All the best in 2010, particularly good
health, happiness, success in business, good DX contacts & no QRM.
Do not forget register in
DX TopList your
achievements.
Final results of OK VHF Contests Master championship.
Aerial noise calculator
for EME by OM6AA.
Statement, which we would confirm. More in that issue
here
&
here.
OK VHF Master competition preliminary
score. OK1DFC is really a
great guy.
Christmas contest claimed
score.
OK0EC beacon in
renovation. Circuits changes of BIAS
supply.
Note for use of
VUSC SW in the
26.12. contest.
Members of
OK2KKW Contest team wish to all readers of our info web page nice
and peaceful Merry Christmas!
Al, K2UYH
released Christmas EME
NewsLetter
for 70 cm and above bands. OK Christmas Contest conditions.
We celebrate 20
years since founding
of
OK2KKW call. MS
calendar for 2010. 3cm beacon OK0ET
QRV
again.
Petr, OK2ULQ is QRV on 23cm EME.
OK2KOJ in
TV. QSL
for OK DX record
QSO on 70MHz +
report
OK2POI.
Interference issue in the
DF0MTL declaration
here
&
here.
Such measurment should be helpful on
23cm
as well.
VHF MMC
results:
OM,
DL,
HB. MMC by
DR9A. Antenna of SM3LBM.
Well-known SP9EWU is SK. 20cm
PA.
Polling results
in our opinion poll focused to future of Summer OK QRP Contest. Two useful links
here and
here.
The List
of EME Contacts by W2WD. Geminids 09 by
OK2POI, OK1TEH +4m.
OM3BC got
2m DXCC
diploma!
Preliminary Czech
final
results of MMC 2009.
Interesting article
(->source)
about the first
EVE
attempts in 60's.
Geminids 2009:
photo gallery,
NASA prediction,
live
data
2m MS expeditions: JO39,
KN01,
IN99,
KP49,
LO42.
ARRL EME Contest 09 by:
OK1KIR,
OK2POI,
DL9KR,
ES5PC, SM4IVE,
SV1BTR. 10 GHz EME by
JA4BLC.
Geminids will be this weekend!
After germanium, silicon &
galium-arsenid now coming
galium-nitride
transistors.
Italab produce new
solid state "full legal
limit" PA for two metres. Kilowatt's PA for 70cm with 2
transistors only?
ARRL EME Contest 09 by
OK3RM,
OK2DL(pic),
OK2PMS.
Advent
talks about multi-beaming & QRO on
70cm.
Web page
OH5IY,
focused to VHF propagation
&
DXing. New
MMIC
&
mixer
with high
IP.
PA 0,15W
for
47GHz.
ČTÚ
will continue special
4m
ham radio licence in 2010. Ham
magazine Radioamatér from 1922-1951
is
online.
Dissertations
works
focused to
thermic inversions
in
OK2.
On 11-13.December
will be held BCC MS Contest 09.
ARRL EME Contest 2009 by:
G3LTF,
VK3UM,
I1NDP,
IK5QLO,
ON4KHG (1x4wl yagi 300W),
OK1TEH (70cm).
YU1AW's
article, focused to Yagi
elements lenght correction related to boom size. Compare as well as
this one.
Well known
Geminids 09 MS shower
is
comming. Most wanted
70
MHz
squares
&
DXCC. Send your
proposals.
On 5 - 6
December has been held next
ARRL EME Contest
2009, try your first (CW) QSO
even with
tropo gear.
How to construct
simple directional
coupler
for SWR protection of Solid state PA. IARU Vienna
conference
list.
DF2ZC published new EME NewsLetter
for 144MHz band, remote
control issue included. Software by
YO3DMU.
1.st 4m QSO
OK-ON by OK2POI,
OK-OH by OK1KT.
Who already have
2m DXCC?
Connectors
myths &
facts.
Al K2UYH &
Rein W6SZ releases new
EME
NewsLetter for
432 MHz a higher bands.
Mechanical
parts
for MW.
Do you have experience, how the contest competitor made DXs
and you did not heard anything?
1,
2,
3,
4,
5,
6.
Final
Czech
results of the IARU R1 UHF/SHF Contest 2009 & in OM,
IK,
ON,
HB, DL
+ preliminary
IARU Reg.1.
OK0ET beacon
is for upgrade &
QTH change temporarily
switched off. Fichtelbergbaude
(JO60LK)
burned down.
New
European DX record
55km on 122 GHz
by
OE5VRL.
New
23cm beacon
SR3LHZ JO82.
I5WBE's
bad luck.
Time to time we observed
discussion
to 2m band planning change. Reminder:
1,
2 &
3. OK1TEH's
MMC report.
Helpful
software "RF Circuit Assistent" you
can take
here. Professional head phones for
ham radio use:
1, 2, 3.
MMC.09 by
OM6A,
OK2KCE. Funny
picture
from EME-net.
Pics of
Leonids 09. OK
MMC spots on
DX-cluster.
New info
related to
UHF beacon
DB0FGB.
Oscar 7
celebrated
35.Anniversary! History
of OSCAR
projects
here.
Updated OK2KKW's
results
&
Award board.
But some of them were not
delivered
yet. UHF Contest
OM results.
New pics of 2m
LA8YB aerial. For 17.11.
has been predicted strong peak of Leonids MS shower. More
1,
2
&
3.
List
of useful links by
SP3IYM.
OK2KKW contest
results
and Award
board
has updated.
DL's ham radio bazaar.
On this weekend has been measured frequency of
beacons receivable in Prague.
Noise factor measurment unit.
OK1TEH completed
his
EME "windows"
1,
2,
3.
New
EME report OK1KIR.
First
OK-LA 4m QSO wkd OK1KT.
OK1CA wkd
first QSO OK-SV on 6cm &
OK1KIR OK-OH on 9cm.
LA,
OH &
ON
hams can use 70 MHz band!
Someone burned down
OK1KHI's Contest
cottage.
Jarda
OK1RD
made new
6 m EME OK DX record
18187km!
M.M.C. 2009 by:
OK1KTT,
OK1VM,
OK2D,
OK5K,
OK1KPA, OL4A,
OK2KJI,
DM7A,
DL0GTH,
IQ4AX
&
S50C.
Claimed scores of the
Marconi memorial contest:
S5,
9A,
OK,
OM,
G. How many nanoHenry it has?
1,
2,
3,
4.
How to construct 23cm EME
feed with circular
polarization for offset dish.
Web of DB0JT
and DB0INN beacons.
Do you have
tropo gear for
13, 9 or 6cm and
EME
you consider as real challenge? Try CW with
PI9CAM,
more.
On 6m EME
was
successful
OK1RD with
4x7el Y. Slovak Hamradio
convention
will be held on 21-22.November.
Final
Czech
results of the IARU R1 VHF Contest 2009. How to start EME
on 6 m? Try look
here,
here or
here.
High power TV TX on 50MHz near Prague has been
switched off.
More in
CZ.
New 70cm & up
EME
NewsLetter.
This weekend
good tropo
condx OK to
OZ, LA, SM can be observed. Strong
MS
Leonids shower is forecasted.
What you can read on Wikipedia about
LDE mystery
- long delayed radio
reflections? More
here -
& even
here?
How to combine more VHF aerials? Well-known
solutions here.
Do you know the story
of "N-connector" name?
On
weekend 1.11
would be good
tropo condx,
more here.
On the Sun
was C1
flare, but
Aurora is
not expected.
DF2ZC released new EME
NewsLetter
for 2m band. OK1UGA's home brewed
SWR meter. UHFC
by
OK2STV.
Construction kit
of simple 144MHz QRP
transceiver
by DL2FI. Some
experience with this kit.
70cm PA
VK3NX.
Czech
translation
of the DJ6EP article focused to HB9MPU four bands feed.
Claimed OK result of
UHF Contest.
Orionids 09 by:
TA2ZAF, OK1TEH,
OK2PMS,
OM3CWY. Actual
IMO
observation of
Orionids
+ pictures
gallery.
50 years anniversary
since launch of
first SETI project,
technical details.
October's OK7RA
pics from Klínovec.
On 2m
is active MS
Dxpedition
DH7FB/MM from KM37/27/17.
Traditional microwave
convention Frenstat 21.11.
With long delay we got an info related to
results
of August's OK QRP Contest. Note of evaluator you'll find
here.
SM4IVE completed
project
of
13m dish. New
LU7DZ web
focused to
EME. Results
of
MS Sprint Contest 2009.
Combiner
of
rat race type for 1296 MHz.
Orionids shower
comming. Follow the work of hams who were
the first.
UHF Contest 2009 by
DM7A.
SHF elements soldering by
hot air
by DL2AM. On 2m is via EME active
HS0ZIL.
Four bands
parabolic dish
feed
construction.
SP2 aerial towers.
Antenna
news
by DK7ZB.
Profiles by
OK2FUG.
The first QSO's OK-UR
on 13cm and
6cm. Congrats!
UHFC 2009 at:
OK1VEI,
F6KQV/P,
F6KUP/P (youtube).
OK1TEH wrote OK2KKW contest
report
from
UHFC 2009 in English. The Thailand EME
expedition has
started.
Look at interesting
YU1AW articles
focused on Yagi aerials
construction, radiator position
and feeder influence.
Project
of large radiotelescope for
EHF bands. DK7ZB's
antennas news. TA2ZAF
(OK1MU) prepares 2m EME.
ARRL EME contest by
OK2D,
OK1KIR,
S50C. OK3RM's
aerial info. Focused
to radioastronomy on
1420MHz?
Did you observed on 13.Oct
abt.17
UTC strong MS burst? Check the
reason. UHFC 2009
by:
SN5R,
SM7LCB.
OK1TEH released OK2KKW contest
report
from
UHFC 2009.
OK2M, OK2RKB,
OK1KOB,
F6KUP/P: UHFC 09.
Some links for VHF/UHF hamradio designers:
1,
2, 3,
4,
5,
6, 7,
8, 9,
10, 11,
12,
13,
14,
15,
16,
17,
18,
19,
20.
DR9A/DK0OX report from UHF
Contest 2009 (226k points
on 70cm;-).
New
Slovak DX record 94km
on 454 THz.
This weekend is the first leg of
ARRL EME
contest,
how to learn EME look
here. Video
from UHFC09 by OK2D.
New EME
NewsLetter
for 70 cm
& above.
UHF Contest by
DR4M,
IK4WKU,
S57M
and
even more
on YouTube.
UHFC 2009 by:
OK5Z, OK1OPT,
OK1KUO,
OK1STJ,
OK1KFH,
OK1FEN.
On 2m look on MS
for
KO51 square.
DF2ZC releases next EME
NewsLetter
for
2m band. First
QSOs OK-OH0 on 23cm, 13cm and 9cm. Congrats!
UHFC 2009:
OL7M,
OM6A (OM7KW), DR5A,
DL0GTH,
SK7MW,
S50C,
S51ZO.
Interesting
EME info OK1KIR.
UHFC 2009 by
OK2D,
OK2KOG, OK1KFB,
OK2KYZ,
OK1VM,
IQ1KW, PA
stations. New EME dish OK1KKD.
UHFC 2009 by
OL9W,
OL4K,
OK2KYC, OK2FUG,
OK1EM,
OK1KPA. Preliminary results:
9A,
OK,
OM,
G,
S5.
Final results of VHF Contest 2009 in
Italy,
HB and OM.
Contact address to IARU
evaluator of
UHF Contest 09.
Weather forecast
for UHF Contest 09, mostly will be very windy.. VHFC 09 results
in
HB. PA
links by
YL3GEG.
The new OK and IARU Region 1.
record on 122 GHz
- 22,6 km
was achieved. Italian
final results of VHFC 2009.
The
page about OK2KKW's equipment was updated.
Send your
announce
abt.
your participation in UHF-C 2009.
Which are
the best
directions to beam during UHF contest on 70/23cm?
Unique
EME QSO of OK1KIR with VK.
Ed, KL7UW
updated his web page
about preparation
to 23cm EME. New UHF-SHF web
of well known OZ3ZW.
Preliminary OK
final results
of VHF Contest 09. 3cm beacon
OK0EA
is back
on air. OK1JKT's 3cm
tropo report.
MS shower Orionids is
coming. VHF contest 09 videos by
PI9A
(ex PA6C), IK4WKU/6,
DR2P,
OM6A,
YT1VP.
VHFC 2009 by
OM6A,
DR5A. Czech
article
about dishes by OK1CA [1994]. Check out
good tropo
to West!
VHFC 2009 by
DR9A +
photos (445 000 points!). Interesting page
for 2m JT65 EME op. by PE1L (via MAP65).
Good news for OK users of 10 GHz band, the American
QRO xband radar project
in Brdy (JN69)
is
cancelled.
EME activity of OK1KIR
on 23/3cm. Update of 23cm
EME gallery of
G4CCH.
VHFC 2009 by:
OK2PMS,
OL7D.
FB pictures of
ES5PC's EME equipment. On 15.9
will start 4/2m MS
expedition of Bo,
3A/OZ2M from
JN33RR.
VHFC 2009 by:
DL0GTH, DL2R,
DR4M,
OK5K,
OK1VEI,
S57C,
S50C.
The List
of EME Contacts by W2WD.
VHFC 2009 by:
OL4K,
OK5Z, OK1OPT,
OK1KOB,
DM7A,
IK4WKU/6. New EME QSL cards of OK1KIR:
1,
2.
Sporadic
E
season 2009
is over. Check the
achievements. Ukrainian VHF
portal. NYT's
article focused to EME.
Tuesday's
fine TR condx reflected in
OK1VVT
report. VHF Contest
IARU 2009: OK & OM spots
on
DX-cluster.
VHFC 2009 by:
OL7M,
OL4A,
OK2M +OK3MAD,
OK2KYZ, OK1NWD,
OK1KCU,
OK2KJI,
OM7DD,
OM3WFC.
Al, K2UYH released new EME
NewsLetter for
70cm & up.
On Tuesday would be
great
tropo to F
+ 70cm NAC!
VHFC 2009 by:
OK1VM,
OK2KJT,
OK2KYC,
OK1KPA,
OK2FUG,
OK1ZDA,
S51ZO,
S57O,
S58M +
HA5KDQ.
Claimed results of the
VHF Contest 09:
9A,
OK,
OM,
S5 &
G. German VHF and Microwave meeting
Weinheim.
Low cost Construction
using satellite TV LNBs [PDF].
DG8EB's report from 47/76 GHz
expedition in JN59 sqr.
New OM/OK
record - 81km on
461 THz!, more
here. New 2m MS station is
TA2AD KN51VL with 50W + 13el Y.
Weather
prediction by OK1JFH for
VHF-C. Final results of July VHF Filed day 2009 in
OK,
OM,
DL,
HB and
IK.
Our OK0EP 70cm beacon
has been reinstalled after HW inspection. Interactive
VHF-UHF-SHF-EHF
beacon list.
New
IARU
VHF Newsletter. 6&3cm
beacons
OK0EL
+
OK0EA are temporarily QRT. New
DX beacon
UR0DMW.
New 122 GHz OK
distance record
15.7km
achieved! DF2ZC released new EME NewsLetter
for 144 MHz band.
New microwave
beacon
OK0ER JN99DP on 47GHz,
more. On 27.8. was
short tropo EA1↔SM(!) 22.8
2m Es.
Prefinal
contest results
of
OK
Field Day Contest
2009.
On 2m
is active
MS exp. J48YA KN20. 2m TR
9A-EA8?
On
Tokio Fair Icom has been released new VHF
transceiver
IC9100. For who
is there the Shortwave
extension?
We measured some beacons
frequencies
again.
Pictures from the SP UHF/SHF
ham
convention by SP6KBL.
Perseids 2009:
OK1TEH,
OK2POI,
OK1DIX,
OK5TK,
OK2PMS,
OM3BC,
OK1UGA,
OK2AF,
OK2ILA,
OK6TW.
First QSO abroad
OK
(1KIR) - Antarktis on 23cm, more. HAM
meeting Holice 09 :
OK1EM,
OK2IMH,
OK1AIY.
From
Antarktis is active 23cm EME-exp.
DP1POL IB59UH 500 W 67el Y. What
uses on 23cm
(EME)
IZ4BEH?
First QSO
OK - LZ
on 9cm, Congrats!
QSL
for first 13cm
QSO OK-PY. FB RS Condx
are expected on Friday.
W6SZ released
Summer
EME
NewsLetter for
70cm
&
higher bands.
Updated
CZ
electronic components
links.
First QSO
OK
↔
OM
on 122
GHz,
more.
First
6 cm EME activity weekend
(AW)
by OK1KIR
&
tests
of
JT4-G.
On 15.August
had OK2KKW
web page already 9th Birthday!
Thanks for your
interest of our VHF information.
Attractive
Rainscatter map
by TK5EP.
First 4m QSO OK-GJ wkd
Jirka, OK2POI, Congrats.
Perseids 09
in S5.
On 14.Aug. was 50 years
anniversary
since the first
OK
MS
QSO. OK2POI
enlarged
OK MS record
on 70cm!
Since
11. August (after
24 years of service)
will be OK0EP beacon
temporarily QRT due to technical inspection.
On
2m
MS have been already activated squares
KP62
&
KN56.
Perseids pics
gallery
& online VHF
observation.
Very interesting
video
abt. activation of 25m dish for EME on
23 cm in Sweden.
Story of this event by
SM6GXV.
Announcement for Perseids:
RD3YA
(KO62),
LZ9X
(KN32). Nice
web page for µWavers:
visibility from your QTH.
On
7.Aug. was
2m Es OK↔SV
such sig. in
Prague had SV3CYM.
Pictures
&
70cm log of EME-xped.
C37DXU.
Well known
3+
6cm beacon
OK0EA is
after upgrade "on
the air" again. Updated
list of OK & OM beacons
here.
Construction of new 23 & 6cm
beacons
in JO82.
More.
Interactive
map of
SP
hams
QTH. Why not in
your case?
Ham radio community lost one precious man
- on 4.8. in age only 59
Jozef OM3NA
unexpectedly passed away.
QRP/A.A.Contest 2009 by:
OK2KJT,
OK1VM,
OK2KJI,
S51FB
&
9A/S54O. Claimed results:
9A,
OK,
S5 &
EU.
QRP/A.A.Contest 2009 by:
OK2FUG,
OK2M,
OK1KFH,
OK1KTT. Last
3cm RS reports by:
OK1JKT, OK1TEH.
Updated
table
of the best two metre aerials performance. Practical
construction of the 70cm
aerials by RA3AQ.
Web presentation
of
G4ILO. Two metres
modul for
K3.
Gallery
&
log
of
E77DX. New
chips.
Interesting
TV
mixer.
On Aug.1st
was short 2m Es OK2/OM↔9H.
Start
of MS Perseids
09 shower,
more. Update
of 4m
beacons list.
SK7MW
visited
DL6NAA.
Weather
forecast
for
Aug.QRP
contest.
FB EME
QSL
PI9CAM,
do you try it as well?
Very interesting
forecast
of
Perseids
2009
MS shower.
On
2m will be active
MS-xped. SM3/DL1RNW
(JP62IR).
DF2ZC released new EME
NewsLetter for
144 MHz band.
Aerials
production
for
C37DXU stn.
+
70cm EME log.
Within 2.nd August weekend will be just on the
OK border
anual SP VHF meeting. Invitation in PL is
here,
here.
Up to date
EME log of C37DXU
DXped. Martin OK1UGA
completed on
2m 100.DXCC!
Pics of SR3VHX
beacon.
OK1DOM's
invitation to
OK VHF
QRP C-test, which will run on 2.Aug. Results are counted
in OK championship.
23cm beacon
SR1LHS is on the air again. On 2.8
join the
OM,
DL,
YU,
S5, 9A, I, OE,
F
and OK VHF
Contests.
Video of
EME Dxped.
C37DXU:
1, 2,
3,
on
26.7 they plan to run
70cm. Good
time frame
for
Rain
Scatter condx.
2m EME
Dxped.
C37DXU,
is active on
144,141 MHz
1st
and
you can
make the QSO even
with
tropo
equipment.
Within Es look for
new beacon
in Turkey - YM7VHF/B
KN91RB,
more.
Video record from TA's VHF July
C-test.
How looks
enough power on 24 GHz? First
2m QSO OK-HR & 23/13/9cm
OK-E77. OK0EA is temporarily QRT.
Do you know
Amplitron
&
Platinotron tubes?
More
here
&
here.
About such
tubes use in
the Apollo project
1
2.
July
Field day
report
of DM7A/P JO74. Have you ever heard about
Moonray project?
Results of E77
expedition.
TK5JJ/p
activated on
2m MS rare square JN42QF. First 13cm EME contact
OK -
PY made OK1KIR.
Congrats!
OK1KIR put in operation their
new web page. We made update of
4 m QSL cards for
first contacts OK/abroad.
The report
from participation of
OK2KKW
in the July Field day
test
2009.
Interesting
10 GHz
EME log of
IQ4DF.
On
16.7
was
in Prague on 2m via Es
recorded
EB8BRZ IL29hx.
First
4m QSO OK - CT3
& new
4m OK record.
July Contest by
IK4WKU &
LY2WR. More abt.Es opening
from OK on 4m
here. 3cm RS
from 15.8 by
OK1JKT.
July test:
OM6A,
OM5M, OK1OAB,
OK1UFF, OK2M,
OL9W,
OK1VEI,
OK5K,
OK2KYZ, OK1OPT
&
OK2KCE.
July test:
OK1KUW, OK2KOG,
OK1KPA(23cm),
OK2KJI, OK2FUG,
IQ1KW,
OM3KTR,
DR4M &
OK1OPT(pic).
K2UYH released new EME
NewsLetter for 70cm
& up. Measurment
of Sun noise by DJ3JJ has been updated.
First
122GHz
QSO
OK↔DL has Pavel OK1AIY.
1.st
13cm
QSO OK↔LY
recorder by
OK2KYC club. Congrats!
July contest:
OL7M,
OK2ILA,
OK1KTT,
OK1NF.
1.st 3cm QSO
OK-HB0 probably worked OK1VAM, congrats!
July contest by:
I4XCC,
DL0GTH,
SM1A. New big
RS map (OK-HA) from Uffe, PA5DD you can download
here.
July contest by:
OL4A (3cm),
OK2KYC,
OL7C,
OK1VM,
DR5A,
HA5KDQ,
S51ZO,
S57C,
S59P, S50C,
S59R.
July contest 2009 by:
OK2KJT,
OK5Z, OK1KPA,
OK1EM,
OK1KFH.
Preliminary results:
9A,
OK,
OM,
G,
S5.
60th Anniversary of
Czech Field Contest - read
report from 1949.
During July contest was
FB 2m Es
CT - OK1.
70cm 400W PA at
OK2UKG's web. Final
results of OM3AU's Memorial contest. Hamradio
meeting by OK2IMH.
RS on OK1JKT web. More RS
info here. New on line
HA radar. Multiple
twisters
between
clouds above Moravia.
Next short Es on
30.6. Leave
your annonce for July
Field day Contest.
IK4WKU's report from
A.A. UHF Contest.
New chips
review for May & June 2009.
This
web
of short waves sympathizers can be sometimes quite
helpful.
Short Es
opening on
29.6. DL↔SV9. In EA is the 4m band
legalized
again. Italian results of
March
&
May VHF.
MS DX-pedition
UX5UL/P KO31bj is
on the air. 2x16el DK7ZB
for 70cm by
OK2IEN. Technical
page
RA3WDK.
Very preliminary
results of the
IARU Microwave
Contest. DF2ZC releases new
EME
NewsLetter for 144MHz band.
On
24.6
was in OK
first large 2m Es,
EI5FK
audio
recorded in
Prague. 4m Es
by:OK1TEH,
OK1DFC,
OK1MAC.
Jirka,
OK2POI wkd
new 4m OK Es
DX-record
2551km!
Congrats! New
OE5JFL's
system
for EME dish control.
Preliminary OK results
of the May IARU VHF Contest 09.
OM May Contest
results. OK1KIR June
EME report.
On 70,055 MHz
is
new
beacon SV9FOUR. Be
ready for 23cm EME event Echoes of
Apollo, more by
VK3UM.
Lada, OK1DIX released new version [6.28] of VUSC 4WIN
contest log. For last added improvements
look
here.
OK2BX's construction
of 70MHz rig. Transistor
which on 23cm can deliver up to 200W. Small
70MHz
PA &
LNA.
Alpe
Adria UHF Contest 09 by:
OK2FUG,
OK1UFF, S57C.
Preliminary results:
9A, S5,
EU. 21.6
was Es in DL.
Actual list
of 70 MHz
beacons,
received in 2009. Don't
forget during Es on 144MHz
as well as
for
Ronald ZB3B.
Short Es on
18.6,
Es from TA2
to OK1.
SHF Contest 09 by
OK2RKB. RS news
by
OK1JKT. FB
EME picture.
17.6 opening was from
DL do SV9,
from OK to 5A..
New
research of spots on the Sun.
3el LFA yagi for 70MHz.
Next
strong ES on 15.6 gave chance for OK2
communicate to TA. MW Contest by DL6NAA. Log
of 4O3A
D-xp.
On
14.6 Es we had from OK 2m MUF to
3V8 only, where is no activity. FAI
sound on 2m? Check CT1HZE
record.
Pay attention to these transistors
here &
here.
IARU VHF
50MHz Contest will be held
already the next
weekend!
New 70MHz World DX
Es record 4964km,
more.
Few
pictures
&
info
related to
E71EBS
UHF DX-pedition
here.
1.st active
OM, who has 4m licence, is Milan OM5KM
and he already made first 4m
OK-OM QSO with OK1KT.
On
11.6, 1.st time this year were
short 2m Es to OK. List
of EME Contacts by W2WD. MW Contest by
DR5A.
Red Sprites
observation above SCP of
strong Es CT↔G. SHF Contest
by
DM7A.
New web of Zdenek OK3RM.
SHF Contest 09 by:
OK5Z,
OK1KTT, IQ1KW, HA5KDQ,
S50C,
S59P.
New SP
stations on 3cm.
6m from
EA8.
FB movie
from E71EBS and maps of worked contacts on
3m &
6cm. On 9.6
was
once again Es from CT to G.
SHF Contest 2009 by:
OL4A,
DL0GTH,
OK1KFH, OK1KPA,
OK1VM
+
9A4M.
UHF experiments by DL6NAA.
9A2SB confirmed that
1st 3cm OK-E7 qso worked OK2M
and 1st 6cm qso at OK5Z.
An interesting Es report.
Lada, OK1DIX released new version [6.27]
of VUSC 4WIN
contest log. For last added improvements
look
here.
SHF Contest 2009 by:
OK1EM,
OK2KJT,
S57C-1,
S51ZO. Preliminary results:
9A,
OK,
OM,
OM-OM3AU,
S5.
First 3cm QSO
OK-E7 was probably done by OK2M,
we're waiting for confirmation.
How to
build 2,48 m dish?
23cm Dubus EME Contest at
OK2KJT. On
6.6 and
7.6 was long 2m Es from CT to G, MUF reached 250 MHz!
Weather forecast
for Microwave Contest,
ČHMU
predicts FB Rain Scatter. On 4.6 was
short 2m Es DL to TA2.
OK2KKW team unfortunately will not
participate in this year's Microwave Contest due to member's lack of
time.
DF2ZC sent the next EME
NewsLetter
for 144MHz band. On 1st. June
was Es on 2m, on 4m
opening OK↔CT.
EME records
from end of May on 23 cm by
PI9CAM. Update of
Meteor scatter
history between 1957 and 1975.
OK1KIR EME log
update from May 2009.
List
of active EME 432MHz
stations on the Nando,
I1NDP web pages.
Claudio IV3SIX released international
results of the 36th.CW VHF Marconi
memorial Contest. Antenna's
e-shop.
The first 9 cm QSO
OK-GI
was done by OK1KIR and
1st 13 cm QSO OK-GI
by OK1CA. Congrats. >More
here.
Elecraft made
2m module for popular transceiver K3. On 2m are active MS
expeditions 4O3A JN92
and in JN60.
The new
10 GHz OK RS record on
907km with G4EAT was also
established by Karel,
OK1JKT. Big Congrats!
During Monday 25.5 was
short 2 m Es from LZ to DL, more
here. The
first laser QSO OK-OE on
660 nm band.
The new
RS World record on
10 GHz on QRB 1099km! was achieved by
OZ1FF & F6APE,
more you'll see
here.
Transvertor for 241 GHz by DL2AM.
4nec2 - software for array
simulation. Do you know LFA yagi from G0KSC?
SETI@home
celebrate 10th birthday. During 26-27th May will be activated 45m
SRI DISH on 23cm, more
here.
The 432MHz & Above EME
Newsletter
for June 2009 by K2UYH.
Few
words abt. visitors
records of
OK2KKW.
On the edno of week we have
Rain Scatter
agn.
Where to find EA hams for evening's Es
opening? Try EA chat!
The first 2m QSO
OK-5H was done
by Slavek, OK1CU, Congrats.
The ICQ list
of some of OK and OM stations.
On 2m
is active
1st EME expedition from
Tanzania. OM is
next DXCC with allowed 4m.
1st 3cm QSO in
KO81.
On
17.5
2m
Es season 09 has started: F,G,PA
↔
LZ,YO.
No OK yet.
On 4m
was Es opening:
OK to
SV2, 9A.
OK2KKW's
report
from the May 2009 IARU subregional Contest.
Video
record from May VHF Contest by
DL2R.
On Tuesday 19.5 is traditional
NAC
Contest on 23cm.
PA
for 144MHz with 2x GS35b.
Contest
report by OL9W.
May contest by: OM3KII,
OM3KHE,
OK5K,
OK1VEI,
OK2M-23cm. 70cm
12th.May NAC opening by
OK1VVT.
Ham meeting on Kozakov hill:
OK1AIY,
OK2XRW,
OK1TEH.
May Contest by
OM5M, DL6NAA,
LY2WR,
F8KTH.
47 GHz beacon
by OK1EM for RX tests. On 11.May was FB Rain Scatter,
reports OK1JKT,
HA8MV/p
& DX-cls.
New version (6.26)
of VHF contest log VUSC 4WIN
was released.
May Contest by: OK7RA,
OK1MCS,
DR4M.
Czech 2008 VHF Championship
winners (144 & 432 MHz Contests)
cups here.
Cooling of VHF PAs with tubes.
On the beginning of May
has been
noticed
daily good
3cm RS
openings, look at
OK1JKT
&
OK1TEH
w. pages.
On 1.st May
OK1AIY achieved new
24 GHz OK RS record.
More. World 23cm EME
DX record
exceeded again!
Stanislaw, SP6BTV Silent
Key.
May Contest:
OM8A,
OL1C, OK1OPT-2,
OK2KJI,
OK2KYZ, DR5A,
IK4WKU/6.
Old
23cm EME World record
has been broken
after 26 years.
Interesting 3cm movie & pic. from Adam,
9A4QV.
May Contest
by: DL0GTH,
DM7A,
OK2M,
OK2KCE,
OL7C,
OK5Z, OK1STJ,
OM3KTR,
OK1KPA-23 + SP3IYM.
May Contest by:
OL7M,
OK1KJB, OK1OPT,
OK1KPA, OK1VM,
OM7ADD,
OK2KOG, OK1ZDA,
S57C,
S51ZO.
May Contest
2009:
OK1EM,
OK2FUG,
OK2IMH, OK1KFH,
OK2KJT+ 2.
Claimed results:
9A,
OK,
OM,
G, S5.
During May VHF Contest you can
exploit all advantages of new version
VUSC 4 WIN 6.25
OK1DIX's contest log.
Al, K2UYH released
new EME
NewsLetter
for 432MHz &
UP.
Final
results
of March VHF Contest 2009 in OM.
DF2ZC
released the next EME
NewsLetter
for 144MHz band. On
2m was activated mini
MS expedition
4U1ITU.
Comprehensive
article (46 pgs) focused to EME operation by
K1JT.
Home brewed
attenuators up to 6cm band.
Final
results
of March VHF Contest 2009 in OK. 47GHz
supervisory day by OK1EM. 70/23 cm report
IK4WKU.
Jirka, OK2VMU Silent Key. Lyrids MS shower
on line on IMO web. On 24.May
is planned SHF
EME from HB0.
Update of DX
records page.
Results of IARU 6m Contest 08. SP
122
GHz record has been
extended to 2,5km.
On 2m is also active MS expedition
UT6UG KO41. Interesting
web of
PE1LWT for EME users of
Linrad-Map65.
On
22.4 will be maximum of
Lyrids MS
shower,
on 2m start expeditions in
IO67 &
KP26. One
interesting movie.
How to set up
interdigital filter? Design,
instruction
&
advices
here. Send your
announce
abt. May
Contest plans.
NASA announced
new discoveries
of
CME shape,
what open ability for much more precise
Auroral
forecasting.
On
12.4
had extended
OK
DX record
on 122GHz
to
8,3 km.
More. 122GHz
band is open now as well as in SP6.
G4WFR's email from 13.Apr. Final EU
results
of the IARU UHF Contest
2008
here,
with the evaluator note
here.
70MHz beacon
OE5QL. Overview of
actual DX-peditions. Don't
forget upload your achievements into EU
Toplist.
Final
results of the DL March VHF Contest.
Results of the 2m
Dxpedition E51EME.
Antennebuch downloading.
EME report of OK1KIR 28.3 - 5.4 09 from 13
- 3cm.
Eric, ON5TA is QRV
3cm EME
with 2,3m offest dish
+ 9W.
During last weekend was done
new OK record
-> 5,5km on 122 GHz, more
here.
EME celebration
of Apollo 11.
Al, K2UYH released
new EME
NewsLetter
for 432MHz &
up. New 70cm EME web of
Spiros SV8CS &
VE2ZAZ.
First 2m QSO
OK-E51 made OK1CU,
OK-5Z4 Petr,
OK7FA and first QSO
on 23cm OK-5N
OK1DFC,
Congrats.
Extraordinary new design of Yagi
antenna feeder will be presented in Dubus
by G0KSC.
EME weekend 4
- 5.Apr.
Since
30.4
JA stations
may use for EME subsegment 144.100 - 144.200 MHz. We got
interesting QSL
for 3cm.
Report from Microwave meeting Frenštát 09.
Gallery of 70cm
EME stations, which are workable with
my 1x
23el.
First
2m QSO OK-5N0 made by OK7FA,
first 13cm QSO OK-LZ
OK1KIR. Congrats!
How looks QSL
from V5?
Give us points within OK VHF
Easter's Contest.
OK clubs are dying. Amateur radio
signals reflected from
Venus!
2m EME Dxpedition
E51EME BG08dr,QRG 144.133
1st per JT65 is active!. Nice
gallery of EME
aerials F1EHN.
DF2ZC
released the next EME
NewsLetter
for 144MHz band. Results
of 30.ARRL EME Contest 2008 are
here.
During this weekend
28-29.march will be held traditional
EU
REF EME Contest 2009 on 2m & 3cms and above.
"Key down" solid state
kilowatt PA for
70cm you can made with single
transistor, but liquid
cooling will be needed.
Preliminary OK results of March Contest 09
here. First IARU
VHF Newsletter 2009 is focused to 24GHz
threat.
Addition to
OK VHF Contest 2008: interesting comparison of stations who were active and who
sent a log here.
Maps of EU stations, who sent a
log during IARU R1
VHF
Contest 2008.
Spáleniště JO60JJ in
UHF
Contest 78.
23cm PA from GSM parts. Products by
Procom for hamradio
microwave
application. SP9IFD tubes
collection.
March contest by:
OK2M,
OK2KCE,
OK1UFF, OK2KJT-2,
OK1NF. On 17.3 will be 23cm NAC
and a nice tropo.
Nice construction pages by OK2UKG.
Useful design's
SW. Military
radars
damaged 23cm
operation in 9A
& S5.
44MHz PA OK1JVA with
350W modul by
I0JXX. Within first half of next week will be probably
good tropo
condx.
Preliminary
results of
OK Winter QRP Contest 09
here, here.
Overview of DX-peditions. New
SP 23cm beacon.
Coax relays
data by F6CSX. Check your
HDD. New VHF Managers Handbook
IARU here.
GS35b PA
OK1GTH.
VHF DX-peditions
E51EME and 5N0EME.
Microwave
meeting Frenštát. SP stations
audio records on 10 GHz.
March contest by:
OK1OPT,
OK1KJB,
OM7KW. EU is waiting for last year
Marconi memorial contest results.
March contest by:
OK1TEH, DR5A.
OK2PWY's proposal. OK1DFC's
info.
Vodňany
meeting. Nice PA
transistor!
March contest 09 by:
OM3KTR,
OK1MCS, DL0GTH.
Dx-pedition
5Z4
on 144MHz. New
chips.
OK1GTH's LPF.
March contest 09 by:
DL6NAA, OK1KPA,
OK2KYZ, OM3KII,
OK5Z, S59P,
IK5ZWU/6,
9A2TK,
OL3Y,
IK4WKU.
March contest 09 by:
OK1VM,
OK2KJT,
OK2FUG,
OK1CDJ,
OL7C,
OK1ZDA (+pic),
OM3KTR,
9A1Z,
9A1W(f).
March contest 09 by:
OK1EM,
OK1KTT,
OK2AR, S57C,
IQ1KW (pic).
Preliminary results:
9A,
OK,
OM,
G, S5.
The
World first ever EME QSO on
4m was done
by
GD0TEP and
ZS6WAB, Congrats!!
First 2m QSO
OK-H40.
Leave your contest conditions
announce for March VHF
contest. Real results of IARU VHF Contest 08 are
here.
Results
of VHF Contest 2008 published on the web "iaru.oevsv.at"
are uncompleted, check the Croatian source.
How would the European results of
UHF / SHF Contest 2008 looks if
CRC sent
Czech logs you can check
here.
Final European
results of
VHF
Contest 2008 &
UHF
Contest 2008. CRC
didn't send OK
logs into UHF-C 2008...
For 432 MHz &
up released K2UYH
new EME
NewsLetter. CW beacon
will be on the Venus orbit,
read more.
Article of Dave, K2DH: "Meteor
Scatter and Aurora at 902 MHz and above" [1992].
Norway gets
4 m allocation.
Czech article about AZ/EL LCD display for sensors with AS5043.
PE1L and
PA3CEE will be qrv EME
from 5Z.
SP8PID
put in operation (in Lublin
ko11hf)
new 23cm beacon
SR8LHL.
Interesting page about Italian SHF team.
Final
results of
the Czech Master in VHF contests on 144 & 432MHz for year 2008.
Where to buy Teflon PCB?
DF2ZC
released the next EME
NewsLetter
for 144MHz.
Do you need some
additional State for
2m EME WAS?
Preliminary
result of OK Winter QRP Contest. Impressions by
OK1MCS,
OK1KCI. Interesting
article by
RA3AQ.
Winter
QRP Contest by OK1FEN.
ARRL VHF Digital Handbook 08. SV3AAF's
aerials in
his 1st QSO with OK.
Preliminary
results of OK VHF Contest Masters for 2008 -144
& 432MHz bands. Calculation of SHF
attenuation.
Large
transmitting tubes catalogue by Martin OK1RR.
LNA G4DDK
for 23 cm. Winter BBT contest by
OK1KRQ.
Update of Czech OK2KKW's
equipment page.
QSL OZ6OL
for first QSO on 9cm with
OK. LY2WR
QTH pictures.
Report
of
IQ4AX/4 from February Romagna UHF Contest.
Video on IQ1KW web. LW
transmitter in Topolna
visit.
Final
results of
CQ WW VHF Contestu 2008. Corrected
Czech
final results of M.M.C. 2008. VK3UM
fire report.
What is the
minimal 23cm
antenna for 2 ways EME
QSO in CW?
Nice
picture for EMEers - Moonrise on
10.2.
SSB EME contest:
OK1CA,
OK3RM (in
Czech). Czech Winter QRP contest at
OK1KCI, 1KRQ,
1DOM,
2FUG.
Check received
sigs during 23cm EME contest
on PI9CAM
RX (25m dish). On
23cm via EME
is active
PY1KK.
Time to time the Nature
performs magic trick:
night view from
Snezka to
Jested
hill (QRB 52km) during
inversion.
Report
from OK2KKW participation in the January's 160m contest. OK1DOM's
invitation to Winter QRP
Contest.
Some
19 years ago has
created World MS record on 70cm. On 7.Feb.will
be QRV via EME
8J1AXA (18m
dish).
On
8th. February will be held Winter
BBT
& Czech
QRP
contest.
In
1960 we might died due to
EME reflections.
For 432MHz &
up released K2UYH
new EME
NewsLetter.
Results of
V5/KT6Q. Are
tr condx
in Eu decreasing?
From our
HW Corner: SWR
protection of hamradio solid state PAs.
Pi type attenuator
resistors web
calculator.
DF2ZC released
the next EME
NewsLetter for 2m band. PE1L
prepares 2m
EME Dx-pedition
5Z. "Morse
code".
Msg for your VHF manager:
24GHz threat
- automotive industry plan to occupy this band for active tempomats.
FT847 mods
for 4m
are not a simple
issue. Without
additional
precautions will be
on the output strong
spurious.
5,5W on 24GHz by DK2AM
on
OK2IMH web. 2m CW EME station
LA8YB.
How about
first 50MHz EME QSO?
Experiments
on 60GHz has been held already in 1897.
Interesting EME/radioastronomy
links:
1,
2,
3,
4,
5,
6,
7.
23cm
QRP
EME
by
OK1TEH
+
list of feasible's QSOs. 2m
EME
Dx-pedition
to
Tonga
islands is over.
Results.
EME contact list
by W2WD. Preliminary
results
of Czech Christmas Contest 08. Worldwide 2m
tropo record?
OK1TEH's 2m EME
window
(RŽ
4/08, Czech). OK1KIR wkd
1st QSO 13cm OK-SV,
more.
V5/KT6Q last day.
OK1DFC
completed
first
70/23cm
QSO OK-V5
& OK-UK
on 70cm, OK1CU
made on 2m
V5 & A35.
Congrats!
TV record
from
1976 year focused to West Berlin hams
(web
DL7QY).
OK1UGA wkd
the first
2m QSO OK-BV.
Gama
radiation of high altitude
flashes
- the key to
Sporadic E? Last
day in 2008
raged
in Sweden strong gale.
Quadrantids
09 by:
OK1TEH, OK2POI,
OK2PMS.
Dx-peditions on 2m &
70cm by
V5/KT6Q (HB9Q) &
A35RS.
76 GHz after eight years - article by
OK1AIY (Cz). New
OK MS DX record
on 4 m
made by OK1DFC,
congrats.
On
5.1. became key of Tonda OK1MG SK. Interesting
article by
F4BUC
tropo condx analysis on 24 & 47 GHz.
OK1TEH completed
within
Quadrantids 09 new 70cm OK MS
record by 1792 km QSO with
SM2CEW in KP15.
New 70cm & up
EME
NewsLetter
for January 2009.
Tom OK2PWY
sent "over all"
evaluation
of UHF Contest 2008.
"Oblong"
aerials for
70cm. 3cm ham radio webs in USA
1,
2, 3,
4.
Al K3TKJ will not operate QSL.NET
any more.
Aircrafts scatter
tools: online aircraft
position in OZ, SBS receiver
test &
forum.
Audio of 23cm
EME echo
HB9Q.
On the January 3rd. comming Quadrantids
MS shower, very
sharp
maximum is predicted by
I.M.O.
at
12:50 UT.
New VHF beacon
DB0MMO JN49
144.455MHz is on the
air. Video of
brilliant 2m
QSO DK3EE
- EA1FDI
1588km.
All the best in the
2009, particularly good health, happiness, success, satisfaction as
well as a lot of nice DXs and as low as possible QRM on all VHF
bands wishes to all readers of this web all of OK2KKW contest team.
DF2ZC sent the
next EME
NewsLetter for 144MHz band.
SDR
RX for 13 cm by G8UBN. New
chips web page.
Tesla
solid
states components on the new web. FT847 mods for
70MHz.
Antenna
&
transverter
for the 4m band.
Fragments
from
history of 3cm
tropo record
(1979-2000).
Results of IARU Region 1 VHF conference in 9A
here.
Some LNA
Measurement thoughts. Experiences with
IC-7700 on 2m by Rene, DL6NAA. One
FB
solution of EL.
Jirka, OK2POI
completed first 4m QSO
OK-EA, congrats. New
OK 70 MHz licenses for 2009 has been issued.
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