4x 6F12P (6Ф12П) ~ECF80 USSR Triode-Pentode Tubes / NOS / Same Date
Soviet triode-pentode combo tubes, set of 4 with same date code, similar to ECF80
$10.00
| Brand: | Soviet |
| Model/SKU: | 6F12P |
| Type: | Triode-Pentode |
| Condition: | New (Open Box) |
| Availability: | In Stock (20 available) |
Product Details
New 6F12P triode-pentode tubes.
Four tubes in one lot.
Same dates!
Excellent condition.
6F12P are very close to ECF80, with some separate differences.
Type triode-penthode
Application LF and HF amplification
Cathode type oxide,indirect heating
Envelope glass,miniature
Mass,g 12,5
Filament voltage,V 6,3
Filament current,A 0,3-0,36
Anode voltage,V triode-150/penthode-150
Anode current,A triode-0,0125/penthode-0,013
Anode power,W triode-3,5/penthode-5
Grid2 voltage,V 150
Steepness,mA/V triode-19/penthode-19
Reverse grid current,uA 0,2
Microphnic noise,mV 100
Gain triode-100/