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(!!!!) (Best Pair) 5V4GA GE branded Raytheon NOS 1960's (60-60/40 and 60-61/40)
(!!!!) (Best Pair) 5Y3GT Philips Holland NOS 1960's (60-64/40 and 60-65/40)
(!!!!) (Best Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (49/40 and 50/40 x 2 tubes) 1% matched
(!!!!) (Best Pair) CEA-5993 Bendix NOS 1950's (52/40 x 4 sections)
(!!!!) (Best Pair) JAN-CEA-5993 Bendix NOS 1955 faded printing (53/40 x 4 sections) 1% matched
(!!!!) (Best Pair) JAN-CEA-5993 Bendix NOS 1955 slightly faded printing (52-54/40 and 53-54/40) (rare)
(!!!!) (Best Quad) EZ81=6CA4 RFT East Germany (Funkwerk) NOS 1970's (1 quad)
(!!!!) (Best RCA Pair) 5V4GA RCA gray plates NOS 1968-1972 (58-58/40 and 59-59/40)
(!!!!) (BEST SINGLE #1) 5U4GB Raytheon "O" getter NOS 1962 (58/40 and 60/40) (2 in stock)
(!!!!) (BEST SINGLE #1) 5U4GB Raytheon "O" getter NOS 1962 (59/40 and 60/40)
(!!!!) (Best Single #1) 6X5GT Philips Miniwatt Australia NOS 1940's (54/40 and 54/40) 1% section balance
(!!!!) (BEST SINGLE) 5U4GB Raytheon "O" getter NOS 1962 (56/40 and 58/40)
(!!!!) (Best Single) 6X5GT Philips Miniwatt Australia NOS 1940's (54/40 and 56/40)
(!!!!) (Best Single) 83 GE by RCA NOS 1967 (62-65/40)
(!!!!) (Best Single) 83 RCA branded GE NOS 1964 (61-63/40)
(!!!!) (Best Single) 83 RCA Motorola NOS 1964 (62-64/40)
(!!!!) (Best Single) 83 RCA NOS 1946 in white box (63-65/40)
(!!!!) (Best Single) EZ81 Mullard Blackburn UK "D" getter NOS 1963 (57/40 and 57/40) 1% section balance
(!!!!) (Best Single) EZ81=6CA4 Philips Australia NOS 1974 (58/40 and 58/40) (similar sound to EZ81 Holland) 1% section balance
(!!!!) (Best Single) JAN-CEA-5852=6X5GT Bendix NOS 1953 (64/40 and 66/40) (Best Audio Grade 6X5GT)
