Type/Number | Src | Mfg | Issue YM | #Pg | #KB | Beschreibung und Kurzdaten - Brief Specification |
7J12S
|
Y21 |
MPI |
1970 | 2 | 151 |
RF Pentode, 7.35V/425mA 1000h, 1.9W 250V 1.85mA/V |
7P12S
|
Y21 |
MPI |
1970 | 2 | 134 |
Power Pentode, 7.35V/0.85A 1000h, 8W 200V 2.85mA/V |
7025
|
Y21 |
SY |
| 1 | 16 |
Double Triode = 12AX7/ECC83 with improved noise and hum characteristics |
7034
|
Y21 |
SV |
| +5 | 362 |
Radial-Beam Power Tetrode, 6V, 250W 2000V 0.25A, forced-air cooling |
7189A
|
Y21 |
SY |
| 2 | 51 |
Beam Power Pentode, 6.3V/0.76A, 13.2W 440V 72mA 11.3mA/V |
7199
|
Y21 |
SY |
| 1 | 63 |
Audio Triode-Pentode, 6.3V/0.45A, Triode: 2.4W 330V 2.1mA/V µ=17 Pentode: 3W 330V 7mA/V |
7308
|
Y21 |
TFK |
1964-01 | 8 | 392 |
Twin Triode, 6.3V/335mA, 1.65W 250V 22mA 12.5mA/V µ=33 F=4.6dB/200MHz |
7320
|
Y21 |
TFK |
1963-10 | 16 | 835 |
Power Pentode, 6.3V/0.76A, 13.5W 450V 0.1A 11.3mA/V µg2g1=19 |
7534
|
Y21 |
TFK |
1963-01 | 6 | 328 |
Power Pentode, 6.3V/1.7A, 27.5W 900V 0.3A 27.5mA/V µg2g1=6.5 |
7543
|
Y21 |
SY |
| 1 | 48 |
Audio Pentode, 6.3V/0.3A, 3W 300V 5.2mA/V |
7591A
|
Y21 |
SY |
| 2 | 202 |
Beam Power Pentode, 6.3V/0.8A, 19W 550V 85mA 10.2mA/V |
7643
|
Y21 |
TFK |
1964-01 | 10 | 621 |
Triode-Pentode, 6.3V/0.33A, Triode: 1.75W 275V 18mA 5mA/V µ=18, Pentode: 2.15W 275V 18mA 6.2mA/V µg2g1=40 |
7665
|
Y27 |
EEV |
2005-11 | +3 | 79 |
Hydrogen-Filled Ceramic Thyratron Triode, natural or forced-air cooling, 6.3V/4.5A, 16kVpk 350Apk 0.5A |
7665A
|
Y27 |
EEV |
2005-11 | +3 | 85 |
Hydrogen-Filled Ceramic Thyratron Triode, natural or forced-air cooling, 6.3V/4.5A, 16kVpk 350Apk 0.5A |
7721
|
Y21 |
TFK |
1965-01 | 11 | 517 |
Pentode for Wideband Amplifier, 6.3V/315mA, 4.2W 220V 30mA 35mA/V µg2g1=80 |
7722
|
Y21 |
TFK |
1964-01 | 9 | 559 |
Pentode for Wideband Amplifier, 6.3V/315mA, 4W 220V 30mA 26mA/V µg2g1=60 |
7751
|
Y21 |
TFK |
1963-10 | 10 | 582 |
Power Pentode, 6.3V/1.2A, 20W 400V 0.22A 14mA/V µg2g1=5.6 |
7788
|
Y21 |
TFK |
1965-01 | 5 | 273 |
Pentode for Wideband Amplifier, 6.3V/0.34A, 5W 250V 50mA 50mA/V µg2g1=57 |
7868
|
Y21 |
SY |
| 1 | 73 |
Beam Power Pentode, 6.3V/0.8A, 19W 550V 90mA 10.2mA/V |
Type/Number | Src | Mfg | Issue YM | #Pg | #KB | Beschreibung und Kurzdaten - Brief Specification |