| CV6045 beam tetrode
 |
The valve measures 130x65mm
overall and has a 7-pin B7A base. |
This is a low impedance beam
tetrode indended for use in DC control equipment. It may be triode connected
and is suitable for pulse operation.
See also CV2377
| Heater voltage |
13V/26V |
| Heater current |
2.6A/1.3A |
| Mutual conductance (triode
connected, Va=150, Ia=500mA) |
35mA/V |
| Amplification factor (as
above) |
4.5 |
| Anode resistance (as above) |
130 ohms |
| Max anode voltage |
800V |
| Max anode dissipation |
90W |
| Max anode and screen dissipation
(triode connected) |
95W |
| Max screen voltage |
300V |
| Max screen dissipation |
10W |
| Max grid voltage |
-100V |
| Max grid dissipation |
1W |
| max cathode current |
800mA |
| Max heater/cathode voltage
(heater -ve) |
300V |
| Pulse ratings |
| Max peak anode voltage |
1500V |
| Max peak cathode current |
5A |
| Max duty cycle (averaging
time 100µs) |
0.05 |
| Max product of peak current
and pulse length (for peak currents exceeding 2A) |
10A/µs |
This valve has two complete
sets of cathodes and grids side by side, which are strapped together internally.

The valve also carries the
number 13E7972 |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Heater centre tap |
| 3 |
Grid |
| 4 |
Cathode |
| 5 |
Screen |
| 6 |
Anode |
| 7 |
Heater |
|