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(!!!!!) (Best Overall Single) 5Y3GT Philips Holland NOS 1960's (62/40 and 66/40)

(!!!!!) (Best Overall Single) 5Y3GT Philips Holland NOS 1960's (62/40 and 66/40)

$ 39.99
(!!!!!) (Best Overall Single) 5Y3GT Philips Holland NOS 1960's (63/40 and 66/40)

(!!!!!) (Best Overall Single) 5Y3GT Philips Holland NOS 1960's (63/40 and 66/40)

$ 34.99
(!!!!!) (Best Value Single) EZ81 Philips Miniwatt by Mullard Blackburn UK

(!!!!!) (Best Value Single) EZ81 Philips Miniwatt by Mullard Blackburn UK "D" getter low hours/tests like new 1962 (56/40 and 56/40) 1% section balance

$ 99.99
(!!!!!) (Best Value) EZ81 Philips Miniwatt by Mullard Blackburn UK

(!!!!!) (Best Value) EZ81 Philips Miniwatt by Mullard Blackburn UK "O" getter used/tests like new 1965 (58/40 and 58/40) 1% section balance

$ 79.99
(!!!!!) (Single) 5Y3GT Philips Holland NOS 1960's (60/40 and 66/40)

(!!!!!) (Single) 5Y3GT Philips Holland NOS 1960's (60/40 and 66/40)

$ 29.99
(!!!!) (Best Balloon) MX-280 Marvin Custom Built used/strong 1920's (60/40 and 65/40) (rare)

(!!!!) (Best Balloon) MX-280 Marvin Custom Built used/strong 1920's (60/40 and 65/40) (rare)

$ 179.99
(!!!!) (Best Overall Pair) 5U4GB RCA NOS 1975 same date codes (61-60/40 and 60-60/40) 1-2% matched (Best Sound)

(!!!!) (Best Overall Pair) 5U4GB RCA NOS 1975 same date codes (61-60/40 and 60-60/40) 1-2% matched (Best Sound)

$ 168.88
(!!!!) (Best Overall Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (49/40 and 49/40 x 2 tubes) 1% matched

(!!!!) (Best Overall Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (49/40 and 49/40 x 2 tubes) 1% matched

$ 59.99
(!!!!) (Best Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (49/40 and 50/40 x 2 tubes) 1% matched

(!!!!) (Best Pair) 6CA4 RFT East Germany (Funkwerk) NOS 1970's (49/40 and 50/40 x 2 tubes) 1% matched

$ 54.99
(!!!!) (Best Pair) CEA-5993 Bendix NOS 1950's (52/40 x 4 sections)

(!!!!) (Best Pair) CEA-5993 Bendix NOS 1950's (52/40 x 4 sections)

$ 99.99
(!!!!) (Best Single #2) 6X5GT Philips Miniwatt Australia NOS 1940's (50/40 and 50/40)

(!!!!) (Best Single #2) 6X5GT Philips Miniwatt Australia NOS 1940's (50/40 and 50/40)

$ 29.99
(!!!!) (Best Single #2) GZ34 Siemens Holland NOS 1961 double

(!!!!) (Best Single #2) GZ34 Siemens Holland NOS 1961 double "D" getters (57/40 and 58/40) (Matchless, Marshall, Fender, Modwright)

$ 319.99
(!!!!) (Best Single) 5AS4=5U4G Premium GE NOS 1957 (57/40 and 58/40) (higher max plate current)

(!!!!) (Best Single) 5AS4=5U4G Premium GE NOS 1957 (57/40 and 58/40) (higher max plate current)

$ 139.99
(!!!!) (BEST SINGLE) 5U4GB Raytheon

(!!!!) (BEST SINGLE) 5U4GB Raytheon "O" getter NOS 1962 (58/40 and 60/40)

$ 49.99
(!!!!) (Best Single) 5V4G Ken Rad black plates NOS 1945 (60/40 and 60/40)

(!!!!) (Best Single) 5V4G Ken Rad black plates NOS 1945 (60/40 and 60/40)

$ 59.99
(!!!!) (Best Single) EZ81 Mullard Blackburn UK

(!!!!) (Best Single) EZ81 Mullard Blackburn UK "D" getter halo NOS 1959 (57/40 and 58/40)

$ 129.99
(!!!!) (Best Single) EZ81=6CA4 Philips Australia NOS 1974 (58/40 and 58/40) (similar sound to EZ81 Holland) 1% section balance

(!!!!) (Best Single) EZ81=6CA4 Philips Australia NOS 1974 (58/40 and 58/40) (similar sound to EZ81 Holland) 1% section balance

$ 49.99
(!!!!) (Best Single) JAN-CEA-5852=6X5GT Bendix NOS 1953 (64/40 and 66/40) (Best Audio Grade 6X5GT)

(!!!!) (Best Single) JAN-CEA-5852=6X5GT Bendix NOS 1953 (64/40 and 66/40) (Best Audio Grade 6X5GT)

$ 159.99
(!!!!) (BEST SINGLE) JAN-CHY-5U4G CBS NOS 1957 (58/40 and 60/40)

(!!!!) (BEST SINGLE) JAN-CHY-5U4G CBS NOS 1957 (58/40 and 60/40)

$ 139.99
(!!!!) (Best Value Pair) 5U4GB RCA NOS and like new 1974-1975 (59-60/40 and 60-60/40) slightly tilted glass

(!!!!) (Best Value Pair) 5U4GB RCA NOS and like new 1974-1975 (59-60/40 and 60-60/40) slightly tilted glass

$ 129.99
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