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Commercially available replacement for the ATU-20 Coupler

Last post by Dale H. Cook « Sun Mar 29, 2020 5:10 pm
Replies: 5
by spareparts » Sat Mar 28, 2020 2:25 pm

5 Replies

335 Views

Last post by Dale H. Cook
Sun Mar 29, 2020 5:10 pm
Burk ARC-16 ESI Card

Last post by Dale H. Cook « Fri Mar 27, 2020 8:48 am
Replies: 14
by Larry Milliken » Thu Jun 08, 2017 7:10 am

14 Replies

1945 Views

Last post by Dale H. Cook
Fri Mar 27, 2020 8:48 am
Wanted Gates BC-1T or equivalent

Last post by radiovigilante « Thu Mar 19, 2020 7:00 am
Replies: 4
by filamentopen » Fri Mar 13, 2020 12:30 am

4 Replies

364 Views

Last post by radiovigilante
Thu Mar 19, 2020 7:00 am
Advice on refurbing an Optimod 9100

Last post by Deep Thought « Tue Mar 10, 2020 10:52 pm
Replies: 1
by W9PXZ » Tue Mar 10, 2020 5:21 pm

1 Replies

176 Views

Last post by Deep Thought
Tue Mar 10, 2020 10:52 pm
Harris DAX5 schematic.

Last post by NECRAT « Thu Mar 05, 2020 4:28 pm
Replies: 1
by radiogaga » Thu Mar 05, 2020 10:07 am

1 Replies

180 Views

Last post by NECRAT
Thu Mar 05, 2020 4:28 pm
Nautel Xmtrs -- For Sale

Last post by Deep Thought « Thu Mar 05, 2020 12:39 am
Replies: 4
by dd92251 » Sun Mar 01, 2020 5:04 pm

4 Replies

318 Views

Last post by Deep Thought
Thu Mar 05, 2020 12:39 am
What does it cost to replace an AM tower these days?

Last post by themarcshow « Tue Mar 03, 2020 7:10 pm
Replies: 7
by themarcshow » Mon Mar 02, 2020 3:14 pm

7 Replies

252 Views

Last post by themarcshow
Tue Mar 03, 2020 7:10 pm
What type of "bridge" is used to tune Directional Arrays?

Last post by Deep Thought « Tue Mar 03, 2020 12:49 pm
Replies: 3
by Fran3 » Tue Mar 03, 2020 7:14 am

3 Replies

144 Views

Last post by Deep Thought
Tue Mar 03, 2020 12:49 pm
Aphex Compellor 323A parts

Last post by Bill DeFelice « Fri Feb 28, 2020 5:34 pm
Replies: 3
by mrmodulation » Tue Feb 25, 2020 6:38 pm

3 Replies

237 Views

Last post by Bill DeFelice
Fri Feb 28, 2020 5:34 pm
"Family Hears Music & Preaching Coming From Bedroom Walls"

Last post by R. Fry « Thu Feb 27, 2020 3:40 pm
Replies: 4
by R. Fry » Thu Feb 27, 2020 12:57 am

4 Replies

174 Views

Last post by R. Fry
Thu Feb 27, 2020 3:40 pm
AM Revitalization Idea.

Last post by COMMENG « Thu Feb 27, 2020 3:13 pm
Replies: 8
by jthorusen » Mon Jan 20, 2020 11:12 am

8 Replies

515 Views

Last post by COMMENG
Thu Feb 27, 2020 3:13 pm
Orban Optimod 9300/9400

Last post by grich « Mon Feb 24, 2020 9:28 pm
Replies: 6
by castr_320 » Sat Feb 22, 2020 12:46 am

6 Replies

296 Views

Last post by grich
Mon Feb 24, 2020 9:28 pm
Another one bites the dust

Last post by kkiddkkidd « Sat Feb 15, 2020 1:44 pm
Replies: 10
by Shane » Sat Jan 25, 2020 10:07 pm

10 Replies

886 Views

Last post by kkiddkkidd
Sat Feb 15, 2020 1:44 pm
ND-25 Problem

Last post by Dale H. Cook « Fri Feb 14, 2020 12:05 pm
Replies: 5
by dd92251 » Thu Feb 13, 2020 3:56 pm

5 Replies

209 Views

Last post by Dale H. Cook
Fri Feb 14, 2020 12:05 pm
Gates 5--no audio

Last post by ncradioeng « Wed Jan 15, 2020 10:23 am
Replies: 28
by TPT » Wed Jan 01, 2020 10:21 am
1

2
28 Replies

1320 Views

Last post by ncradioeng
Wed Jan 15, 2020 10:23 am
AM Digital NPRM

Last post by NECRAT « Tue Dec 31, 2019 3:47 pm
Replies: 54
by k4om » Mon Nov 25, 2019 11:24 am
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4
54 Replies

2491 Views

Last post by NECRAT
Tue Dec 31, 2019 3:47 pm
How do the AM pros do this?

Last post by dd92251 « Tue Dec 17, 2019 5:25 pm
Replies: 10
by cottagefarmer » Sun Dec 08, 2019 10:42 pm

10 Replies

666 Views

Last post by dd92251
Tue Dec 17, 2019 5:25 pm
Harris DX-10 Fold Back Power Issue

Last post by RodeoJack « Fri Dec 06, 2019 12:21 pm
Replies: 3
by radiovigilante » Wed Dec 04, 2019 2:44 pm

3 Replies

367 Views

Last post by RodeoJack
Fri Dec 06, 2019 12:21 pm
Collins 820E-1/F-1 Screen Transformer

Last post by Dale H. Cook « Thu Nov 14, 2019 9:20 pm
Replies: 11
by Dale H. Cook » Mon Sep 23, 2019 1:05 pm

11 Replies

995 Views

Last post by Dale H. Cook
Thu Nov 14, 2019 9:20 pm
B E Transmitter exciter card needed3cx15000 too

Last post by Kelly « Wed Nov 13, 2019 2:34 pm
Replies: 1
by rad » Tue Nov 05, 2019 7:04 am

1 Replies

271 Views

Last post by Kelly
Wed Nov 13, 2019 2:34 pm
Asymmetrical modulation

Last post by Kelly « Tue Nov 12, 2019 6:44 am
Replies: 76
by rodbrink » Tue Aug 27, 2013 6:21 pm
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76 Replies

18842 Views

Last post by Kelly
Tue Nov 12, 2019 6:44 am
Blyth Transmitter PA Modules

Last post by bigvalleyradio « Tue Nov 05, 2019 7:06 pm

by bigvalleyradio » Tue Nov 05, 2019 7:06 pm

0 Replies

266 Views

Last post by bigvalleyradio
Tue Nov 05, 2019 7:06 pm
Tower Lighting

Last post by Shane « Fri Oct 18, 2019 11:48 am
Replies: 10
by JustMe » Sun Oct 06, 2019 2:05 am

10 Replies

940 Views

Last post by Shane
Fri Oct 18, 2019 11:48 am
Harris DX-10

Last post by RodeoJack « Wed Oct 16, 2019 10:00 pm
Replies: 1
by T123 » Tue Oct 15, 2019 2:15 pm

1 Replies

289 Views

Last post by RodeoJack
Wed Oct 16, 2019 10:00 pm
Equipment Performance Measurements

Last post by kcbooboo « Wed Oct 16, 2019 10:22 am
Replies: 6
by kcbooboo » Sun Sep 15, 2019 1:08 pm

6 Replies

540 Views

Last post by kcbooboo
Wed Oct 16, 2019 10:22 am
Tower inspection cost

Last post by mbrockm « Thu Oct 10, 2019 8:58 am

by mbrockm » Thu Oct 10, 2019 8:58 am

0 Replies

243 Views

Last post by mbrockm
Thu Oct 10, 2019 8:58 am
Replacing sample lines

Last post by mbrockm « Fri Sep 27, 2019 11:29 am
Replies: 9
by W9PXZ » Mon Aug 26, 2019 11:08 am

9 Replies

553 Views

Last post by mbrockm
Fri Sep 27, 2019 11:29 am
Gates 5 PA Low Amps

Last post by RodeoJack « Fri Sep 27, 2019 10:15 am
Replies: 4
by radiovigilante » Thu Sep 26, 2019 1:35 pm

4 Replies

278 Views

Last post by RodeoJack
Fri Sep 27, 2019 10:15 am
Sample lines: curiosity question

Last post by radio_guru « Tue Aug 27, 2019 10:31 am
Replies: 4
by w9wi » Mon Aug 26, 2019 8:27 pm

4 Replies

470 Views

Last post by radio_guru
Tue Aug 27, 2019 10:31 am
UNI

Last post by Larry Milliken « Sat Aug 24, 2019 10:32 am
Replies: 14
by Larry Milliken » Fri Aug 16, 2019 12:45 pm

14 Replies

752 Views

Last post by Larry Milliken
Sat Aug 24, 2019 10:32 am
finding AM ground radials

Last post by Shane « Thu Aug 22, 2019 3:50 pm
Replies: 41
by Radio Ranger » Mon Jun 08, 2015 3:52 pm
1

2

3
41 Replies

4955 Views

Last post by Shane
Thu Aug 22, 2019 3:50 pm
Porcelain Insulators Cracking

Last post by dd92251 « Wed Aug 14, 2019 3:18 pm
Replies: 5
by dd92251 » Tue Aug 13, 2019 2:09 pm

5 Replies

811 Views

Last post by dd92251
Wed Aug 14, 2019 3:18 pm
LPB Output Transistors (SD-1407 Matched Pair)

Last post by jthorusen « Wed Jul 31, 2019 4:56 pm
Replies: 7
by Dale H. Cook » Sun Dec 23, 2018 11:09 am

7 Replies

900 Views

Last post by jthorusen
Wed Jul 31, 2019 4:56 pm
BE AM-6A RF Out Problem

Last post by Kent T « Wed Jul 24, 2019 7:52 pm
Replies: 19
by dd92251 » Sun Jul 07, 2019 10:37 am
1

2
19 Replies

963 Views

Last post by Kent T
Wed Jul 24, 2019 7:52 pm
Enegey Onix Pulsar

Last post by polkaman « Wed Jul 17, 2019 7:16 pm

by polkaman » Wed Jul 17, 2019 7:16 pm

0 Replies

330 Views

Last post by polkaman
Wed Jul 17, 2019 7:16 pm
Energy-Onix

Last post by polkaman « Fri Jul 12, 2019 9:14 pm
Replies: 2
by Russell Laferty » Sat Mar 16, 2019 6:29 pm

2 Replies

804 Views

Last post by polkaman
Fri Jul 12, 2019 9:14 pm
Nautel XR3 RS-232?

Last post by RFWarrior « Wed Jul 10, 2019 8:11 am
Replies: 2
by B-TECH » Wed Jun 26, 2019 12:30 am

2 Replies

355 Views

Last post by RFWarrior
Wed Jul 10, 2019 8:11 am
Isotron Emergency Antenna STA for AM

Last post by TPT « Sun Jul 07, 2019 12:29 pm
Replies: 8
by kkiddkkidd » Sat Jul 06, 2019 8:40 am

8 Replies

493 Views

Last post by TPT
Sun Jul 07, 2019 12:29 pm
Montana AM

Last post by Deep Thought « Fri Jul 05, 2019 9:41 pm
Replies: 3
by Larry Milliken » Fri Jul 05, 2019 9:12 am

3 Replies

415 Views

Last post by Deep Thought
Fri Jul 05, 2019 9:41 pm
Vertical Monopoles Using Buried Radials

Last post by Dale H. Cook « Fri Jun 28, 2019 8:05 am
Replies: 1
by R. Fry » Fri Jun 28, 2019 4:08 am

1 Replies

388 Views

Last post by Dale H. Cook
Fri Jun 28, 2019 8:05 am
Harris DX-50 raise and lower problem

Last post by carlos1357 « Wed Jun 26, 2019 6:13 am
Replies: 4
by carlos1357 » Mon Jun 10, 2019 12:54 pm

4 Replies

426 Views

Last post by carlos1357
Wed Jun 26, 2019 6:13 am
Tower Identification

Last post by Larry Milliken « Wed Jun 19, 2019 3:38 pm
Replies: 5
by Larry Milliken » Tue Jun 18, 2019 4:40 pm

5 Replies

484 Views

Last post by Larry Milliken
Wed Jun 19, 2019 3:38 pm
Anyone here that can do a quick AM study?

Last post by Deep Thought « Sat Jun 15, 2019 9:42 am
Replies: 3
by kkiddkkidd » Fri Jun 14, 2019 7:32 am

3 Replies

430 Views

Last post by Deep Thought
Sat Jun 15, 2019 9:42 am
harris gates one retune

Last post by TPT « Mon Jun 10, 2019 5:55 am
Replies: 5
by zilverado » Fri Jun 07, 2019 5:32 pm

5 Replies

441 Views

Last post by TPT
Mon Jun 10, 2019 5:55 am
SX 2.5 Won't Power on No Lights

Last post by davek « Sun Jun 09, 2019 11:24 pm
Replies: 10
by engnewbie » Wed Jun 05, 2019 9:22 pm

10 Replies

501 Views

Last post by davek
Sun Jun 09, 2019 11:24 pm
AM Transmitter Shelter

Last post by jammerdave « Fri Jun 07, 2019 12:20 pm
Replies: 6
by Fran3 » Wed Jun 05, 2019 8:07 am

6 Replies

454 Views

Last post by jammerdave
Fri Jun 07, 2019 12:20 pm
Gates One Blows PA Fuses w/ Modulation

Last post by ChuckG « Wed Jun 05, 2019 10:09 pm
Replies: 31
by engnewbie » Mon Dec 31, 2018 8:02 pm
1

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3
31 Replies

2704 Views

Last post by ChuckG
Wed Jun 05, 2019 10:09 pm
Reading (Pa.) Eagle bankruptcy may take WEEU down

Last post by Shane « Sun Jun 02, 2019 9:22 pm

by Shane » Sun Jun 02, 2019 9:22 pm

0 Replies

298 Views

Last post by Shane
Sun Jun 02, 2019 9:22 pm
CCA 1000D schematic

Last post by delahund « Mon Apr 22, 2019 9:05 am
Replies: 1
by LEI » Fri Apr 19, 2019 10:32 am

1 Replies

569 Views

Last post by delahund
Mon Apr 22, 2019 9:05 am
Ron Rackley SK

Last post by Shane « Tue Apr 16, 2019 12:59 am
Replies: 2
by kkiddkkidd » Mon Apr 15, 2019 7:15 am

2 Replies

387 Views

Last post by Shane
Tue Apr 16, 2019 12:59 am

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