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Radio Operations
Forum for radio operators to organize and relay information to and from The DEFCON Warning System
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Space Weather Thread - 03/24/24 G4 Geomagnetic Storm
RiffRaff
Sunday at 6:34 PM
Replies
3
Views
232
Sunday at 11:43 PM
Friendly Engineer
Mysterious CW Transmissions
teekay99
Jan 24, 2024
Replies
16
Views
1K
Jan 25, 2024
william
Antenna Mast Project
RiffRaff
Sep 28, 2022
Replies
9
Views
1K
Oct 25, 2023
Dr Arthur
Inmarsat down
alphaecho
Aug 31, 2023
Replies
2
Views
391
Aug 31, 2023
Irag8er
Radio amateurs satellite communications
alphaecho
Jul 9, 2023
Replies
1
Views
254
Jul 9, 2023
alphaecho
I know nothing
Six
Jun 21, 2023
Replies
7
Views
270
Jun 21, 2023
RiffRaff
Seeking Amateur Radio Operators General Class and higher
megalos
May 3, 2021
3
4
5
Replies
89
Views
13K
Jun 11, 2023
Dr Arthur
HFGCS System
olivered2
Feb 7, 2023
Replies
5
Views
875
Feb 19, 2023
RiffRaff
HF Digital operations
megalos
Nov 12, 2021
Replies
10
Views
3K
Apr 2, 2022
Totality 🇺🇦 🇮🇱
SW Radio Advice
Loadstain
Dec 30, 2021
Replies
11
Views
8K
Mar 14, 2022
REALHumanRights
Antenna Array Configuration Suggestions
RiffRaff
Nov 11, 2021
Replies
4
Views
525
Nov 12, 2021
megalos
Sunspot cycle dangers
expat42451
May 23, 2021
Replies
13
Views
1K
Sep 30, 2021
Totality 🇺🇦 🇮🇱
HURRICANE WATCH NET
megalos
Aug 22, 2021
Replies
0
Views
449
Aug 22, 2021
megalos
Locked
FIELD DAY 2021 a PERFECT opportunity
megalos
Jun 26, 2021
Replies
1
Views
1K
Jun 29, 2021
megalos
Ham Shack Hotline
megalos
Jun 22, 2021
Replies
0
Views
490
Jun 22, 2021
megalos
Alternate Frequencies (Split from Seeking Amateur Radio Operators General Class and higher)
expat42451
May 6, 2021
2
Replies
29
Views
2K
May 20, 2021
Alberto
Echolink Solutions
expat42451
May 11, 2021
Replies
4
Views
695
May 12, 2021
expat42451
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