(!) (Best Value Pair) 0A3 CBS NOS 1960 era same build (neon)

1 pair) 0A3 CBS NOS 1960 era same build

1 tube) branded Raytheon 1960 era

1 tube) branded CBS Industrial 1959 – small hairline crack in base and small rattle inside base – dried glue particles – in white box

(0A3=voltage regulator; 75V @ 5-30ma)

– Decware Torii