Tektronix 434 s/n below 500000 faulty ps.

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Tektronix 434 s/n below 500000 faulty ps.

johnmcgivern

Transmitter Engineer

Posts: 89
Reputation: 0
Location: Redcar

#117

01-03-2017, 06:51 PM

If I turn the Timebase cal knob fully clockwise or anti clockwise nothing happens to the waveform. The pot does nothing.

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Messages In This Thread

Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 24-01-2017, 11:06 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 25-01-2017, 02:54 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 26-01-2017, 06:43 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 28-01-2017, 05:04 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 29-01-2017, 02:50 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 29-01-2017, 02:21 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 29-01-2017, 02:39 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 30-01-2017, 04:55 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by ppppenguin - 30-01-2017, 05:49 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 30-01-2017, 06:46 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by ppppenguin - 30-01-2017, 07:15 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 31-01-2017, 05:15 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 31-01-2017, 08:25 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 31-01-2017, 09:05 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 31-01-2017, 11:46 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 31-01-2017, 01:02 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 04-02-2017, 09:48 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 08-02-2017, 10:48 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 10-02-2017, 05:53 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 10-02-2017, 06:29 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 10-02-2017, 10:57 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 11-02-2017, 01:26 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 11-02-2017, 09:15 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 11-02-2017, 11:42 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 12-02-2017, 11:05 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 12-02-2017, 04:32 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 12-02-2017, 05:05 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 13-02-2017, 09:58 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 13-02-2017, 10:55 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 14-02-2017, 07:31 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 14-02-2017, 04:42 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 14-02-2017, 04:58 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 14-02-2017, 06:16 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 14-02-2017, 06:39 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 14-02-2017, 09:40 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 14-02-2017, 11:10 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 15-02-2017, 03:31 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 15-02-2017, 09:23 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 15-02-2017, 10:52 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 15-02-2017, 03:08 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 15-02-2017, 03:24 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 15-02-2017, 03:35 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Refugee - 15-02-2017, 05:08 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 15-02-2017, 05:28 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 15-02-2017, 08:48 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 15-02-2017, 10:58 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 16-02-2017, 07:33 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 16-02-2017, 12:42 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 16-02-2017, 12:52 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 16-02-2017, 01:05 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 16-02-2017, 03:31 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 16-02-2017, 05:29 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 16-02-2017, 06:27 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 16-02-2017, 07:35 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 16-02-2017, 10:14 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 16-02-2017, 11:31 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 17-02-2017, 12:34 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 17-02-2017, 07:19 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 17-02-2017, 08:00 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 17-02-2017, 08:35 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 17-02-2017, 11:01 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 17-02-2017, 11:31 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 17-02-2017, 11:46 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 17-02-2017, 01:52 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 17-02-2017, 04:01 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 17-02-2017, 04:44 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 17-02-2017, 05:01 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 17-02-2017, 08:18 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 18-02-2017, 05:01 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 18-02-2017, 07:30 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 18-02-2017, 09:10 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 18-02-2017, 10:31 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 19-02-2017, 12:13 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by ppppenguin - 19-02-2017, 01:42 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Mark Hennessy - 19-02-2017, 02:33 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Terry - 19-02-2017, 03:01 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 19-02-2017, 06:24 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Terry - 19-02-2017, 06:40 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 19-02-2017, 08:29 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by ppppenguin - 19-02-2017, 08:47 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 20-02-2017, 02:53 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by ppppenguin - 20-02-2017, 09:11 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 20-02-2017, 09:32 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by ppppenguin - 20-02-2017, 09:51 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 20-02-2017, 10:12 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Nick - 20-02-2017, 10:18 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 22-02-2017, 07:55 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 23-02-2017, 08:13 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 23-02-2017, 01:38 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 23-02-2017, 01:47 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 23-02-2017, 01:58 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by ppppenguin - 23-02-2017, 06:02 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 23-02-2017, 05:26 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 23-02-2017, 06:01 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 23-02-2017, 10:27 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 23-02-2017, 10:45 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 24-02-2017, 08:42 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 24-02-2017, 01:43 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 24-02-2017, 10:57 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 25-02-2017, 07:15 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Terry - 25-02-2017, 08:47 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 25-02-2017, 11:59 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Refugee - 26-02-2017, 01:47 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 26-02-2017, 05:32 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 26-02-2017, 09:34 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 26-02-2017, 09:42 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Refugee - 26-02-2017, 11:24 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 26-02-2017, 12:43 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Refugee - 26-02-2017, 12:48 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 26-02-2017, 03:16 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 26-02-2017, 03:58 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 27-02-2017, 06:25 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 27-02-2017, 11:07 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 01-03-2017, 05:54 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 01-03-2017, 08:15 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 01-03-2017, 03:05 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 01-03-2017, 06:51 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 01-03-2017, 07:12 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 02-03-2017, 12:20 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 02-03-2017, 04:54 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 01-03-2017, 07:06 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 02-03-2017, 02:00 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 02-03-2017, 04:56 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 02-03-2017, 05:44 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 02-03-2017, 06:29 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 03-03-2017, 04:11 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 03-03-2017, 11:45 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 03-03-2017, 04:07 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 03-03-2017, 08:26 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 05-03-2017, 02:55 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 05-03-2017, 04:28 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 05-03-2017, 05:09 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 05-03-2017, 10:23 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 06-03-2017, 08:00 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 10-03-2017, 02:43 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 18-03-2017, 12:29 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 08-04-2017, 03:41 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 11-04-2017, 02:43 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 11-04-2017, 08:53 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 11-04-2017, 10:04 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 12-04-2017, 10:47 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 12-04-2017, 06:28 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 12-04-2017, 08:03 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 12-04-2017, 09:37 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 13-04-2017, 08:06 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 13-04-2017, 04:33 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 13-04-2017, 07:45 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 14-04-2017, 07:03 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 14-04-2017, 12:08 PM

RE: Tektronix 434 s/n below 500000 faulty ps. - by Craig - 15-04-2017, 06:27 AM

RE: Tektronix 434 s/n below 500000 faulty ps. - by johnmcgivern - 16-04-2017, 10:13 AM

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