Antique radios, Old Time Radios
EF93
Country:
Europe
|
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Identical to |
EF93
= 6BA6
= 6К4П
= W727
= CV454
= PM04
|
Similar
Tubes |
Normally replaceable-slightly different:
6K4_China
Other class quality (otherwise equal):
5749
; 6660
; CK5749
Heater different:
HF93
Other base:
6DG7
; EF89F
|
First year |
1950
Tube leaflet collection E.Erb Analysis by original leaflets
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First Source
(s) |
Nov.1951 : Funkschau # 22
|
Base |
Miniatur-7-Pin-Base B7G, USA 1940
|
Filament |
Indirect |
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: My own collection
Hannu Alho
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EF93: RTT 1974 (Franzis) 13. Auflage
Martin Renz
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EF93: RCA Tube Manual
Peter Hoddow
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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):468
Collection of a member from FIN
Collection of a member from D
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