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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.

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77 Tube Sharp Cut Off Pentode
77 Tube Sharp Cut Off Pentode

In Stock

$3.95

77 Tube Sharp Cut Off Pentode

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78 RCA, Sylvania Remote Cut Off RF Pentode Tube (NOS/NIB)
78 RCA, Sylvania Remote Cut Off RF Pentode Tube (NOS/NIB)

In Stock

$7.91

Designed for use as a radio frequency or intermediate frequency amplifier in AC or battery operated equipment.
MFR: CBS, RCA, Ken Rad, Sylvania
SKU: 78
New old stock * No longer available for export.

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90C1 Tube
90C1 Tube

Out of stock

$6.50

90C1 Tube

45 National Union Power Amplifier Triode Tube (NOS)
45 National Union Power Amplifier Triode Tube (NOS)
Made in the USA

In Stock

$139.91

Designed for service in the output stage of audio amplifiers where high output and low harmonic distortion are desired.
MFR: National Union
SKU: 45
New old stock * No longer available for export.

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EL34 / 6CA7FB GE Power Amplifier Pentode USA - "Fat Boy" (NOS)
EL34 / 6CA7FB GE Power Amplifier Pentode USA - "Fat Boy" (NOS)
Made in the USA

In Stock

$184.90

The EL34 is a thermionic valve or vacuum tube of the power pentode type. It has an international octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters.


New Old Stock * No longer available for export
MFR: General Electric
SKU: EL34/6CA7FB-GE 

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31AL10 Dissimilar Double Triode Pentode Tube (NOS/NIB)
31AL10 Dissimilar Double Triode Pentode Tube (NOS/NIB)

In Stock

$6.91

Designed to function as a horizontal deflection amplifier in TV receivers.
New old stock * New in Box * No longer available for export.
MFR: GE
SKU: 31AL10

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31LQ6 Beam Power Amplifier Tube (NOS/NIB)
31LQ6 Beam Power Amplifier Tube (NOS/NIB)
Made in the USA

In Stock

$22.91

Used in D&A amplifiers. Designed primarily as a horizontal deflection amplifier for TV receivers.
New old stock * No longer available for export.
MFR: GE, Westinghouse, Lindal, Sylvania / ECG, Magnavox
SKU: 31LQ6

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31LR8 Tube Triode-Pentode
31LR8 Tube Triode-Pentode

Out of stock

$7.25

31LR8 Tube Triode-Pentode

31LZ6 Tube  Beam Power Amplifier
31LZ6 Tube Beam Power Amplifier

Out of stock

$16.95

31LZ6 Tube Beam Power Amplifier

32 Tube  Sharp Cut Off RF Triode
32 Tube Sharp Cut Off RF Triode

Out of stock

$6.50

32 Tube Sharp Cut Off RF Triode

Items 41 to 50 of 116 total