Brimar CV2013 video output
pentode
 |
This valve measures 66x23mm
overall, not including wires, and has 9 connections plus one to the
central spigot. |
This valve is a CV2127
with tags welded to the pins and fitted with a disc.
| Heater voltage |
6.3V |
| Heater current |
0.75A |
| Max anode
voltage (Ia=0) |
500V |
| Max screen
grid voltage (Ig2=0) |
500V |
| Max operating
anode voltage |
300V |
| Max operating
screen voltage |
250V |
| Anode current |
Va=Vg2=250V;
Vg1=-4.5V; Vg3=0 |
40mA |
| Screen current |
6mA |
| Max anode
dissipation |
12W |
| Max screen
dissipation |
2W |
| Mutual conductance |
Va=Vg2=250V;
Vg1=-4.5V; Vg3=0 |
11mA/V |
| Inner amplification factor |
26 |
| Peak cathode
current |
1.5A |
| Capacitances |
| Cag1 (max) |
0.25pF |
| C in (nom) |
14pF |
| C out (nom) |
4.75pF |
| Pin |
Function |
| 1 |
i/c |
| 2 |
Control grid |
| 3 |
Cathode |
| 4 |
Heater |
| 5 |
Heater |
| 6 |
n/c |
| 7 |
Anode |
| 8 |
Screen grid |
| 9 |
Suppressor grid |
|
 |
