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.

6L6GC Svetlana Beam Power Amplifier Tube Matched Pair (2) SV6L6GC (NOS/NIB)
In Stock
Matched pair of original Svetlana tubes.Tested at RF Parts test lab.
The Svetlana SV6L6GC is a glass envelope beam-power tetrode intended for highpower audio amplifier service. This is a Russian Svetlana tube from early 2000 production with Large S logo.
New Old Stock * New In Box * No longer available for export
MFR: Svetlana
Made In Russia
SKU: 6L6GC-SVET-MP
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6L6GC Shuguang Beam Power Amplifier Audio Tube
In Stock
6L6GC Beam Power Amplifier Audio Tube
MFR: Shuguang
Made in China
SKU: 6L6GC-SHUG

6L6GC RCA Black Plate Beam Power Amplifier Tube (Pull)

In Stock
The RCA 6L6GC black plate is one of the most sought after power tubes for great audio.
Used * No longer available for export
MFR: RCA
SKU: 6L6GC-BP-RCA-P

6L6GC-STR Tung Sol Beam Power Amplifier (NOS)
In Stock
All tubes are tested / matched. Please advise how many tubes you want matched. We have available in tested matched pairs and quad sets.
MFR: New Sensor Corporation
SKU: 6L6GC-STR

6L6GC Svetlana Beam Power Amplifier Tube SV6L6GC
In Stock
The Svetlana SV6L6GC is a glass envelope beam-power tetrode intended for highpower audio amplifier service. This is a Russian Svetlana tube from early 2000 production with Large S logo.
New Old Stock * No longer available for export
MFR: Svetlana, Russia
SKU: 6L6GC-SVET
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5881 Sylvania-JAN, Beam Power Amplifier Tube NSN: 5960-00-996-6898 (NOS/NIB)

In Stock
- Mil-Spec version in original box.
- MFR: Sylvania/JAN
- NSN: 5960-00-996-6898
- Can Replace 6L6WGB
New old stock * New In Box * No longer available for export
SKU: 5881-SYL

5881 Sylvania Beam Power Amplifier Tube Matched Pair (2) (NOS/NIB)

In Stock
- Mil-Spec version in original box. Matched Pair ( 2 tubes - Matched)
- Latre 1979 to Early 1980 Production
- NSN: 5960-00-996-6898
- Can replace 6L6WGB
New Old Stock Not For Export
MFR: Sylvania
SKU: 5881-MP

6LT8 GE, RCA Duplex Diode Pentode Tube (NOS/NIB)

In Stock
Designed to be used for horizontal oscillator and afc service
MFR: GE, RCA, Sylvania, Emerson
SKU: 6LT8
New old stock * No longer available for export.

6LU8 Sylvania Triode-Pentode Tube (NOS/NIB)

In Stock
Triode is designed for service as a vertical-deflection oscillator and the pentode as vertical-deflection amplifier in television receivers.
MFR: Sylvania
SKU: 6LU8
New old stock * No longer available for export.

6MK8A Twin Pentode Tube
In Stock
Designed to be used in sync-separator, clipper agc, and low level color demodulator units
MFR: ECG, GE, RCA
SKU: 6KM8
New old stock * No longer available for export.