872A / VT42A mercury vapour
rectifier
 |
The valve measures approx.210x55mm
overall and weighs almost 200g. |
| Filament voltage |
5V |
| Filament current |
6.75A |
| Max peak anode current |
5A |
| Max anode current |
1.25A |
| Max fault anode current
(less than 0.1s) |
50A |
| Max PIV |
10kV |
| Voltage drop |
10V |
| Pin |
Function |
| 1 |
n/c |
| 2 |
Filament |
| 3 |
n/c |
| 4 |
Filament |
| TC |
Anode |
|
Markings on this valve are SPEZIAL 872A 8206E
|
Note the bead of mercury!