(!!!) (SINGLE) 807=ATS25 GEC England ceramic base NOS 1940's dark gray plate (59ma)

ATS25=807 GEC England NOS 1940's white ceramic base dark gray rectangle shape plate similar plate shape to 807 RCA in white box

59ma 

Gm=5500

NOT A PAIR

Tested on Amplitrex

Good Ma 60-72ma

Good Gm 5500-6000

- TRON JUBILATE
- VTL
- HEATHKIT W-1