12AX7A/ECC83/7025
Miniature 9 pin dual triode
Series heater: 12.6v-.15 amp/Parallel heater: 6.3v-.3 amp heater
NOS
RCA- Deptford
Made by EI- Yugoslavia
This a E.I. Yugoslavia made 12AX7A with the Telefunken gray plate
Tested Gm- 2100/2200
After RCA closed the Harrison, NJ tube factory, Deptford,NJ
became the storage location for tubes and other
replacement parts sold by RCA