Electron Tubes
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4-400B / 7427 Eimac Transmit Tube (NOS/NIB)
$489.90 -
6LF6 GE Tall Version Beam Power Amplifier Tube Matched Quad (4) (NOS/NIB)
$279.91Out of stock
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6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube USA (NOS)
$389.91Designed for Audio service. This tube carries a 42 watt plate dissipation rating which provides for push/pull amplifier designs up to 100 watts output.
Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall lengthNew Old Stock * No Longer Available for Export
MFR: Tung-Sol
Made in USA
SKU: 6550-TS-NOS-USASee Data Sheet
Made in the USA -
7581A Realistic Beam Power Amplifier (NOS/NIB)
Call for Price
1-800-RFPARTS (1-800-737-2787) -
6CA7 / EL34 Amperex "Bugle Boy" Power Amplifier Pentode (Britain) (LHP)
$86.90The 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.
Low Hour Pull * No longer available for export
Made in Britain
MFR: Amperex
SKU: 6CA7-EL34-LHP -
6CA7 / EL34 RCA Power Pentode Matched Pair (NOS)
$298.90 -
6JB6 Philips Beam Power Amplifier Tube (NOS)
$39.90 -
4-400A EIMAC Transmit Tube (NOS)
$589.90 -
4-400A -JAN Philips Transmit Tube (LHP)
$374.91