Vintage Tung-Sol 1U5/DAF92 Diode Pentode Portable Radio Valve- BangyBang Tubes
$25.00
Brand
Tung-Sol
Model
1U5
Type
Diode Pentode
Use
Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery
Diode sharp-cutoff pentode designed for use as a combined detector, audio-frequency amplifier, and automatic-volume-control tube in compact, battery-operated receivers
