 |
| Identical to |
HCH81
= 12AJ8
= 12E4
|
| Similar
Tubes |
UCH81 (Heater different)
|
| First Series |
1952 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Aug.1952 : Funkschau (FS) # 16
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
|
| Tube prices |
0 Tube prices (visible for members
only)
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Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
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JR
Jacob Roschy
|
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rtt
Michael Schlör
|
|
Manufacturer's Literature
Emilio Ciardiello
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