Advance VM77 Valve Millivoltmeters

0 Vote(s) - 0 Average
1
2
3
4
5

Advance VM77 Valve Millivoltmeters

ppppenguin

Senior Engineer in Charge

Posts: 7,591
Reputation: 26
Location: London N12

#27

26-04-2018, 10:54 AM

Dave, welcome to the GVR forum.

6.7V is less than 10% above nominal so nothing to really worry about. If the input voltage range is 200-250V without any selector then the heater voltage will inevitably vary over a fairly wide range.

www.borinsky.co.uk Jeffrey Borinsky www.becg.tv

Quote

Messages In This Thread

Advance VM77 Valve Millivoltmeters - by AlanBeckett - 30-03-2013, 10:27 PM

RE: Advance VM77 Valve Millivoltmeters - by Yorkie - 30-03-2013, 10:34 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 30-03-2013, 10:38 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 30-03-2013, 10:53 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 30-03-2013, 11:03 PM

RE: Advance VM77 Valve Millivoltmeters - by Joe - 31-03-2013, 12:55 AM

RE: Advance VM77 Valve Millivoltmeters - by Skywave - 31-03-2013, 11:21 AM

RE: Advance VM77 Valve Millivoltmeters - by pwdrive - 31-03-2013, 06:15 AM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 31-03-2013, 09:33 AM

RE: Advance VM77 Valve Millivoltmeters - by Skywave - 31-03-2013, 11:31 AM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 31-03-2013, 11:39 AM

RE: Advance VM77 Valve Millivoltmeters - by Skywave - 31-03-2013, 01:22 PM

RE: Advance VM77 Valve Millivoltmeters - by Joe - 31-03-2013, 12:11 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 31-03-2013, 01:13 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 31-03-2013, 01:30 PM

RE: Advance VM77 Valve Millivoltmeters - by Skywave - 31-03-2013, 02:54 PM

RE: Advance VM77 Valve Millivoltmeters - by Joe - 31-03-2013, 01:38 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 31-03-2013, 01:51 PM

RE: Advance VM77 Valve Millivoltmeters - by pwdrive - 31-03-2013, 03:06 PM

RE: Advance VM77 Valve Millivoltmeters - by Skywave - 31-03-2013, 04:36 PM

RE: Advance VM77 Valve Millivoltmeters - by pwdrive - 31-03-2013, 04:54 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 26-07-2013, 09:07 PM

RE: Advance VM77 Valve Millivoltmeters - by pwdrive - 27-07-2013, 12:16 PM

RE: Advance VM77 Valve Millivoltmeters - by kevin.Hoyland - 21-03-2015, 09:45 AM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 21-03-2015, 12:03 PM

RE: Advance VM77 Valve Millivoltmeters - by Gbwilded - 26-04-2018, 07:29 AM

RE: Advance VM77 Valve Millivoltmeters - by ppppenguin - 26-04-2018, 10:54 AM

RE: Advance VM77 Valve Millivoltmeters - by Terry - 26-04-2018, 04:09 PM

RE: Advance VM77 Valve Millivoltmeters - by ppppenguin - 26-04-2018, 04:17 PM

RE: Advance VM77 Valve Millivoltmeters - by Ed_Dinning - 26-04-2018, 07:20 PM

RE: Advance VM77 Valve Millivoltmeters - by ppppenguin - 26-04-2018, 08:16 PM

RE: Advance VM77 Valve Millivoltmeters - by signalman4 - 24-07-2019, 01:18 PM

RE: Advance VM77 Valve Millivoltmeters (VM77C) - by NigelP - 15-03-2020, 11:20 AM

RE: Advance VM77C Valve Millivoltmeter Manual - by NigelP - 19-03-2020, 04:00 PM

RE: Advance VM77 Valve Millivoltmeters - by ppppenguin - 19-03-2020, 04:38 PM

RE: Advance VM77 Valve Millivoltmeters - by AlanBeckett - 03-05-2020, 09:52 PM

RE: Advance VM77 Valve Millivoltmeters - by Lew - 22-02-2021, 01:49 AM

RE: Advance VM77 Valve Millivoltmeters - by Lew - 05-11-2022, 09:35 PM

RE: Advance VM77 Valve Millivoltmeters - by Diabolical Artificer - 08-11-2022, 06:21 AM

RE: Advance VM77 Valve Millivoltmeters - by joebog1 - 08-11-2022, 06:27 AM

RE: Advance VM77 Valve Millivoltmeters - by Lew - 10-11-2022, 02:48 AM

RE: Advance VM77 Valve Millivoltmeters - by joebog1 - 10-11-2022, 03:10 AM

RE: Advance VM77 Valve Millivoltmeters - by Lew - 20-05-2023, 02:36 AM

RE: Advance VM77 Valve Millivoltmeters - by joebog1 - 20-05-2023, 08:58 PM

RE: Advance VM77 Valve Millivoltmeters - by Lew - 20-05-2023, 10:41 PM

RE: Advance VM77 Valve Millivoltmeters - by joebog1 - 21-05-2023, 04:41 AM

Users browsing this thread:

1 Guest(s)

Login
Username:
Password:	Lost Password?
	Remember me