RCA 50 NOS NIB ST19 shape rare triode made in U.S.A Amplitrex Tested #908004
S$ 703.03
50 RCA
50 RCA DHT NOS NIB Black Base made in U.S.A Amplitrex tested 1MP #908003, 908007
S$ 1,404.49
50 RCA Radiotron Electron Tube Black Base made in U.S.A Amplitrex Tested #908006
S$ 1,106.62
50 ST-19 Shape RCA Cunningham Radiotron DHT made in U.S.A Ultra Rare 1MP #911001
S$ 2,083.04
50 RCA Foil Getter Made in U.S.A Amplitrex tested Qty 1 Match Pair
S$ 2,499.65