Simple DIY DVM Voltage Reference

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Simple DIY DVM Voltage Reference

pwdrive

Senior Engineer in Charge

Posts: 7,416
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Location: Cornwall

#15

08-03-2016, 03:54 PM

Out of interest his was before semiconductors (I think)

http://conradhoffman.com/stdcell.htm

Lawrence.

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

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Messages In This Thread

Simple DIY DVM Voltage Reference - by Mark Hennessy - 06-03-2016, 11:53 PM

RE: Simple DIY DVM Voltage Reference - by Nick - 07-03-2016, 06:27 AM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 07-03-2016, 02:42 PM

RE: Simple DIY DVM Voltage Reference - by Yorkie - 07-03-2016, 09:41 AM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 07-03-2016, 02:46 PM

RE: Simple DIY DVM Voltage Reference - by Radio Fixer - 07-03-2016, 03:41 PM

RE: Simple DIY DVM Voltage Reference - by Yorkie - 07-03-2016, 08:28 PM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 07-03-2016, 09:46 PM

RE: Simple DIY DVM Voltage Reference - by Terry - 08-03-2016, 10:57 AM

RE: Simple DIY DVM Voltage Reference - by ppppenguin - 08-03-2016, 11:06 AM

RE: Simple DIY DVM Voltage Reference - by Nick - 08-03-2016, 11:41 AM

RE: Simple DIY DVM Voltage Reference - by ppppenguin - 08-03-2016, 12:26 PM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 08-03-2016, 01:03 PM

RE: Simple DIY DVM Voltage Reference - by Nick - 08-03-2016, 03:32 PM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 08-03-2016, 05:38 PM

RE: Simple DIY DVM Voltage Reference - by pwdrive - 08-03-2016, 03:54 PM

RE: Simple DIY DVM Voltage Reference - by Nick - 08-03-2016, 06:05 PM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 08-03-2016, 07:20 PM

RE: Simple DIY DVM Voltage Reference - by Refugee - 09-03-2016, 07:23 PM

RE: Simple DIY DVM Voltage Reference - by ppppenguin - 08-03-2016, 06:38 PM

RE: Simple DIY DVM Voltage Reference - by EinsteinAGoGo - 08-03-2016, 11:52 PM

RE: Simple DIY DVM Voltage Reference - by Nick - 09-03-2016, 05:10 AM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 09-03-2016, 02:27 PM

RE: Simple DIY DVM Voltage Reference - by Nick - 09-03-2016, 02:52 PM

RE: Simple DIY DVM Voltage Reference - by ppppenguin - 09-03-2016, 06:47 AM

RE: Simple DIY DVM Voltage Reference - by Nick - 09-03-2016, 07:14 AM

RE: Simple DIY DVM Voltage Reference - by ppppenguin - 09-03-2016, 07:29 AM

RE: Simple DIY DVM Voltage Reference - by Nick - 09-03-2016, 09:34 AM

RE: Simple DIY DVM Voltage Reference - by Radio Fixer - 09-03-2016, 09:47 AM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 09-03-2016, 07:40 PM

RE: Simple DIY DVM Voltage Reference - by AlanBeckett - 09-03-2016, 07:46 PM

RE: Simple DIY DVM Voltage Reference - by Mark Hennessy - 09-03-2016, 09:56 PM

RE: Simple DIY DVM Voltage Reference - by AlanBeckett - 09-03-2016, 11:48 PM

RE: Simple DIY DVM Voltage Reference - by Terry - 10-03-2016, 12:13 AM

RE: Simple DIY DVM Voltage Reference - by Nick - 10-03-2016, 05:49 AM

RE: Simple DIY DVM Voltage Reference - by Radio Fixer - 10-03-2016, 08:55 AM

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