6J38P-EV/ 6BH6/ EF19 Russian HF Pentode Tubes
Lot of 4 pcs. NEW IN BOX
DATA CODES 1980years .
"OTK" marked "<> " MILITARY mark
New, old stock.
The tubes are never used.
MAIN TECHNICAL DATA :
Name: 6J38P-EV Type: HF pentode;Application: wide-band voltage amplification up to 300MHz;Cathode type: oxide, indirect heating;Envelope: glass, miniature;Mass, g: 15;Filament voltage, V: 6.3;Filament current, A: 0.17-0.21;Anode voltage, V: 150;Anode current, A: 0.008-0.014;Anode power, W: 3;Grid2 voltage, V: 100;Grid3 voltage, V: 0;Steepness, mA/V: 10.6;Reverse grid current, uA: 0.2;Microphnic noise, mV: 150;Socket type: rsh4.