1- Lot 4psc. 6J4P = 6Ж4П = 6AU6 = EF94 = 7543 RF pentode tube New RUSSIA

We can specify a SMALLER AMOUNT in the customs declaration !!!

After sending the lot, a tracking number will be sent !!!

If you buy multiple lots or items from the store, the total delivery price is discussed with the seller !!!

All lamps are warmed up and tested on the L3-3 device, keep the set parameters !

Technical characteristics and electrical parameters of the 6J4P lamp:
Glow voltage 6.3 ± 0.6 V
Incandescent current 300 ± 25 ma
Rated anode voltage (DC) 250
V Maximum anode voltage (DC) 300 To
Anode current 11 ± 3.3 ma
Cathode limit current 20 ma
The reverse current of the first grid is not more than 0.5 ma The voltage
of the second network is rated (constant) 150 V
Second grid voltage limit (DC) 150 V
The current network of the second 4,5 ± 1,7 mA
The power dissipated by the anode limit of 3.5 W
The power dissipated by the second grid, the limit is 0.9 W
The voltage between the cathode and the heater limit (DC) 90
kOhm The steepness of the characteristic is 5.7 ± 1.1 ma / V

Resistance in the cathode circuit for automatic displacement 68 ohms
resistance in the grid circuit of the first limit 0.5 M ohms
The input capacitance of 6.3 pF