Test Equipment & RF Equipment Alignment

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To newly registered users: Welcome! Please read...

Last post by YetAnotherMotoUser « Mon Jul 25, 2022 9:42 pm
Posted in General Motorola Solutions & Legacy Radio Discussion
Replies: 109
by akardam » Mon Feb 09, 2009 12:08 pm » in General Motorola Solutions & Legacy Radio Discussion
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109 Replies

475255 Views

Last post by YetAnotherMotoUser
Mon Jul 25, 2022 9:42 pm

Topics

Replies

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Last post

IFR 1000A - HF PLL - Why does it fail?

Last post by warnergt « Tue May 02, 2023 4:30 am
Replies: 2
by warnergt » Thu Jan 05, 2023 10:35 am

2 Replies

475 Views

Last post by warnergt
Tue May 02, 2023 4:30 am
Aeroflex (IFR) Questions

Last post by vk3st « Thu Apr 13, 2023 2:41 am
Replies: 630
by Wowbagger » Wed Oct 15, 2008 6:40 pm
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630 Replies

262585 Views

Last post by vk3st
Thu Apr 13, 2023 2:41 am
IFR 1600S Only Beeping

Last post by VE2VXT « Mon Apr 03, 2023 12:02 pm
Replies: 6
by PY2YVO » Tue Feb 07, 2012 4:24 pm

6 Replies

2135 Views

Last post by VE2VXT
Mon Apr 03, 2023 12:02 pm
IFR2975 Generator/Power Term investigation

Last post by jry « Fri Jan 27, 2023 6:08 am
Replies: 1
by VE2VXT » Thu Jan 26, 2023 9:12 pm

1 Replies

215 Views

Last post by jry
Fri Jan 27, 2023 6:08 am
Celwave PD-497 duplexer/ general duplexer jumper cable lengths

Last post by Josh « Fri Dec 16, 2022 11:37 am
Replies: 8
by Josh » Sun Dec 04, 2022 7:24 pm

8 Replies

577 Views

Last post by Josh
Fri Dec 16, 2022 11:37 am
Rotary encoder for IFR 2975?

Last post by jry « Thu Nov 03, 2022 6:30 am
Replies: 1
by sparktastic » Wed Nov 02, 2022 8:57 pm

1 Replies

445 Views

Last post by jry
Thu Nov 03, 2022 6:30 am
Motorola R2670 boot screen

Last post by sparktastic « Wed Nov 02, 2022 9:31 pm
Replies: 1
by sparktastic » Wed Nov 02, 2022 8:51 pm

1 Replies

334 Views

Last post by sparktastic
Wed Nov 02, 2022 9:31 pm
IFR2975 Options

Last post by John « Fri Oct 21, 2022 4:53 pm

by John » Fri Oct 21, 2022 4:53 pm

0 Replies

429 Views

Last post by John
Fri Oct 21, 2022 4:53 pm
R2001C RF output has a DC voltage?

Last post by jry « Mon Jun 27, 2022 5:56 am
Replies: 1
by crash » Sun Jun 26, 2022 2:03 am

1 Replies

1770 Views

Last post by jry
Mon Jun 27, 2022 5:56 am
R2200 Wideband Amp Board parts

Last post by sambo521 « Fri Jun 17, 2022 12:51 pm
Replies: 1
by sambo521 » Fri Jun 17, 2022 12:33 pm

1 Replies

952 Views

Last post by sambo521
Fri Jun 17, 2022 12:51 pm
Need knob for IFR-1000A

Last post by VE3TUH « Wed Jun 01, 2022 4:23 am
Replies: 2
by warnergt » Wed Nov 24, 2021 10:54 am

2 Replies

2555 Views

Last post by VE3TUH
Wed Jun 01, 2022 4:23 am
Com120B deviation meter selftest fail

Last post by jry « Mon Apr 25, 2022 4:27 am
Replies: 1
by lc4600 » Sun Apr 24, 2022 4:16 pm

1 Replies

1351 Views

Last post by jry
Mon Apr 25, 2022 4:27 am
Antenna connector for R2400?

Last post by arlojanis « Thu Mar 24, 2022 12:03 pm
Replies: 5
by arlojanis » Sun Mar 20, 2022 7:07 am

5 Replies

1958 Views

Last post by arlojanis
Thu Mar 24, 2022 12:03 pm
Ramsey Com3010 Service Monitor Password

Last post by Andy Corbin « Tue Dec 28, 2021 11:55 am
Replies: 8
by Andy Corbin » Fri Dec 24, 2021 12:25 pm

8 Replies

3358 Views

Last post by Andy Corbin
Tue Dec 28, 2021 11:55 am
IFR 1200S Looking for Help with PSU fault

Last post by VE3TUH « Thu Aug 12, 2021 1:49 pm
Replies: 4
by fredastra » Tue Nov 26, 2019 11:53 am

4 Replies

6686 Views

Last post by VE3TUH
Thu Aug 12, 2021 1:49 pm
Lovingly restored COM-120A

Last post by VK3GJM « Wed Jul 21, 2021 3:23 am
Replies: 8
by VK3GJM » Wed Sep 28, 2016 3:59 pm

8 Replies

6236 Views

Last post by VK3GJM
Wed Jul 21, 2021 3:23 am
Aeroflex IFR 2975 Hard Drive issue

Last post by Big BOB « Mon Jun 07, 2021 10:39 am
Replies: 5
by va3jcd » Wed May 20, 2020 12:05 pm

5 Replies

6658 Views

Last post by Big BOB
Mon Jun 07, 2021 10:39 am
R2600B/SP question

Last post by radiocat37 « Wed Feb 24, 2021 10:10 am
Replies: 4
by radiocat37 » Tue Feb 16, 2021 7:41 pm

4 Replies

5558 Views

Last post by radiocat37
Wed Feb 24, 2021 10:10 am
IFR CPM20 frequency & power meter

Last post by Tech255 « Thu Jan 21, 2021 2:25 am

by Tech255 » Thu Jan 21, 2021 2:25 am

0 Replies

6438 Views

Last post by Tech255
Thu Jan 21, 2021 2:25 am
IFR 1000A Battery Charger Voltage Setting

Last post by fineshot1 « Tue Jan 19, 2021 7:13 am
Replies: 2
by warnergt » Fri Jan 08, 2021 9:23 am

2 Replies

4488 Views

Last post by fineshot1
Tue Jan 19, 2021 7:13 am
IFR-1900 Receive IF Module

Last post by miamiwise « Sat Jan 09, 2021 6:17 pm
Replies: 3
by SuperLid » Fri Sep 07, 2018 2:55 am

3 Replies

6375 Views

Last post by miamiwise
Sat Jan 09, 2021 6:17 pm
IFR COM-120B Generator Programmable Attenuator

Last post by lc4600 « Sun Jan 03, 2021 7:44 pm
Replies: 3
by ke2d » Thu Dec 31, 2020 5:53 pm

3 Replies

4591 Views

Last post by lc4600
Sun Jan 03, 2021 7:44 pm
Motorola/Pace De-soldering Station RSX1002A

Last post by duncanville1 « Mon Nov 30, 2020 1:41 pm

by duncanville1 » Mon Nov 30, 2020 1:41 pm

0 Replies

6990 Views

Last post by duncanville1
Mon Nov 30, 2020 1:41 pm
IFR COM120B Processor Issues

Last post by screech67 « Sat Nov 21, 2020 11:02 pm

by screech67 » Sat Nov 21, 2020 11:02 pm

0 Replies

7145 Views

Last post by screech67
Sat Nov 21, 2020 11:02 pm
R2001A R2002C A2 scope cards exchange will work

Last post by xxx2fan « Fri Oct 16, 2020 5:21 pm
Replies: 2
by xxx2fan » Sun Oct 11, 2020 10:49 am

2 Replies

5059 Views

Last post by xxx2fan
Fri Oct 16, 2020 5:21 pm
HP8920A Mike

Last post by Andy Corbin « Fri Oct 16, 2020 2:37 pm

by Andy Corbin » Fri Oct 16, 2020 2:37 pm

0 Replies

7651 Views

Last post by Andy Corbin
Fri Oct 16, 2020 2:37 pm
HP 8924C front panel buttons help

Last post by jry « Thu Sep 17, 2020 7:18 am
Replies: 14
by xxx2fan » Sun Aug 23, 2020 11:09 am

14 Replies

9565 Views

Last post by jry
Thu Sep 17, 2020 7:18 am
IFR/Aeroflex 2975 KVL Cable Pinout

Last post by duggerd « Fri Jul 24, 2020 10:15 am

by duggerd » Fri Jul 24, 2020 10:15 am

0 Replies

9160 Views

Last post by duggerd
Fri Jul 24, 2020 10:15 am
IFR 1900 CSA, Factory Reset Sequence?

Last post by jry « Tue Jul 07, 2020 3:08 pm
Replies: 3
by rgpace » Tue Jun 23, 2020 3:27 pm

3 Replies

5407 Views

Last post by jry
Tue Jul 07, 2020 3:08 pm
R2600B tracking generator fall off?

Last post by jry « Tue Jul 07, 2020 11:47 am
Replies: 3
by bwigg » Tue Jul 07, 2020 6:45 am

3 Replies

5121 Views

Last post by jry
Tue Jul 07, 2020 11:47 am
IFR 1900 upside down display

Last post by rgpace « Sat Jul 04, 2020 7:17 am
Replies: 10
by rgpace » Tue Jun 23, 2020 3:29 pm

10 Replies

8061 Views

Last post by rgpace
Sat Jul 04, 2020 7:17 am
R2600 service manual????

Last post by jry « Wed Jul 01, 2020 3:52 am
Replies: 26
by bwigg » Fri Jun 20, 2014 7:07 am

26 Replies

20510 Views

Last post by jry
Wed Jul 01, 2020 3:52 am
IFR-1900 Display suddenly inverted and reversed

Last post by rgpace « Tue Jun 23, 2020 8:37 am
Replies: 6
by SuperLid » Sun Feb 09, 2020 8:25 am

6 Replies

6741 Views

Last post by rgpace
Tue Jun 23, 2020 8:37 am
Moto matching transformers

Last post by sataraid1 « Fri May 15, 2020 2:38 pm

by sataraid1 » Fri May 15, 2020 2:38 pm

0 Replies

8812 Views

Last post by sataraid1
Fri May 15, 2020 2:38 pm
IFR 1900 Repair

Last post by miamiwise « Tue Apr 28, 2020 1:48 pm
Replies: 4
by RJF19 » Mon Apr 20, 2020 7:57 am

4 Replies

6080 Views

Last post by miamiwise
Tue Apr 28, 2020 1:48 pm
Aeroflex Com-120C Maintainance Manual AC0600 needed..

Last post by k9oy « Fri Apr 17, 2020 12:46 pm
Replies: 2
by k9oy » Thu Apr 16, 2020 7:05 am

2 Replies

5261 Views

Last post by k9oy
Fri Apr 17, 2020 12:46 pm
IFR COM120B Unlocked

Last post by va2na « Sun Apr 05, 2020 3:22 pm

by va2na » Sun Apr 05, 2020 3:22 pm

0 Replies

9129 Views

Last post by va2na
Sun Apr 05, 2020 3:22 pm
Motorola R2600 options?

Last post by drb235 « Sat Apr 04, 2020 5:38 pm
Replies: 16
by PETNRDX » Fri Aug 26, 2016 12:44 pm

16 Replies

13077 Views

Last post by drb235
Sat Apr 04, 2020 5:38 pm
R2024D

Last post by jry « Mon Mar 16, 2020 11:31 am
Replies: 3
by wcu02mpa » Tue Mar 10, 2020 4:10 pm

3 Replies

5764 Views

Last post by jry
Mon Mar 16, 2020 11:31 am
IFR Com 120A synthesizer unlocked

Last post by 4203radio « Mon Feb 24, 2020 11:17 am
Replies: 2
by 4203radio » Fri Feb 21, 2020 2:44 pm

2 Replies

5079 Views

Last post by 4203radio
Mon Feb 24, 2020 11:17 am
Motorola R2002D Service Monitor

Last post by Hoosier Ham « Fri Feb 14, 2020 9:23 am

by Hoosier Ham » Fri Feb 14, 2020 9:23 am

0 Replies

9215 Views

Last post by Hoosier Ham
Fri Feb 14, 2020 9:23 am
IFR COM120C / 2945 PCMCIA Flash Card

Last post by popcicle90 « Wed Feb 12, 2020 4:32 pm

by popcicle90 » Wed Feb 12, 2020 4:32 pm

0 Replies

9223 Views

Last post by popcicle90
Wed Feb 12, 2020 4:32 pm
IFR COM120C SCPI IEEE-488 Commands

Last post by popcicle90 « Mon Feb 10, 2020 12:08 pm

by popcicle90 » Mon Feb 10, 2020 12:08 pm

0 Replies

8907 Views

Last post by popcicle90
Mon Feb 10, 2020 12:08 pm
Motorola R2600B screen problems

Last post by CharlieG « Wed Feb 05, 2020 9:02 pm
Replies: 3
by W6SF » Mon Jan 06, 2020 4:01 pm

3 Replies

5551 Views

Last post by CharlieG
Wed Feb 05, 2020 9:02 pm
Motorola R2600C

Last post by jry « Thu Jan 30, 2020 4:39 pm
Replies: 2
by drb235 » Thu Jan 16, 2020 3:01 pm

2 Replies

5168 Views

Last post by jry
Thu Jan 30, 2020 4:39 pm
R2001D checksum warning

Last post by boffin « Tue Jan 07, 2020 12:00 pm
Replies: 3
by boffin » Fri Dec 06, 2019 5:27 am

3 Replies

5707 Views

Last post by boffin
Tue Jan 07, 2020 12:00 pm
R2660C tracking generator

Last post by wcu02mpa « Sun Jan 05, 2020 6:18 am
Replies: 2
by wcu02mpa » Fri Jan 03, 2020 2:56 pm

2 Replies

5014 Views

Last post by wcu02mpa
Sun Jan 05, 2020 6:18 am
COM120 RTC Idea: Hold VCC

Last post by LZ1IM « Tue Dec 31, 2019 10:53 am
Replies: 1
by popcicle90 » Sat Dec 21, 2019 11:05 am

1 Replies

4897 Views

Last post by LZ1IM
Tue Dec 31, 2019 10:53 am
R2600B - Will not power up / Need DC Cable Part No.

Last post by DJP126 « Sun Dec 22, 2019 7:44 pm
Replies: 5
by alex » Thu Dec 19, 2019 1:49 pm

5 Replies

6578 Views

Last post by DJP126
Sun Dec 22, 2019 7:44 pm
R2001C problems - help gratefully received

Last post by icttutor « Fri Dec 06, 2019 11:03 am
Replies: 13
by icttutor » Fri Nov 15, 2019 11:10 am

13 Replies

10004 Views

Last post by icttutor
Fri Dec 06, 2019 11:03 am
Antenna testing, Return loss or VSWR or ??

Last post by Karl NVW « Sun Nov 24, 2019 7:59 pm
Replies: 1
by RFguy » Fri Nov 22, 2019 9:15 pm

1 Replies

4808 Views

Last post by Karl NVW
Sun Nov 24, 2019 7:59 pm
R2660C Oddities?

Last post by d119 « Wed Nov 20, 2019 6:28 am
Replies: 6
by d119 » Thu Nov 07, 2019 1:35 pm

6 Replies

7016 Views

Last post by d119
Wed Nov 20, 2019 6:28 am
GAW 1012 Sig Gen Manual Needed

Last post by albush « Sun Nov 03, 2019 5:46 pm
Replies: 2
by albush » Sat Nov 02, 2019 12:06 pm

2 Replies

5352 Views

Last post by albush
Sun Nov 03, 2019 5:46 pm
IFR or GADSS. Please help

Last post by Lorenz G.H. « Fri Oct 04, 2019 1:23 am

by Lorenz G.H. » Fri Oct 04, 2019 1:23 am

0 Replies

9302 Views

Last post by Lorenz G.H.
Fri Oct 04, 2019 1:23 am
IFR1200S battery pack?

Last post by jry « Wed Sep 25, 2019 5:31 am
Replies: 5
by WA6PMW » Sat Dec 08, 2018 4:53 pm

5 Replies

6568 Views

Last post by jry
Wed Sep 25, 2019 5:31 am
IFR-1200S Off Frequency

Last post by RFguy « Fri Sep 13, 2019 7:48 am
Replies: 16
by Diogynes » Thu Jul 24, 2014 7:37 am

16 Replies

11740 Views

Last post by RFguy
Fri Sep 13, 2019 7:48 am
IFR AEROFLEX 2975 Generator problem mmic H1 ?

Last post by giancom120b « Fri Aug 23, 2019 9:22 am
Replies: 9
by giancom120b » Fri Aug 09, 2019 4:09 pm

9 Replies

8103 Views

Last post by giancom120b
Fri Aug 23, 2019 9:22 am
R2200A no horizontal sweep

Last post by xxx2fan « Tue Aug 13, 2019 12:21 pm
Replies: 12
by xxx2fan » Sun Jun 16, 2019 4:19 pm

12 Replies

8806 Views

Last post by xxx2fan
Tue Aug 13, 2019 12:21 pm
IFR COM120C -Unlocked Analyzer and Gen

Last post by jry « Mon Aug 12, 2019 7:20 am
Replies: 1
by try2fix » Tue Aug 06, 2019 12:20 pm

1 Replies

4719 Views

Last post by jry
Mon Aug 12, 2019 7:20 am
RTL4058A scope probe or equivalent

Last post by sataraid1 « Sat Aug 03, 2019 8:59 am

by sataraid1 » Sat Aug 03, 2019 8:59 am

0 Replies

9001 Views

Last post by sataraid1
Sat Aug 03, 2019 8:59 am
IFR 1200 help needed

Last post by Darel « Wed Jul 24, 2019 4:42 pm
Replies: 2
by Darel » Mon Jul 22, 2019 3:11 pm

2 Replies

5196 Views

Last post by Darel
Wed Jul 24, 2019 4:42 pm
IFR1200 CPU Card Corrupted - Eprom Corrupted ?

Last post by VE3TUH « Thu Jul 04, 2019 3:51 pm
Replies: 7
by try2fix » Mon Jun 17, 2019 11:13 am

7 Replies

7238 Views

Last post by VE3TUH
Thu Jul 04, 2019 3:51 pm
COM-120B deviation meter fail

Last post by jry « Sun Jun 16, 2019 11:31 am
Replies: 3
by mogman » Sat Jun 15, 2019 6:41 pm

3 Replies

5422 Views

Last post by jry
Sun Jun 16, 2019 11:31 am
R2210C LV Power Supply

Last post by nuvo « Sat Apr 27, 2019 11:08 pm
Replies: 1
by nuvo » Fri Apr 26, 2019 5:43 am

1 Replies

4876 Views

Last post by nuvo
Sat Apr 27, 2019 11:08 pm
IFR/Aeroflex 2975 HDD to CF conversion

Last post by bigbop « Wed Apr 24, 2019 4:18 am
Replies: 1
by duggerd » Mon Mar 25, 2019 1:57 pm

1 Replies

5189 Views

Last post by bigbop
Wed Apr 24, 2019 4:18 am
R2014D/0900HS muddled display

Last post by com501 « Thu Apr 11, 2019 7:24 am
Replies: 3
by ac2pl » Mon Apr 08, 2019 12:22 pm

3 Replies

5591 Views

Last post by com501
Thu Apr 11, 2019 7:24 am
IFR 2975 Generator issue

Last post by AML « Wed Mar 27, 2019 1:44 pm
Replies: 2
by twbtech » Wed Feb 27, 2019 12:20 am

2 Replies

5346 Views

Last post by AML
Wed Mar 27, 2019 1:44 pm
Com 120C inquiry

Last post by kb4mdz « Wed Mar 27, 2019 9:35 am

by kb4mdz » Wed Mar 27, 2019 9:35 am

0 Replies

9285 Views

Last post by kb4mdz
Wed Mar 27, 2019 9:35 am
R2001D GHz Loop

Last post by Wyphy « Thu Mar 21, 2019 7:15 am

by Wyphy » Thu Mar 21, 2019 7:15 am

0 Replies

9384 Views

Last post by Wyphy
Thu Mar 21, 2019 7:15 am
Suggestion for external monitor hookup on R2600 RGB

Last post by AD0JA « Wed Mar 20, 2019 3:31 pm
Replies: 4
by Mike Peterson » Sat Mar 16, 2019 3:35 pm

4 Replies

5991 Views

Last post by AD0JA
Wed Mar 20, 2019 3:31 pm
IFR2975 hangs on soft power-down

Last post by bigbop « Wed Mar 20, 2019 6:32 am
Replies: 2
by bigbop » Tue Mar 19, 2019 4:26 am

2 Replies

5084 Views

Last post by bigbop
Wed Mar 20, 2019 6:32 am
R2660B Hangs when selecting Spectrum Analyzer Display

Last post by xmo « Sun Mar 10, 2019 6:50 am
Replies: 2
by rayhager7@yahoo.com » Sat Mar 09, 2019 10:23 am

2 Replies

5243 Views

Last post by xmo
Sun Mar 10, 2019 6:50 am
Com120B keypad

Last post by jeryray « Mon Mar 04, 2019 12:59 pm

by jeryray » Mon Mar 04, 2019 12:59 pm

0 Replies

9328 Views

Last post by jeryray
Mon Mar 04, 2019 12:59 pm
Com129b Keypads

Last post by jeryray « Sun Mar 03, 2019 9:48 pm

by jeryray » Sun Mar 03, 2019 9:48 pm

0 Replies

9073 Views

Last post by jeryray
Sun Mar 03, 2019 9:48 pm
IFR 1600 did not turn oggff so I unplugged it. No turn on now

Last post by NCCowboy « Thu Feb 28, 2019 6:37 pm
Replies: 2
by NCCowboy » Wed Feb 27, 2019 4:33 pm

2 Replies

5106 Views

Last post by NCCowboy
Thu Feb 28, 2019 6:37 pm
COM120B error problem solved.

Last post by jeryray « Wed Feb 27, 2019 9:44 pm

by jeryray » Wed Feb 27, 2019 9:44 pm

0 Replies

9117 Views

Last post by jeryray
Wed Feb 27, 2019 9:44 pm
S-1347D Motorola Variable Power Supply

Last post by NCCowboy « Wed Feb 27, 2019 4:39 pm

by NCCowboy » Wed Feb 27, 2019 4:39 pm

0 Replies

9331 Views

Last post by NCCowboy
Wed Feb 27, 2019 4:39 pm
Com120C receive level set

Last post by jeryray « Thu Feb 21, 2019 8:47 am
Replies: 2
by jeryray » Thu Jan 10, 2019 9:31 pm

2 Replies

5154 Views

Last post by jeryray
Thu Feb 21, 2019 8:47 am
IFRCOM120B or C Extender cards

Last post by jeryray « Thu Feb 21, 2019 8:45 am

by jeryray » Thu Feb 21, 2019 8:45 am

0 Replies

9120 Views

Last post by jeryray
Thu Feb 21, 2019 8:45 am
Com120C cooling

Last post by jeryray « Thu Feb 21, 2019 8:44 am
Replies: 5
by jeryray » Fri Jan 25, 2019 3:42 pm

5 Replies

6195 Views

Last post by jeryray
Thu Feb 21, 2019 8:44 am
IFR Com120b errors

Last post by jry « Thu Feb 14, 2019 8:03 am
Replies: 3
by jeryray » Wed Jan 23, 2019 9:36 pm

3 Replies

5555 Views

Last post by jry
Thu Feb 14, 2019 8:03 am
IFR 2975 MOTHER BOARD PROBLEM

Last post by giancom120b « Sun Feb 03, 2019 11:53 am
Replies: 3
by giancom120b » Thu Oct 04, 2018 11:37 am

3 Replies

7241 Views

Last post by giancom120b
Sun Feb 03, 2019 11:53 am
Com120C run time

Last post by jeryray « Fri Feb 01, 2019 10:13 pm
Replies: 2
by jeryray » Thu Jan 17, 2019 6:53 pm

2 Replies

5075 Views

Last post by jeryray
Fri Feb 01, 2019 10:13 pm
IFR Com 120B replacement RTC

Last post by jeryray « Sun Jan 20, 2019 8:59 pm
Replies: 5
by AdrianH » Tue May 22, 2018 12:38 pm

5 Replies

7268 Views

Last post by jeryray
Sun Jan 20, 2019 8:59 pm
Com 120B boot

Last post by jeryray « Sun Jan 20, 2019 8:56 pm

by jeryray » Sun Jan 20, 2019 8:56 pm

0 Replies

8883 Views

Last post by jeryray
Sun Jan 20, 2019 8:56 pm
IFR COM120B Help Needed

Last post by AdrianH « Tue Jan 15, 2019 6:20 am
Replies: 4
by twbtech » Sat Jun 23, 2018 11:04 pm

4 Replies

6416 Views

Last post by AdrianH
Tue Jan 15, 2019 6:20 am
Software interface for GD R2670 service monitor (Motorola R2

Last post by VE3HKB « Mon Jan 07, 2019 7:16 pm
Replies: 3
by michaelvpardo » Fri Mar 14, 2014 3:55 am

3 Replies

6154 Views

Last post by VE3HKB
Mon Jan 07, 2019 7:16 pm
R2200B

Last post by WR5RR « Wed Dec 05, 2018 6:55 am
Replies: 2
by WR5RR » Tue Dec 04, 2018 12:56 pm

2 Replies

5289 Views

Last post by WR5RR
Wed Dec 05, 2018 6:55 am
HP 8921A question.

Last post by bwigg « Wed Oct 31, 2018 8:39 am

by bwigg » Wed Oct 31, 2018 8:39 am

0 Replies

15167 Views

Last post by bwigg
Wed Oct 31, 2018 8:39 am
IFR Com 120-b L.O. Unlocked

Last post by jry « Tue Sep 18, 2018 5:14 am
Replies: 1
by W7TIC » Mon Sep 17, 2018 11:39 am

1 Replies

5175 Views

Last post by jry
Tue Sep 18, 2018 5:14 am
Aerolflex Ifr 2975 Service manual?

Last post by kcny « Thu Sep 13, 2018 3:57 pm
Replies: 1
by giancom120b » Sat Sep 08, 2018 2:05 pm

1 Replies

5413 Views

Last post by kcny
Thu Sep 13, 2018 3:57 pm
old ifr 1100s

Last post by jhall « Sun Sep 02, 2018 5:16 pm

by jhall » Sun Sep 02, 2018 5:16 pm

0 Replies

7735 Views

Last post by jhall
Sun Sep 02, 2018 5:16 pm
Motorola R2410 Random Shutdown?

Last post by WKirkpatrick « Tue Aug 21, 2018 4:54 am
Replies: 5
by WKirkpatrick » Thu Aug 16, 2018 1:04 pm

5 Replies

6938 Views

Last post by WKirkpatrick
Tue Aug 21, 2018 4:54 am
motorola r2001a frequency counter it does not work

Last post by motomnbvc « Thu Aug 02, 2018 3:40 am
Replies: 4
by motomnbvc » Tue Jul 31, 2018 10:42 am

4 Replies

6493 Views

Last post by motomnbvc
Thu Aug 02, 2018 3:40 am
IFR / Aeroflex / Marconi 2945A comm test - trying to find a way to buy Option 8, SSB demodulator for retrofitting

Last post by jry « Wed Jul 11, 2018 11:13 am
Replies: 6
by CrazyFin » Tue Jan 09, 2018 7:37 am

6 Replies

7840 Views

Last post by jry
Wed Jul 11, 2018 11:13 am
COM 120B filter options syntax error

Last post by drb235 « Mon Jun 25, 2018 3:07 pm
Replies: 6
by mogman » Wed Jun 13, 2018 10:42 am

6 Replies

7365 Views

Last post by drb235
Mon Jun 25, 2018 3:07 pm
R2200B transistor LV power suppply

Last post by xxx2fan « Fri Jun 15, 2018 4:28 pm
Replies: 6
by xxx2fan » Tue Aug 01, 2017 5:40 pm

6 Replies

8003 Views

Last post by xxx2fan
Fri Jun 15, 2018 4:28 pm
IFR COM-120B not charging internal battery

Last post by AdrianH « Sat Jun 09, 2018 8:14 am
Replies: 10
by AdrianH » Tue May 08, 2018 10:55 pm

10 Replies

9009 Views

Last post by AdrianH
Sat Jun 09, 2018 8:14 am
Motorola Motorola R1200 Service Monitor power supply schematic

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by wa1wxl » Mon Jun 04, 2018 11:29 am

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Last post by wa1wxl
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[Problems with 3 Aeroflex 2975]

Last post by ablitz « Sun May 06, 2018 9:04 am
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by edacsmaster » Thu Sep 21, 2017 10:42 am

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