CV238 S-band reflex klystron
 |
This valve measures 100x55mm
overall and has an octal base. |
This is a frequency variant
of CV116, CV237 and CV272.
These klystrons were developed to replace the CV35/36/67
series of valves which, at 1200 to 1500V were inconvenient for high-altitude
use.
| Heater voltage |
4V |
| Heater current |
1.5A |
| Tuning range |
2930 - 3130 MHz |
| Max resonator dissipation |
8W |
| Mean resonator voltage |
250V |
| Reflector voltage range |
100 - 175V |
| Grid voltage |
0V |
| Min AFC range |
20MHz |
| Reflector voltage change
for 20MHz frequency change |
25V |
| Pin |
Function |
| 1 |
Grid |
| 2 |
Heater |
| 3 |
n/c |
| 4 |
Resonator |
| 5 |
n/c |
| 6 |
n/c |
| 7 |
Heater |
| 8 |
Cathode |
| TC |
Reflector |
|