(!!!) (Best Pair) 5Z4 Raytheon NOS 1950 (54/40 and 54/40 x 2 tubes)
(!!) 5R4GYA GE Hewlett Packard brown base "D" getter halo NOS 1959 (51/40 and 52/40)
(BEST PRICE) 3AL5 US Brands NOS (10 for $17.99)
(BEST PRICE) 50X6 US Brands NOS (10 for $24.99)
(BEST PRICE) 7Y4 US Brands NOS (rectifier) (4 tubes for $11.99)
(set of 4) 1883 RSD Full-Wave Rectifier NOS (1 set of 4)
117Z3 GE NOS 1964 (5 in stock)
117Z3 RCA NOS 1960's (51/40)
117Z3 Sylvania NOS 1951 (10 in stock)
117Z3 US Brands used/good (2 in stock)
117Z4GT US Brands NOS (4 in stock)
117Z4GT US Brands used/good (2 in stock)
117Z6GT US Brands NOS (6 in stock)
117Z6GT US Brands used/good (6 in stock)
12BE3 GE branded Dumont NOS (1 in stock) (12AX3 sub)
12BE3 US Brands NOS (4 in stock) (12AX3 sub)
12GK17 Raytheon Japan NOS (1 in stock)
1641=RK-60 Raytheon Full-Wave Rectifier NOS 1940's (0 in stock)
17D4/17D4A NOS rectifier ($0.99 each MINIMUM 5 purchased)
1883 RSD Full-Wave Rectifier NOS (5 in stock)