SDR Antennas

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RA0SMS vs PA0RDT Active Mini Whip - RA0SMS is Very Noisy - Why?

Last post by ON5HB « Sun Feb 17, 2019 9:23 am
Replies: 16
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Attachment(s) by ultravista » Fri Feb 15, 2019 2:08 pm
16 Replies

219 Views

Last post by ON5HB View the latest post
Sun Feb 17, 2019 9:23 am
Static from Antenna

Last post by ON5HB « Fri Feb 15, 2019 6:38 pm
Replies: 11
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by illllm » Thu Jan 24, 2019 11:46 pm
11 Replies

1231 Views

Last post by ON5HB View the latest post
Fri Feb 15, 2019 6:38 pm
Antenna for LW

Last post by illllm « Mon Feb 11, 2019 10:01 pm
Replies: 11
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Attachment(s) by illllm » Mon Jan 28, 2019 3:19 am
11 Replies

953 Views

Last post by illllm View the latest post
Mon Feb 11, 2019 10:01 pm
What’s going on here ?? Receiving but no antenna

Last post by Mike2459 « Mon Feb 11, 2019 5:22 pm
Replies: 12
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Attachment(s) by illllm » Sat Feb 09, 2019 2:34 am
12 Replies

451 Views

Last post by Mike2459 View the latest post
Mon Feb 11, 2019 5:22 pm
Extending the range of a Discone antenna down to 3.6 MHz

Last post by ON5HB « Mon Feb 11, 2019 10:03 am
Replies: 34
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Attachment(s) by glovisol » Tue Feb 05, 2019 4:58 pm
34 Replies

1112 Views

Last post by ON5HB View the latest post
Mon Feb 11, 2019 10:03 am
LNR Precision Par EndFedZ EF-SWL Antenna

Last post by Whitecup « Sat Feb 09, 2019 1:36 am
Replies: 9
by Whitecup » Mon Feb 04, 2019 1:41 pm

9 Replies

412 Views

Last post by Whitecup View the latest post
Sat Feb 09, 2019 1:36 am
How to set two RSP tuners to tune to the same frequency

Last post by jon « Tue Feb 05, 2019 4:19 pm

by jon » Tue Feb 05, 2019 4:19 pm

0 Replies

121 Views

Last post by jon View the latest post
Tue Feb 05, 2019 4:19 pm
New video on comparing antennas with your RSP

Last post by jon « Mon Feb 04, 2019 9:26 am

by jon » Mon Feb 04, 2019 9:26 am

0 Replies

133 Views

Last post by jon View the latest post
Mon Feb 04, 2019 9:26 am
RSP2 - A bit confused with connecting antennas

Last post by Paul « Mon Feb 04, 2019 6:42 am
Replies: 4
Attachment(s) by espenfjo » Thu Jan 03, 2019 7:45 pm

4 Replies

843 Views

Last post by Paul View the latest post
Mon Feb 04, 2019 6:42 am
A query regarding eathing (grounding)

Last post by Fred M « Sat Feb 02, 2019 12:05 am
Replies: 5
by Paul » Thu Jan 31, 2019 11:59 am

5 Replies

431 Views

Last post by Fred M View the latest post
Sat Feb 02, 2019 12:05 am
60v p-p rf

Last post by arcosine « Wed Jan 30, 2019 5:37 pm
Replies: 11
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by arcosine » Sun Jan 13, 2019 8:12 pm
11 Replies

1458 Views

Last post by arcosine View the latest post
Wed Jan 30, 2019 5:37 pm
Intefearance reducing/anti jamming antenna

Last post by arcosine « Wed Jan 30, 2019 1:25 pm
Replies: 4
by illllm » Tue Jan 29, 2019 12:36 am

4 Replies

343 Views

Last post by arcosine View the latest post
Wed Jan 30, 2019 1:25 pm
Balun needed for coax fed dipole on hi-z port?

Last post by illllm « Sat Jan 26, 2019 5:16 pm
Replies: 5
by rack201 » Wed Dec 28, 2016 11:09 pm

5 Replies

7528 Views

Last post by illllm View the latest post
Sat Jan 26, 2019 5:16 pm
Coax longwire and impedance

Last post by arcosine « Tue Jan 22, 2019 3:54 pm
Replies: 5
by espenfjo » Fri Jan 18, 2019 2:23 pm

5 Replies

890 Views

Last post by arcosine View the latest post
Tue Jan 22, 2019 3:54 pm
Impedance matching - RSP1A

Last post by ON5HB « Mon Jan 21, 2019 5:42 pm
Replies: 2
by Tom Atkinson » Sat Jan 19, 2019 3:44 am

2 Replies

574 Views

Last post by ON5HB View the latest post
Mon Jan 21, 2019 5:42 pm
Indoor dual band antenna

Last post by mikexeno « Sat Jan 19, 2019 1:20 am
Replies: 2
by mikexeno » Fri Jan 18, 2019 11:21 pm

2 Replies

520 Views

Last post by mikexeno View the latest post
Sat Jan 19, 2019 1:20 am
ALA1530LN and the tale of four NDB's

Last post by WarnerTrawn « Wed Jan 16, 2019 11:52 am
Replies: 11
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by Paul » Tue Aug 14, 2018 3:49 pm
11 Replies

4304 Views

Last post by WarnerTrawn View the latest post
Wed Jan 16, 2019 11:52 am
Mains noise

Last post by ON5HB « Sun Jan 13, 2019 10:27 pm
Replies: 13
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Attachment(s) by vk7jj » Thu Aug 02, 2018 5:50 am
13 Replies

7643 Views

Last post by ON5HB View the latest post
Sun Jan 13, 2019 10:27 pm
Loop antenna for SDR question

Last post by ON5HB « Sun Jan 13, 2019 4:31 pm
Replies: 5
by W0ACT » Sun Sep 30, 2018 6:54 pm

5 Replies

2424 Views

Last post by ON5HB View the latest post
Sun Jan 13, 2019 4:31 pm
IF INPUT

Last post by raven4640 « Fri Jan 04, 2019 7:07 am
Replies: 8
by raven4640 » Tue Jan 01, 2019 9:46 am

8 Replies

1156 Views

Last post by raven4640 View the latest post
Fri Jan 04, 2019 7:07 am
Drone Antenna Hoist

Last post by Spider « Mon Dec 31, 2018 5:08 am

by Spider » Mon Dec 31, 2018 5:08 am

0 Replies

637 Views

Last post by Spider View the latest post
Mon Dec 31, 2018 5:08 am
RSP2, SDRUno & the Wellbrook ALA1530 PE

Last post by Paul « Sat Dec 29, 2018 8:40 pm
Replies: 1
by stephaniefyh22 » Sat Dec 29, 2018 4:17 pm

1 Replies

579 Views

Last post by Paul View the latest post
Sat Dec 29, 2018 8:40 pm
simple but good wire antenna

Last post by Tom Atkinson « Thu Dec 27, 2018 1:38 pm
Replies: 10
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Attachment(s) by ZL2BMH » Sat Jun 16, 2018 3:32 am
10 Replies

8095 Views

Last post by Tom Atkinson View the latest post
Thu Dec 27, 2018 1:38 pm
MFJ Noise cancelling pre-amp

Last post by fotoralf « Tue Dec 25, 2018 10:18 pm
Replies: 2
by ToryGlenn » Mon Dec 24, 2018 5:42 pm

2 Replies

774 Views

Last post by fotoralf View the latest post
Tue Dec 25, 2018 10:18 pm
MegaDipol MD300DX

Last post by Murphyv310 « Sun Dec 23, 2018 1:52 pm
Replies: 4
by Mikesimpson » Tue Nov 27, 2018 11:25 pm

4 Replies

2340 Views

Last post by Murphyv310 View the latest post
Sun Dec 23, 2018 1:52 pm

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