 |
| Identical to |
ECC85
= 6AQ8
= B719
= 6L12
|
| Similar
Tubes |
6T26 (can normally be replaced - small diff'ce)
ECC865 (can normally be replaced - small diff'ce)
HCC85 (Heater different)
|
| First Series |
1954 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Oct.1953 : Telefunken-Röhrenmitteilungen
Feb.1954 : Funkschau (FS) # 3
|
| Predecessor Tubes |
ECC81
12AT7
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.435 Ampere /
Vf 6.3 Volts /
|
| Description |
Manufacturers include Mazda/Ediswan, Mullard, Brimar, Marconi, Tungsram.
Text in other
languages (may
differ)
|
| Tube prices |
13 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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 |
|
TreLe
Trev Levick
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
Röhrenkartei der Funk-Technik
Iven Müller
|
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