Testing crystals

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Testing crystals

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pwdrive

Senior Engineer in Charge

Posts: 7,416
Reputation: 13
Location: Cornwall

#65

05-01-2017, 09:12 PM

The 'scope idea I linked to does work, I remember checking colour sub carrier xtals back in the day.

I've improved the odd xtal in the past by cleaning them with meths if they are of the strip down design, one in an HRO receiver was, I think, the last one I did.

Lawrence.

http://www.gridwatch.templar.co.uk/index.php

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Messages In This Thread

Testing crystals - by Crackle - 30-12-2016, 10:51 AM

RE: Testing crystals - by pwdrive - 30-12-2016, 07:42 PM

RE: Testing crystals - by Crackle - 30-12-2016, 08:26 PM

RE: Testing crystals - by Terry - 30-12-2016, 10:06 PM

RE: Testing crystals - by pwdrive - 30-12-2016, 08:55 PM

RE: Testing crystals - by Pat Pending - 30-12-2016, 09:34 PM

RE: Testing crystals - by Pat Pending - 30-12-2016, 10:19 PM

RE: Testing crystals - by Crackle - 31-12-2016, 09:20 AM

RE: Testing crystals - by Murphyv310 - 31-12-2016, 09:42 AM

RE: Testing crystals - by Terry - 31-12-2016, 11:15 AM

RE: Testing crystals - by Murphyv310 - 31-12-2016, 11:35 AM

RE: Testing crystals - by Mark Hennessy - 31-12-2016, 11:10 AM

RE: Testing crystals - by pwdrive - 31-12-2016, 11:44 AM

RE: Testing crystals - by radioman - 31-12-2016, 12:01 PM

RE: Testing crystals - by Crackle - 31-12-2016, 12:51 PM

RE: Testing crystals - by Terry - 31-12-2016, 04:24 PM

RE: Testing crystals - by Crackle - 31-12-2016, 04:36 PM

RE: Testing crystals - by Murphyv310 - 31-12-2016, 04:44 PM

RE: Testing crystals - by Crackle - 31-12-2016, 05:11 PM

RE: Testing crystals - by pwdrive - 31-12-2016, 07:08 PM

RE: Testing crystals - by Crackle - 01-01-2017, 10:38 AM

RE: Testing crystals - by pwdrive - 01-01-2017, 10:47 AM

RE: Testing crystals - by Terry - 01-01-2017, 11:00 AM

RE: Testing crystals - by pwdrive - 01-01-2017, 11:04 AM

RE: Testing crystals - by Crackle - 01-01-2017, 11:40 AM

RE: Testing crystals - by pwdrive - 01-01-2017, 11:46 AM

RE: Testing crystals - by Terry - 01-01-2017, 12:09 PM

RE: Testing crystals - by Pat Pending - 01-01-2017, 12:29 PM

RE: Testing crystals - by Crackle - 01-01-2017, 12:47 PM

RE: Testing crystals - by Crackle - 03-01-2017, 07:29 PM

RE: Testing crystals - by Crackle - 04-01-2017, 10:17 AM

RE: Testing crystals - by pwdrive - 04-01-2017, 10:35 AM

RE: Testing crystals - by Murphyv310 - 04-01-2017, 10:44 AM

RE: Testing crystals - by Crackle - 04-01-2017, 10:50 AM

RE: Testing crystals - by pwdrive - 04-01-2017, 11:08 AM

RE: Testing crystals - by Crackle - 04-01-2017, 11:44 AM

RE: Testing crystals - by Terry - 04-01-2017, 04:28 PM

RE: Testing crystals - by Murphyv310 - 04-01-2017, 04:56 PM

RE: Testing crystals - by Crackle - 04-01-2017, 08:57 PM

RE: Testing crystals - by Crackle - 05-01-2017, 08:36 AM

RE: Testing crystals - by Terry - 05-01-2017, 10:22 AM

RE: Testing crystals - by pwdrive - 05-01-2017, 11:25 AM

RE: Testing crystals - by Crackle - 05-01-2017, 12:54 PM

RE: Testing crystals - by Terry - 05-01-2017, 03:08 PM

RE: Testing crystals - by Crackle - 05-01-2017, 05:13 PM

RE: Testing crystals - by Murphyv310 - 05-01-2017, 08:53 PM

RE: Testing crystals - by Crackle - 05-01-2017, 09:46 PM

RE: Testing crystals - by Murphyv310 - 05-01-2017, 08:26 PM

RE: Testing crystals - by pwdrive - 05-01-2017, 01:05 PM

RE: Testing crystals - by Crackle - 05-01-2017, 01:07 PM

RE: Testing crystals - by pwdrive - 05-01-2017, 01:30 PM

RE: Testing crystals - by pwdrive - 05-01-2017, 03:10 PM

RE: Testing crystals - by Refugee - 05-01-2017, 05:17 PM

RE: Testing crystals - by Crackle - 05-01-2017, 05:19 PM

RE: Testing crystals - by Refugee - 05-01-2017, 05:57 PM

RE: Testing crystals - by pwdrive - 05-01-2017, 06:02 PM

RE: Testing crystals - by Refugee - 05-01-2017, 06:11 PM

RE: Testing crystals - by Crackle - 05-01-2017, 09:49 PM

RE: Testing crystals - by Terry - 05-01-2017, 07:55 PM

RE: Testing crystals - by Murphyv310 - 05-01-2017, 08:56 PM

RE: Testing crystals - by pwdrive - 05-01-2017, 09:12 PM

RE: Testing crystals - by Refugee - 05-01-2017, 11:41 PM

RE: Testing crystals - by Crackle - 06-01-2017, 07:14 AM

RE: Testing crystals - by pwdrive - 06-01-2017, 09:50 AM

RE: Simple micro transmitter - by Murphyv310 - 30-12-2016, 11:12 AM

RE: Simple micro transmitter - by pwdrive - 30-12-2016, 11:16 AM

RE: Simple micro transmitter - by Crackle - 30-12-2016, 12:21 PM

RE: Simple micro transmitter - by Mark Hennessy - 30-12-2016, 12:31 PM

RE: Simple micro transmitter - by Refugee - 30-12-2016, 02:12 PM

RE: Simple micro transmitter - by Terry - 30-12-2016, 07:51 PM

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