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.

12SQ7 Zalytron Duplex-Diode High Mu Triode Tube (NOS/NIB)
In Stock
Designed to be used as a combined detector, avc source, and high gain audio amplifier.
New old stock * No longer available for export.
MFR: RCA
SKU: 12SQ7

5965A General Electric Twin Triode Tube (NOS/NIB)
In Stock
Designed to be used as a radio-frequency amplifier or as a combined oscillator and mixer in VHF television receivers. It my also be used as an audio-frequency amplifier.
New old stock * No longer available for export.
MFR: General Electric
SKU: 5965A
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5814A General Electric Medium-Mu Double Triode Tube (NOS/NIB)

In Stock
- 5 Star Tube
New old stock / New in box * No longer available for export
MFR: General Electric Company
SKU 5814A-GE

12BV7 Sharp Cutoff Pentode (NOS/NIB)

In Stock
Primarily used in video amplifiers for TVs. Features high transconductance, high power sensitivity, and low interelectrode capacitances. It can deliver relatively large output voltages with low values of plate-supply voltage and plate load resistance.
MFR: RCA, Zenith, GM, Sylvania, Raytheon, GE, Tung-Sol, Motorola, Amperex
New old stock * No longer available for export
SKU:12BV7

ECC82 / 12AU7 Mullard Medium Mu Twin Triode Great Britain (NOS)
In Stock
This Mullard ECC82 is one of the highest rated 12AU7's on the market.
- 17mm plates
- Halo Getter
- K61 Stamp
New Old Stock * No longer available for export
MFR: Mullard
Made in Great Britain
SKU: ECC82/12AU7-GB

ECC81 Tungsram High Frequency Twin Triode (NOS)

In Stock
New old stock * No longer available for export.
MFR: Tungsram
Made in England
SKU: ECC81-TUNGSRAM
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CK5965 Raytheon Twin Triode Tube Matched Pair (2) (NOS/NIB)
In Stock
Designed to be used as a radio-frequency amplifier or as a combined oscillator and mixer in VHF television receivers. It my also be used as an audio-frequency amplifier.
New old stock * No longer available for export.
MFR: Raytheon
SKU: CK5965-MP
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12AU7A Lindal Medium Mu Twin Triode Receiving Tube (NOS/NIB)
In Stock
New Old Stock * No longer available for export
MFR: Raytheon
Made In Japan
SKU: 12AU7A-JP-RAY

12AU7 Raytheon Medium Mu Twin Triode (NOS)

In Stock
New Old Stock * No longer available for export
MFR: Raytheon
SKU: 12AU7-RAY

12AU7A Pro-Comm Medium Mu Twin Triode Receiving Tube (NOS/NIB)

Out of stock
MFR: Westinghouse, USA
New Old Stock * No longer available for export
NOTE: PICTURE FOR REFERENCE ONLY. Cosmetic condition may vary slightly.
SKU: 12AU7-WH