Shoutbox

HS0ZER Dec 4th 2023

10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork
10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
HB9SKA Dec 24th 2023

*** Frohe Weihnachten *** Merry Christmas *** Joyeux noël *** Buon Natale *** Feliz navidad ***
*** Frohe Weihnachten *** Merry Christmas *** Joyeux noël *** Buon Natale *** Feliz navidad ***
DB2OS Dec 30th 2023

QO-100: there is a technical problem with the NB beacons. The team is working on it.
QO-100: there is a technical problem with the NB beacons. The team is working on it.
DB2OS Dec 30th 2023

Houston we have a Beacon! Our #QO100 NB beacons are back.. Thanks to Florian DF2ET @flo_0_ for fixing the problem and replacing the 10 MHz central distribution by a backup unit. Obviously something smoked..
Houston we have a Beacon! Our <a href="https://twitter.com/hashtag/QO100?src=hashtag_click" class="externalURL" target="_blank" rel="nofollow noopener noreferrer ugc">#QO100</a> NB beacons are back.. Thanks to Florian DF2ET <a href="https://twitter.com/flo_0_" class="externalURL" target="_blank" rel="nofollow noopener noreferrer ugc">@flo_0_</a> for fixing the problem and replacing the 10 MHz central distribution by a backup unit. Obviously something smoked..
DB2OS Dec 30th 2023

** The Forum will be on Maintenance soon! **
** The Forum will be on Maintenance soon! **<img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
DB2OS Dec 31st 2023

** Maintenance done for now.. more to do later...
** Maintenance done for now.. more to do later...
DB2OS Dec 31st 2023

HNY2024 to everyone!
HNY2024 to everyone! <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/263a.png" alt=":)" title="smile" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/263a@2x.png 2x" height="23" width="23" loading="eager">
HB9SKA Dec 31st 2023

*** Frohes Neues Jahr *** Happy New Year *** Bonne année *** Buon Anno *** Feliz año nuevo *** Feliz Ano Novo ***
*** Frohes Neues Jahr *** Happy New Year *** Bonne année *** Buon Anno *** Feliz año nuevo *** Feliz Ano Novo ***
HS0ZER Jan 2nd 2024

10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork
10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
GU6EFB Jan 9th 2024

QO-100 and FT8
QO-100 and FT8
VE4SW Jan 21st 2024

Arrived in Malta. Active on QO-100 as of January 24, 2024:

9H/VE4SW/P
Locator: JM75ex
<h1>Arrived in Malta. Active on QO-100 as of January 24, 2024: 9H/VE4SW/P Locator: JM75ex</h1>
HS0ZER Jan 26th 2024

10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork
10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
HS0ZER Feb 7th 2024

10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF
10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
DB2OS Mar 14th 2024

QO100 LEILA & Beacons will be interrupted and reset due to some maintenance on the 220V power distribution in Bochum. . Should be quickly back...
<a href="https://twitter.com/hashtag/QO100?src=hashtag_click" class="externalURL" target="_blank" rel="nofollow noopener noreferrer ugc">QO100</a> LEILA & Beacons will be interrupted and reset due to some maintenance on the 220V power distribution in Bochum. . Should be quickly back...
HS0ZER Mar 27th 2024

10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF
10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF
PY2RN Mar 29th 2024

FT8 + FT4 on same freq. is a MESS!
FT8 + FT4 on same freq. is a MESS!
PY2RN Mar 29th 2024

maybe 0 - 1500Hz FT8 and 1500 - 3000Hz FT4 would make it less messy?
maybe 0 - 1500Hz FT8 and 1500 - 3000Hz FT4 would make it less messy?
ik4idy Apr 27th 2024

HV9TVM on QO100 now 10.489.675
HV9TVM on QO100 now 10.489.675
HS0ZER Apr 28th 2024

10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF
10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
HS0ZER Apr 28th 2024

INFO NEW IS0GRB-WEBSDR FT4 QRG 10.489.544.000
INFO NEW IS0GRB-WEBSDR FT4 QRG 10.489.544.000 <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
VE4SW May 11th 2024

QO-1OO update:
Congratulations to Gopan V01/M0XUU for the 1^st ever contact from Newfoundland, Canada on QO-100 in FT8. Yes, it is possible and will open up tremendous DX opportunities for folks in NA to get on QO-100 from Canada!
QO-1OO update:Congratulations to Gopan V01/M0XUU for the 1st ever contact from Newfoundland, Canada on QO-100 in FT8. Yes, it is possible and will open up tremendous DX opportunities for folks in NA to get on QO-100 from Canada!
PY1SAN May 12th 2024
<img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/1f44d.png" alt=":thumbup:" title="thumbup" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/1f44d@2x.png 2x" height="23" width="23" loading="eager">
DF5SF May 28th 2024

Is 10.489.544.000 new QRG for FT4 ??????
Is 10.489.544.000 new QRG for FT4 ??????
HS0ZER Thursday, 1:27 pm

10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork
10.489.595.000 Mode VARA_SAT/VarAC- FR4KF/FR4LI LG78rq Reunion Island QRV VarAC EmCom NetWork <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">
HS0ZER Thursday, 2:11 pm

10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF
10.489.595.000 WinLink/VARA-RMS CALL FR6ZCY ADRASEC 974 French EmCom Reunion Island LG78rq FR4KF <img src="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757.png" alt=":!:" title="attention" class="smiley" srcset="https://forum.amsat-dl.org/cms/images/smilies/emojione/2757@2x.png 2x" height="23" width="23" loading="eager">

AMSAT-DL Forum

Recent Activities

ON7MA 12 minutes ago

Replied to the thread LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB.
Post

Yes Thomas, I know, I have poty allready some years
But this is no explanation for a PCB Antenna or calculator or simulation program
HB9SKA 39 minutes ago

Replied to the thread LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB.
Post

[…]

This is the original POTY site: http://www.hybridpretender.nl/poty.html
See "Original publication"
PY1SAN 2 hours ago

Reacted with to DL5CN’s post in the thread LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB.
Reaction (Post)

Hallo,
a combination of a patch-antenna with reflector disk and "looking through" LNB is successful used by so many stations. The dimensions of the patch are available in the net. All other compromises go in the wrong direction. Adjusting the distance…
PY1SAN 2 hours ago

Reacted with to DD4YR’s post in the thread OSCAR - Status KW 22.
Reaction (Post)

UMKA-1 ist aktiv, 437.625 MHz
sendet Telemetrie im Format - USP GMSK 9K6

An Wochenenden SSTV Aussendungen in FM Robot Mode

73 de Robert, DD4YR
dl6dca 2 hours ago

Reacted with to DD4YR’s post in the thread OSCAR - Status KW 22.
Reaction (Post)

UMKA-1 ist aktiv, 437.625 MHz
sendet Telemetrie im Format - USP GMSK 9K6

An Wochenenden SSTV Aussendungen in FM Robot Mode

73 de Robert, DD4YR
HB9SKA 4 hours ago

Reacted with to DD4YR’s post in the thread OSCAR - Status KW 22.
Reaction (Post)

UMKA-1 ist aktiv, 437.625 MHz
sendet Telemetrie im Format - USP GMSK 9K6

An Wochenenden SSTV Aussendungen in FM Robot Mode

73 de Robert, DD4YR
DD4YR 4 hours ago

Replied to the thread OSCAR - Status KW 22.
Post

UMKA-1 ist aktiv, 437.625 MHz
sendet Telemetrie im Format - USP GMSK 9K6

An Wochenenden SSTV Aussendungen in FM Robot Mode

73 de Robert, DD4YR
ON7MA 5 hours ago

Replied to the thread LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB.
Post

Tnx evryone, for reacting..

I needed the dimensions for making myself..

I have allready a Poty, but I have a spare Wifi Dish ( 24dB ) also, which I will use for TX only

Therefote I need an exciter LHCP, to put in focus of the primefocus wifi dish

A smalll…
DL5CN 7 hours ago

Replied to the thread LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB.
Post

Hallo,
a combination of a patch-antenna with reflector disk and "looking through" LNB is successful used by so many stations. The dimensions of the patch are available in the net. All other compromises go in the wrong direction. Adjusting the distance…
PY1SAN 7 hours ago

Reacted with to HB9SKA’s post in the thread LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB.
Reaction (Post)

Here ar a view calculators:

https://www.pasternack.com/t-calculator-microstrip-ant.aspx
https://emtalk.com/mpacalc.php
https://www.everythingrf.com/r…-patch-antenna-calculator
https://www.allaboutcircuits.c…patch-antenna-calculator/
…

Unread Threads

1. Title
2. Replies
3. Last Reply
2. LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB 8
  - DF5SF
  - Dec 9th 2019
  - Antenna
  - DF5SF
  - 12 minutes ago
3. Replies
  
  8
  
  Views
  
  3.9k
  
  8
4. ON7MA
  12 minutes ago
2. OSCAR - Status KW 22 1
  - 4
  - HB9SKA
  - Yesterday, 4:16 pm
  - OSCAR News & Status
  - HB9SKA
  - 4 hours ago
3. Replies
  
  1
  
  Views
  
  73
  
  1
4. DD4YR
  4 hours ago
2. Patch Antenna Kent PCB
  - ON7MA
  - Sunday, 4:29 pm
  - Antenna
  - ON7MA
  - Sunday, 4:29 pm
3. Replies
  
  0
  
  Views
  
  139
2. Operating practice on the bird..
  - 1
  - pe1hzg
  - Saturday, 2:42 pm
  - Bandplan and Operating Guidelines
  - pe1hzg
  - Saturday, 2:42 pm
3. Replies
  
  0
  
  Views
  
  150
2. V/U/SHF and QO-100 SDR Transceiver Project 3
  - 5
  - oh2uds
  - May 17th 2024
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Shoutbox

HS0ZER Dec 4th 2023

HB9SKA Dec 24th 2023

DB2OS Dec 30th 2023

DB2OS Dec 30th 2023

DB2OS Dec 30th 2023

DB2OS Dec 31st 2023

DB2OS Dec 31st 2023

HB9SKA Dec 31st 2023

HS0ZER Jan 2nd 2024

GU6EFB Jan 9th 2024

VE4SW Jan 21st 2024

Arrived in Malta. Active on QO-100 as of January 24, 2024: 9H/VE4SW/PLocator: JM75ex

HS0ZER Jan 26th 2024

HS0ZER Feb 7th 2024

DB2OS Mar 14th 2024

HS0ZER Mar 27th 2024

PY2RN Mar 29th 2024

PY2RN Mar 29th 2024

ik4idy Apr 27th 2024

HS0ZER Apr 28th 2024

HS0ZER Apr 28th 2024

VE4SW May 11th 2024

PY1SAN May 12th 2024

DF5SF May 28th 2024

HS0ZER Thursday, 1:27 pm

HS0ZER Thursday, 2:11 pm

ON7MA 12 minutes ago

HB9SKA 39 minutes ago

PY1SAN 2 hours ago

PY1SAN 2 hours ago

dl6dca 2 hours ago

HB9SKA 4 hours ago

DD4YR 4 hours ago

ON7MA 5 hours ago

DL5CN 7 hours ago

PY1SAN 7 hours ago

Unread Threads

LHCP/RHCP patch antenna 2400Mhz QO-100 WA5VJB 8

OSCAR - Status KW 22 1

Patch Antenna Kent PCB

Operating practice on the bird..

V/U/SHF and QO-100 SDR Transceiver Project 3

Arrived in Malta. Active on QO-100 as of January 24, 2024:

9H/VE4SW/P
Locator: JM75ex