AUDIO TUBE DATA SHEET - POWER TETRODE

Home Small Signal Triodes Small Signal Pentodes Power Triodes Power Tetrodes Power Pentodes Rectifiers

5881 Beam Power Tetrode

5881 - Tung-Sol

6550 Beam Power Tetrode

6550 - RCA
6550A - General Electric
6550C - Svetlana - 1998
6550C - Svetlana - 2001

7027 Beam Power Tetrode

7027 - RCA
7027A - JJ Electronic
7027A - RCA

6L6 Beam Power Tetrode

6L6 - RCA
6L6 - RCA -1937
6L6 - RFT
6L6 / 6L6G - Sylvania
6L6 / 6L6G - Tung-Sol
6L6GA - RCA
6L6GB - RCA
6L6GB - Sylvania
6L6GB - Tung-Sol
6L6GC - EI
6L6GC - General Electric
6L6GC - JJ Electronic
6L6GC - Mazda Belvu
6L6GC - RCA
6L6GC - Sylvania
6L6GC - Svetlana - 1996
6L6GC - Svetlana - 2001
6L6GC - Tung-Sol
6L6WGA (= 5932) - Sylvania
6L6WGB - Tung-Sol

KT66 Kinkless Tetrode

KT66 - Marconi
KT66 - MOV / GEC
KT66 - Osram

KT77 Kinkless Tetrode

KT77 - MOV / Genalex

KT88 Kinkless Tetrode

KT88 - JJ Electronic
KT88 - KR
KT88 - MOV / Genalex - 1959
KT88 - MOV / Genalex - 1974
KT88 - Tesla
KT88 - Svetlana - 1999
KT88 - Svetlana - 2001
KT88S - Shuguang

KT90 Kinkless Tetrode

KT90 - EI

Recommended Readings

Mullard Tube Circuits for Audio Amplifiers

 

Radiotron Designer's Handbook, Fourth Edition, Edited By F. Langford-Smith, Reproduced And Distributed By RCA Victor Division, Radio Corporation Of America, February, 1954

 

Vintage Hi-Fi Spotter's Guide-Volume 1

 

 

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