Best KT88 listed at

KT88 Genalex / GEC NOS 1960 - 1979
- McIntosh MC-275
- McIntosh MI75
- Marshall JCM 800 MkII
- Jolida 502B integrated
- JADIS JA30
- Lux A3700 amp
- Margules
- THD BiValve guitar amp
- Woo


TO BUY KT88

KT88 Reference Pictures Click here to see KT88 GEC England 1950's (2 styles) Click here to see KT88 Gold Lion Box (later version) Click here to see KT88 GEC NOS 1964 and 1978 (beautiful clear picture) Click here to see KT88 Genalex Gold Lion in "sealed" bags
KT88 GENALEX EQUIVALENT = GEC TT21 The TT21 is a GEC transmitting BEAM TETRODE that looks just like a KT88 with a top cap connection. The specs are the SAME as a KT88, except the TT21 has a HIGHER PLATE VOLTAGE maximum rating. The top cap anode connector gives better isolation between anode and grid. Superior sonics to KT88 Genalex / GEC. TT21 data sheet available with order. TT21 GEC ENGLAND (TOP CAP FOR PLATE VOLTAGE)
TT21 and TT22 GEC England Click here to see TT21 GEC 1973-1974 (SOLD OUT)
TT22 GEC ENGLAND (TOP CAP FOR PLATE VOLTAGE) (TT22=TT21 with 12.6V filament) SOLD OUT Click here to see TT21 and TT22 GEC England