7233
The 7233 (P/N 154-307,154-0307-00) is a low-mu triode vacuum tube with a B9A (Noval) miniature 9-pin base, intended for use as series regulator in power supplies. Electrically, it is similar to one half of a 6080.
Some instruments using part 7233
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| 132 | Tektronix | Power supply | 132 | Module power supply | 1961 |
| 506 | Tektronix | Oscilloscope | 506 | 20 MHz scope | 1964 |
| 561 | Tektronix | Oscilloscope | 561 | 10(4) MHz "General Purpose Scope" | 1961 |
| 561A | Tektronix | Oscilloscope | 561A | 10(4) MHz "General Purpose Scope" | 1962 |
| 564 | Tektronix | Oscilloscope | 564 | Split-Screen Storage Scope | 1962 |
| 565 | Tektronix | Oscilloscope | 565 | 10 MHz dual-beam scope | 1962 |
Specifications
- 140 mA max, 7.5 W plate dissipation, -300V to +300V between heater and cathode
- Heater 6.3 V, 1 A
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