6550 / KT88
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6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube with Solid Black Plate (Pull)
$482.90 -
6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube USA (NOS/NIB)
$385.90Designed 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 / New In Box * No Longer Available for Export
MFR: Tung-Sol
Made in USA
SKU: 6550-TS-NOS/NIB-USASee Data Sheet
Made in the USA -
6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube USA (NOS)
$384.90Designed 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 -
KT88 Svetlana Audio Tubes Matched Quad (4) (NIB)
$362.90 -
6550 General Electric Vintage Beam Power Amplifier/Audio Tube with Smooth Plates (NOS)
$354.90 -
6550 General Electric Vintage Beam Power Amplifier/Audio Tube ( NOS)
$324.90 -
6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube (NOS)
$312.90Designed 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-TUNG-NOSSee Data Sheet
Made in the USA -
6550C Svetlana High Performance Audio Beam Power Pentode Matched Quad (4) (NIB)
$234.90The Svetlana™ 6550C is a glass envelope beam power pentode. It is intended for ultra linear audio frequency power amplification service. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance.
New In Box * No longer available for export
MFR: Svetlana Electron Devices, Inc.
Made in Russia
SKU: SV6550C-MQ -
6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube (Pull)
$194.90 -
6550 RCA Vintage Beam Power Amplifier/Audio Tube (NOS/NIB)
$180.91