CV129 X-band reflex klystron.
 |
The valve measures 125x70mm
overall and weighs approx 240g. |
The CV129 replaced the CV87
early in 1943. It was basically the same klystron inside a different housing
with a simpler tuning mechanism.
See also CV223,
CV224.
| Heater voltage |
4V |
| Heater current |
1.4A |
| Tuning range |
9550 to 9200MHz |
| Nominal frequency |
9375MHz |
| Max resonator dissipation |
10W |
| Resonator voltage |
1.6kV |
| Reflector voltage range |
-300 to -550V |
| Reflector voltage (target)
at 9375MHz |
-420V |
| Grid voltage (operating) |
-5 to -100V |
| Grid voltage (target) |
-35V |
| Max -ve grid voltage for
oscillation cut-off |
-150V |
| Pin |
Function |
| 1 |
Grid |
| 2 |
Heater |
| 3 |
n/c |
| 4 |
n/c |
| 5 |
n/c |
| 6 |
n/c |
| 7 |
Heater |
| 8 |
Cathode |
| TC |
Reflector |
| Body |
Resonator |
|
 |
