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.

6BK4C/6EL4A Realistic Sharp Cutoff Beam Triode Tube (NOS/NIB)

In Stock
New old stock * No longer available for export
MFR: Realistic
SKU: 6BK4-REL

6BK4C/6EL4A General Electric Sharp Cutoff Beam Triode Tube (NOS)

In Stock
New old stock * No longer available for export
MFR: General Electric
SKU: 6BK4C-GE

6BK4C/6EL4A RCA Sharp Cutoff Beam Triode Tube (NOS/NIB)
In Stock
MFR: RCA
SKU: 6BK4-RCA
New old stock * No longer available for export

8102 GE, Motorola Twin-Triode Pentode Tube (NOS/NIB)

In Stock
Designed to function as a horizontal deflection oscillator and a general purpose triode in mobile equipment.
New Old Stock, New In Box * No longer available for export
MFR: GE, Motorola
SKU: 8102

7036/6BY6 GE Tube Pentagrid Amplifier Tube (NOS/NIB)

In Stock
Tube is primarily used as a mixer and oscillator in superheterodyne circuits
New old stock * No longer available for export
MFR: GE
SKU: 7036

6968/6AK5 Tung Sol Sharp Cut Off RF Pentode Tube (NOS)

In Stock
Designed for use as a wide-band, high-frequency amplifier tube in rough conditions.
New old stock * No longer available for export
MFR: Tung Sol
SKU: 6968

6101/6J6WA RCA Medium Mu Twin Triode (NOS/NIB)

In Stock
Designed to function at high altitudes and rough conditions
New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: 6101

6BQ7/6BK7/6BZ7 Westinghouse High Frequency Twin Triode Tube (NOS/NIB)
In Stock
The 6BQ7 is a miniature, medium-mu twin triode primarily designed for. use as a cascode, radio-frequency amplifier in very-high-frequency television tuners
New old stock * No longer available for export.
MFR: Westinghouse
SKU: 6BQ7-6BZ7-WH

6BQ7/6BZ7 High Frequency Twin Triode Tube (NOS/NIB)
In Stock
The 6BQ7 is a miniature, medium-mu twin triode primarily designed for. use as a cascode, radio-frequency amplifier in very-high-frequency television tuners
New old stock * No longer available for export.
MFR: Zenith, Dumont, Sylvania
SKU: 6BQ7-6BZ7

6AC7 Arcturus Vintage RF Amplifier Pentode (NOS/NIB)

In Stock
The 6AC7 is a sharp-cuttoff high-transconductance pentode intended for service as a wide-band video or radio-frequency amplifier.
- Heater voltage: (AC or DC): 6.3 volts
- Heater current: 0.45 amps
New old stock * No longer available for export
MFR: Arcturus
SKU: 6AC7-ARC