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.

6C4 / EC90 / 6135 Medium Mu Triode Tube (NOS/NIB)

In Stock
New old stock * No longer available for export
MFR: RCA, Sylvania, General Electric
SKU: 6C4
NOTE: See 6135 for premium upgrade (5 Star)
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6CW5/EL86 Power Amplifier Pentode (NOS/NIB)

In Stock
This tube is designed to be used in the audio frequency power output stage of TV and radio receivers and Hi-fi amplifiers.
New old stock * No longer available for export.
MFR: Tel-Rad, RCA , Raytheon, ECG, Amperex, Lindal, Argent
SKU: 6CW5
Picture for reference only
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6CY5 Sharp Cut Off RF Tetrode Tube (NOS/NIB)

In Stock
SKU: 6CY5
MFR: RCA, CBS, GE, Tung-Sol, Sylvania, Zenith, Westinghouse
New old stock

6DK6 GE, RCA Sharp Cutoff Pentode Tube (NOS/NIB)

In Stock
Designed for service as a wide band high frequency amplifier and is particularly suitable for use in TV receivers
MFR: RCA, Raytheon, GE, Westinghouse
SKU: 6DK6
New old stock * No longer available for export.

6DQ5 Beam Power Amplifier Tube

In Stock
High perveance beam power pentode for use as a horizontal deflection amplifier in color TVs.
MFR: RCA, Lindel(Japan), GE, Amperex
SKU: 6DQ5
New old stock * No longer available for export.

6DS4/6CW4 High Mu Triode Tube (Can Sub 7895,NOS/NIB)

Out of stock
Designed to be utilized as a grounded Cathode, neutralized RF amplifier tube in tuners of VHF TV and FM receivers
MFR: RCA
SKU:6DS4
New old stock * No longer available for export.
See Sub: 7895

6EM7/6GL7/6EA7 Double Triode Tube (NOS/NIB)

In Stock
Section one diode is a medium mu vertical direction oscillator and section two diode is a low mu vertical deflection amplifier.
MFR: RCA, Sylvania
SKU: 6EM7
New old stock * No longer available for export.

6F6/1613 Power Amplifier Pentode Tube (NOS/NIB)

In Stock
Designed to be utilized in the power output phase of the amplifier
MFR: Realistic, Aubourn, Dumont
SKU: 6F6
New old stock * No longer available for export.

6F6G RCA, Delco Power Amplifier Pentode Tube (NOS/NIB)

In Stock
Designed to be utilized in the power output phase of the amplifier
MFR: Delco, RCA
SKU: 6F6G
New old stock * No longer available for export.

6FG6/EM84 Sylvania, GE Electron Ray Indicator Tube (NOS/NIB)
In Stock
Indicator tube with amplifying triode for use as tuning indicator or for modulation control
MFR: GE, Sylvania, Philco
SKU: 6FG6
New old stock * No longer available for export.