| Manufacturer | Part # | Datasheet | Description |
 NXP Semiconductors |
E88C
|
236Kb / 7P |
S.Q. TUBE SPECIAL QUALITY TRIODE
December 1968 |
|
E83CC
|
453Kb / 13P |
SPECIAL QUALITY DOUBLE TRIODE
December 1968 |
|
PC88
|
166Kb / 5P |
TRIODE FOR USE AS GROUNDED GRID U.H.F. AMPLIFIER
7.7.1962 |
|
PC97
|
275Kb / 8P |
TRIODE FOR USE AS R.F. AMPLIFIER
3.3.1962 |
|
4657
|
30Kb / 3P |
TRIODE FOR USE AS L.F. AMPLIFIER
28.8.1948 |
|
EC1000
|
116Kb / 5P |
SPECIAL QUALITY TRIODE
7.7.1962 |
|
EC57
|
283Kb / 11P |
DISC-SEAL TRIODE FOR USE AS POWER AMPLIFIER
2.2.1957 |
|
ECC40
|
173Kb / 8P |
DOUBLE TRIODE FOR USE AS L.F. AMPLIFIER
10.10.1953 |
|
E80CC
|
282Kb / 9P |
SPECIAL QUALITY DOUBLE TRIODE DESIGNES FOR USE AS A.F. AND D.C. AMPLIFIER
December 1968 |
|
ECC83
|
152Kb / 7P |
Double triod intended for use as A.F. amplifier
1999.8.14 |