8233
(Redirected from E55L)
The 8233 (European: E55L) (P/N 154-0361-00) is a special quality 10 watt pentode vacuum tube with a 9-pin Magnoval (B9D) base designed as a wide-band output tube.
The 8608 is a variant with anode caps and lower output capacitance.
Pictures
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Phillips 8233 Vacuum Tubes
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Amperex & Mullard 8233 Vacuum Tubes
Links
Some instruments using part 8233
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| 3A1 | Tektronix | Plug-in | 3A1 | 10 MHz dual-trace amplifier plug-in | 1962 |
| 3A1S | Tektronix | Plug-in | 3A1S | 25 MHz vertical sampling amplifier plug-in | 1961 |
| 3A5 | Tektronix | Plug-in | 3A5 | Automatic/programmable amplifier plug-in | 1965 |
| 3A6 | Tektronix | Plug-in | 3A6 | 10 MHz dual-trace plug-in | 1966 |
| 9A1 | Tektronix | Plug-in | Type 9A1 | 24 MHz dual trace amplifier plug-in | 1964 |
| 9A2 | Tektronix | Plug-in | Type 9A2 | 23 MHz amplifier plug-in | 1964 |