Antique radios, Old Time Radios
EF93
Country:
Europe
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Identical to |
EF93
= 6BA6
= W727
= CV454
= PM04
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Similar
Tubes |
Other class quality (otherwise equal):
5749
; 6660
; CK5749
Heater different:
HF93
Different connections:
6K4_China
; 6К4П
Other base:
6DG7
; EF89F
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First year |
1950
Tube leaflet collection E.Erb Analysis by original leaflets
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First Source
(s) |
Nov.1951 : Funkschau # 22
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Base |
Miniatur-7-Pin-Base B7G, USA 1940
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Was used by |
Radio/TV-reception etc. |
Filament |
Indirect / Specified voltage AND current AC/DC |
Tube prices |
6 Tube prices (visible for members
only)
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EF93: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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EF93: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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Just Qvigstad
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EF93: RCA Tube Manual
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):496
Collection of
Collection of a member from FIN Collection of a member from D
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