 |
| Identical to |
E80F
= 6084
= CV2729
|
| First Source
(s) |
Mar.1951 : -- Original-techn. papers.
Nov.1952 : Funk-Technik (FT) 1952 Heft 21
|
|
| Base |
Noval, B9A
|
| Was used by |
Technology / Measurement |
| Filament |
-: Indirect /
|
| Tube prices |
2 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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collection JR
Jacob Roschy
|
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Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund
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Ratheiser RTH,3.Aufl.,1964
Egon Penker
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