PSVANE HFI Audio Vacuum Tube PSVANE UK-KT88 UK KT88 

Free shipping with tracking number.

1PC with paper box
2PCS= 1 MATCHED PAIR  
4PCS= 1MATCHD QUAD 

Identical to    KT88 = CV5220
Similar Tubes    
Normally replaceable-slightly different:
  KT88-TII
Other class quality (otherwise equal):
  KT90
Different maximum ratings:
  KT88-ZCB
Predecessor Tubes    KT77  

Base    Octal (Int.Octal, IO)  
Filament    Vf 6.3 Volts / If 1.6 Ampere