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on4aa

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antenna

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10 posts edited
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128 votes cast
Summary Answers Questions Tags Badges Bookmarks Bounties Reputation All actions

8 Questions

Votes Activity Newest Views
1
10
votes
2
answers
95
views

Where on the web can I find a calendar of upcoming contests?

contest internet
Dec 1 '14 at 23:58 Amber 2,439
1
8
votes
2
answers
363
views

Have hams ever used (clusters of) geostationary satellites as passive microwave reflectors?

satellites microwave
Jan 27 '14 at 19:55 Community♦ 1
2
6
votes
2
answers
798
views

Is there a digital multimeter that is more interesting for a ham than a run-of-the-mill model? [closed]

voltage
Dec 2 '14 at 0:21 Kevin Reid AG6YO♦ 21.4k
1
3
votes
4
answers
500
views

Plastic predator bird props — Are they effective? How to mount them?

antenna-construction
Jan 30 '19 at 17:49 Mike Waters♦ 7,039
1
3
votes
2
answers
348
views

Do electronic ballasts for fluorescent tube lamps cause HF interference?

hf rfi
Dec 6 '14 at 21:04 jcoppens 677
 
3
votes
2
answers
1k
views

Which HF transceivers feature a built-in Ethernet port for remote operation? [closed]

hf transceiver internet remote-control
Nov 28 '13 at 21:31 on4aa 1,218
1
2
votes
2
answers
3k
views

How to eliminate alternator whine?

mobile rfi capacitance
Jul 17 '17 at 14:01 on4aa 1,218
1
0
votes
2
answers
175
views

How can I find out if a particular LED light bulb model is known to cause RFI before buying?

rfi
May 3 '16 at 7:38 Edwin van Mierlo 1,956
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