Beam Power ~ Pentode ~ TETRODE
The 5686 Vacuum tube is used in radio transmitters and receivers.
They are used extensively in radios such as:
Funkstation SE-412
Receiver-Transmitter, Radio RT-263 / ARC-34
UKW Flugfunkgerät AR12M / 50
Geloso G4-172
AN / VRC46 RT-524A / VRC
AN / VRC-12
AN / VRC-47
Electrical Data:
Heater Voltage ................. 6.3 V
Heater Current ................ 0.35 A