 |
| Identical to |
ECC81
= 12AT7
= B152
= CC81E
= CV455
|
| Similar
Tubes |
7728 (can normally be replaced - small diff'ce)
E2157 (can normally be replaced - small diff'ce)
6AT7 (different connections)
M8162 (other class quality (otherw. equal))
CV4024 (other class quality (otherw. equal))
|
| First Series |
1951 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Sep.1951 : Funk-Technik (FT) # 17
|
| Successor Tubes |
1954
ECC85
6AQ8
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 12.6 Volts /
|
| Description |
Mentioned: Dec1950, Market: 1951. (Similar types:
12AT7, E81CC, ECC801, ECC801S, 6201)
Twin triode, the European version of the 12AT7,
especially designed for VHF, also good to use in
audio amplifiers; high amplification, low
internal resistance. Predecessors for VHF in
Europe were the pentodes EF42 and EF80.
Successors were the twin triodes ECC85, PCC85 and
UCC85 with a special shield between the triode
units.
Text in other
languages (may
differ)
|
| Dimensions (WHD) |
22 x 57 x mm / 0.87 x 2.24 x inch |
| Weight |
14 g / 0.49 oz |
| Tube prices |
4 Tube prices (visible for members
only)
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
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JR
Jacob Roschy
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
Telefunken Taschenbuch 1971
Anonymous 15 Collector
|
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|
