6550 / KT88

• Low Hour Pull from Working Equipment
• Second Generation
• Three getters: 2 Side and 1 Top
• Solid Black Pates

Clean Used  * No Longer Available for Export
MFR: Tung-Sol
SKU: 6550-TUNG-BP-P

Designed 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 length

New Old Stock / New In Box * No Longer Available for Export
MFR: Tung-Sol
Made in USA
SKU: 6550-TS-NOS/NIB-USA

See Data Sheet

Two RCA-6550V1 power amplifier tubes are factory-matched to tight performance limits and are intended for use as a pair in push-puil amplifier stages. These tubes help minimize distorion.

New Old Stock / New In Box * No Longer Available for Export
MFR: RCA
SKU: 6550V!-RCA

• Date code: 63-30
• Smooth Grey plates

New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6550-GE-63-NOS

• Low Hour Pull
• Tested on a Hockok 539C 
• Gm range 11250 -11500

Used * No longer available for export
MFR: Genalex
Made in Great Britain
SKU: SC1000-KT88-P

• Date code: 63-30
• Smooth Grey plates

New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6550-GE-63-NOS

The KT88 has an anode disipation of 35w and is primarily designed for the output stage of an A.F. amplifier for which two valves will provide up to 100w output. Under intermittent conditions, an output of 150w is obtainable in Class B. Also suitable for use as a series valve in a stabilized power supply.

Used * No longer available for export
MFR: Genalex
Made In England
SKU: KT88-GEN-P

Designed 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 length

New Old Stock * No Longer Available for Export
MFR: Tung-Sol
Made in USA
SKU: 6550-TUNG-NOS

See Data Sheet

These Tung_Sol tubes have 3 getters with smooth plates.
Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall length

Clean Used  * No longer available for export
MFR: Tung-Sol Made in USA
SKU: 6550-TUNG-P