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An unknown lamp

An unknown lamp

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I also have this monstrosity of a lamp/vacuum tube mashup thing. Maybe someone can explain what is this lamp? It is huge, and I mean HUGE! It is almost 1 foot tall and 0.5 foot wide.

IMG_20181024_202144.jpg IMG_20181024_202406.jpg IMG_20181023_213803.jpg IMG_20181023_195829.jpg

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Filename:IMG_20181023_213803.jpg
Album name:vytautas_lamps / GLS and other misc. stuff
Keywords:Miscellaneous
File Size:680 KB
Date added:Oct 23, 2018
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Date Time:2018:10:23 21:38:06
DateTime Original:2018:10:23 21:38:06
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migette1
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Peter


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Oct 23, 2018 at 01:38 PM Author: migette1
Transmitting valve maybe what base does it have.....? more photos would help

Interested in the history of electric lighting and incandescent in particular and neon glow lamps.

rjluna2
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Robert


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Oct 23, 2018 at 03:19 PM Author: rjluna2
Does it say ГУ-81М on the envelope?

http://danyk.cz/gu81_en.html
https://frank.pocnet.net/sheetsG.html
https://frank.pocnet.net/sheets/084/g/GU81M.pdf

Pretty, please no more Chinese failure.





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Oct 23, 2018 at 06:30 PM Author:
It generator pentode. It is an amplifier of high-frequency oscillations up to 50 mHz.
Ryazansk factory.
tuopeek
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GLS on Tesla Coil


Tuopeek-475652085781113 tuopeek1 77334065@N05/
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Oct 24, 2018 at 03:21 PM Author: tuopeek
Good tesla coil driver.
migette1
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Peter


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Oct 25, 2018 at 01:42 AM Author: migette1
More info thanks!

Interested in the history of electric lighting and incandescent in particular and neon glow lamps.

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