6688
(Redirected from 154-0215-00)
The 6688 (European: E180F) (Russian: 6Ж9П) (P/N 154-0215-00) is a miniature high-slope VHF/UHF pentode vacuum tube with a B9A (Noval) miniature 9-pin base, primarily intended "for use in wideband amplifiers in telephone carrier systems, radar equipment and measuring equipment".
It is used in:
- the staircase generator circuit of the 3T77 and 3T77A
- the P80 cathode-follower probe
- TR-4602, Hungarian 551 clone
- the 526
- the 4S2A
Some instruments using part 6688
| Instrument | Manufacturer | Class | Description | Introduced |
|---|---|---|---|---|
| 3T77 | Tektronix | Plug-in | Sampling sweep plug-in | 1962 |
| 3T77A | Tektronix | Plug-in | Sampling sweep plug-in | 1966 |
| 4S2A | Tektronix | Plug-in | Dual channel sampling plugin | 1965 |
| 526 | Tektronix | Audio/Video | NTSC Vectorscope | 1959 |
| P80 | Tektronix | Probe | Active probe for 581/585+80 | 1959 |
| TR-4602 | EMG | Oscilloscope | 25 MHz dual beam oscilloscope | (?) |
Links
Pictures
-
P80 probe internal view
