(!!!!) (Best Single) 6X5GT Philips Miniwatt Australia NOS 1940's (53/40 and 53/40)
(!!!!) (Best Value Single) 6X5GT Philips Miniwatt Australia NOS 1940's (49/40 and 50/40)
(!!!!) (Recommended Single) 6X5GT Philips Miniwatt Australia NOS 1940's (54/40 and 56/40)
(!!!) (Best Single) 6X5GT RCA NOS 1946 (55/40 and 60/40)
(!!!) 231=31 US Made Balloon NOS 1920's (14.2ma)
(!!!) 31 RCA Radiotron Balloon NOS 1920's (13.2ma)
(!!!) 76 RCA NOS 1940's (4.5ma)
(!!!) 76 RCA NOS 1940's (5.4ma)
(!!!) 80 RCA Victor NOS 1948 (56/40 and 58/40)
(!!) (1 Pair) 31 Cunningham NOS 1940's (11ma and 11.6ma)
(!!) (Recommended Single) 80 Philco by Sylvania NOS 1951 - 2 stains/blemishes inside glass (57/40 and 60/40)
(!!) 45 RCA Victor NOS in RCA box 1948 (39ma)
(1 Pair) 31 RCA/Cunningham NOS 1930's - 1940's (12.0ma and 13.2ma) (Same Gm)
235=35 National Union balloon used/good 1933 (38/26)
2A5 Ken Rad NOS 1940's (78/50)
2A5 Ken Rad used/tests like new 1930's (86/50)
2A5 Sylvania used/good 1947 (80/50)
2A5 Tungsol NOS 1940's (82/50)
35 / 51 Sylvania NOS (4 in stock)
35 / 51 US Brands NOS (16 in stock)
