- Base
- —
- Socket code
- B7G
- Electrical Summary
Heater 6.3 V / 140 mA - Sections
- 2
7 pins - B7G - Miniature 7-contact
National Union twin indicator tube providing two built-in visual indications for equipment test, status, or operating-condition display.
16,717 tubes indexed
Electronic tube and vacuum tube catalog
Catalog results
2 tubes found.2 tubes found
- Base
- —
- Socket code
- B9A
- Electrical Summary
Heater 6.3 V / 450 mA Plate S1: 300 V / 0.9 WS2: 300 V / 0.9 W - Sections
- 2
B9A - Small-button Noval 9-contact
Double magic-band fluorescent tuning indicator designed for stereo receivers, providing two visual indication systems for tuning, balance, or related stereo functions.
| Expand sections | More | Electrical Summary | General Summary | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Tuning IndicatorTuningIndicator-TuningIndicator |
| 7 pins - B7G - Miniature 7-contact National Union twin indicator tube providing two built-in visual indications for equipment test, status, or operating-condition display. | |||||||
| Tuning IndicatorTuningIndicator-TuningIndicator |
| B9A - Small-button Noval 9-contact Double magic-band fluorescent tuning indicator designed for stereo receivers, providing two visual indication systems for tuning, balance, or related stereo functions. |
Showing 1-2 of2 tubes