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Full Version: Beamac CRT Tester & Reconditioner
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Brianc

I have, thanks to Dennis & OTT, obtained a CRT tester suitable for testing early tubes as it has a heater transformer with tappings from 2V to 12.6 and not a current generator which, it seems, most more modern testers have for heater supply.

One problem is I have no information, operational or technical about it. Does anyone have such information? If so, I would love a scan or be able to borrow the information so that I can scan and clean it up.

It was made by Gruenther Instruments Ltd and has no model number. I can only assume that it is called "the Beamec".

OldTickTock

Hi Brian,

So very pleased you got it, I will have a hunt around for you, there must be a circuit and data manual about.,Mauriton might be a good start.

For example I have a Taylor 94A 405 TV AM/FM alignment generator, when I got it I did not have a manual or schematic, subsequently in time both turned up, so I'm sure if all members keep their eyes open we will sort you out.

For members who wonder what it looks like http://www.radiomuseum.org/r/gruenther_beamec.html

Chris

Duke Nukem

I have three of these units, and I think each is slightly different (and one is a bit of a basket case). However I've never found even a snifter of a manual for it, so if one does turn up I too would be most interested.

TTFN,
Jon