Receiving Tubes
Receiving Tubes
Receiving tubes, also known as signal tubes, are essential components used in various electronic applications. They play a crucial role in amplifying and processing audio signals.
Explore our extensive selection of receiving tubes for all your audio and electronic needs.

7R7 GE, Cunningham Duplex-Diode Remote Cutoff Pentode Tube (NOS/NIB)
In Stock
$5.91
Designed to function as a combined intermediate frequency amplifier, AVC rectifier and detector. Pentode may be used in audio amplifier services.
MFR: GE, Cunningham
SKU: 7R7
New old stock * No longer available for export.