Antique radios, Old Time Radios
AUDION_Japan
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Country:
Japan
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| Identical to |
AUDION_Japan
= UN-100
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| First year |
1917
-- Original-techn. papers.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Direct / Battery = |
| Description |
Described in "Dawn of Japanese Tube Production" written by Hisashi Ohtsuka from "On some Home-made Triode" by Dr. Hidetsugu Yagi, in Japanese, IEEJ Bulletin (Denki-Gakkai Zasshi), 1921. See also Tyne, page 277 for early tubes from Japan, but he starts with the ANNAKA-AAB-5 and P.V.-30 only. At least Mitsui Company was buying two pieces of everything de Forest sold.
Text in other
languages (may
differ)
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You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
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