Antique radios, Old Time Radios
UBC81
Country:
Europe
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|
Identical to |
UBC81
= 10LD13
= DH119
= 15BD7A
|
Similar
Tubes |
Normally replaceable-slightly different:
14G6
Heater different:
6BD7A
; EBC81
Other base:
UBC41
|
First year |
1956
-- Collector info (Sammler) Jacob Roschy
|
First Source
(s) |
Jan.1956 : -- Original-techn. papers.
Feb.1956 : Histoire de la lampe de radio
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Predecessor Tubes |
UBC41
|
Base |
Noval, 9 pin miniature (USA pico-9) B9A
|
Filament |
Vf 14 Volts / If 0.1 Ampere / Indirect / Series, ~ = (AC/DC defined current) |
Tube prices |
2 Tube prices (visible for members
only)
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Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
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UBC81: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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 |
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UBC81: M.M.
Michael Mischke
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UBC81: Telefunken Taschenbuch 1971
Anonymous 15 Collector
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UBC81: Mullard - original papers
Wolfgang Romeyke
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from Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):182
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