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(!!!!!) (Best Overall Pair) JAN-CRC-5V4G RCA NOS black plates 1956 (61-62/40 and 62-62/40) 1-2% matched (next best to GZ32 Mullard UK)

(!!!!!) (Best Overall Pair) JAN-CRC-5V4G RCA NOS black plates 1956 (61-62/40 and 62-62/40) 1-2% matched (next best to GZ32 Mullard UK)

$ 119.99
(!!!!!) (Best Overall Pair) JAN-CRC-5V4G RCA NOS black plates 1956 (62-65/40 and 62-65/40) 1-2% matched (next best to GZ32 Mullard UK)

(!!!!!) (Best Overall Pair) JAN-CRC-5V4G RCA NOS black plates 1956 (62-65/40 and 62-65/40) 1-2% matched (next best to GZ32 Mullard UK)

$ 119.99
(!!!!!) (Best Overall Pair) JAN-CRC-5V4G RCA NOS black plates 1956 (64-62/40 and 63-62/40) 1-3% matched (next best to GZ32 Mullard UK)

(!!!!!) (Best Overall Pair) JAN-CRC-5V4G RCA NOS black plates 1956 (64-62/40 and 63-62/40) 1-3% matched (next best to GZ32 Mullard UK)

$ 119.99
(!!!!!) (Best Single #1) 12BH7 Super Radiotron Australia gray ribbed plates NOS 1960's (10.8/8.9ma) (similar sound to RCA) (McIntosh, VTL, Manley, Quicksilver)

(!!!!!) (Best Single #1) 12BH7 Super Radiotron Australia gray ribbed plates NOS 1960's (10.8/8.9ma) (similar sound to RCA) (McIntosh, VTL, Manley, Quicksilver)

$ 74.99
(!!!!!) (Best Single 1954) 6V6GT RCA black plate coated glass NOS 1954 (42.5ma) (Fender, Swart, Clark, Victoria, Ampeg, Silvertone amps)

(!!!!!) (Best Single 1954) 6V6GT RCA black plate coated glass NOS 1954 (42.5ma) (Fender, Swart, Clark, Victoria, Ampeg, Silvertone amps)

$ 98.88
(!!!!!) (Best Value Pair) ECC83=12AX7 Philips Miniwatt Holland used/tests like new 1968-1970 (1.2/1.3ma and 1.4/1.1ma) 1-3% matched

(!!!!!) (Best Value Pair) ECC83=12AX7 Philips Miniwatt Holland used/tests like new 1968-1970 (1.2/1.3ma and 1.4/1.1ma) 1-3% matched

$ 249.99
(!!!!!) (Recommended Pair) 6350 Sylvania black plates NOS 1960 era

(!!!!!) (Recommended Pair) 6350 Sylvania black plates NOS 1960 era "D=SQUARE" getter (9.4/8.2ma and 10.2/8.4ma)

$ 119.99
(!!!!!) (Single) 12BH7 Super Radiotron Australia gray ribbed plates NOS 1960's (9.8/14.2ma) (similar sound to RCA) (McIntosh, VTL, Manley, Quicksilver)

(!!!!!) (Single) 12BH7 Super Radiotron Australia gray ribbed plates NOS 1960's (9.8/14.2ma) (similar sound to RCA) (McIntosh, VTL, Manley, Quicksilver)

$ 74.99
(!!!!) (Best GE Single) 6350 GE NOS 1960's (12.2/12.8ma) (same Gm)

(!!!!) (Best GE Single) 6350 GE NOS 1960's (12.2/12.8ma) (same Gm)

$ 34.99
(!!!!) (Best Pair #1) 6B4G Raytheon NOS 1940's separate plates, 1 branded Philco (90ma and 91.5ma)

(!!!!) (Best Pair #1) 6B4G Raytheon NOS 1940's separate plates, 1 branded Philco (90ma and 91.5ma)

$ 98.88
(!!!!) (Best Pair #1) 6F8G Raytheon black parallel ribbed plates NOS 1940's (8.8/7.8ma and 7.4/7.6ma) (same Gm)

(!!!!) (Best Pair #1) 6F8G Raytheon black parallel ribbed plates NOS 1940's (8.8/7.8ma and 7.4/7.6ma) (same Gm)

$ 119.99
(!!!!) (BEST PAIR #2) 5U4GB RCA NOS 1972-1975 era (59-60/40 and 60-60/40) 1-2% matched (best sound)

(!!!!) (BEST PAIR #2) 5U4GB RCA NOS 1972-1975 era (59-60/40 and 60-60/40) 1-2% matched (best sound)

$ 168.88
(!!!!) (BEST PAIR #2) 6AN8A RCA NOS 1966-1973 (15.6/16.5ma and 15.6/13.4ma) (close Gm)

(!!!!) (BEST PAIR #2) 6AN8A RCA NOS 1966-1973 (15.6/16.5ma and 15.6/13.4ma) (close Gm)

$ 41.99
(!!!!) (Best Pair #3) 6B4G Raytheon NOS 1940's - 1 tube branded Tungsol - same build - separate plates (82ma and 83ma)

(!!!!) (Best Pair #3) 6B4G Raytheon NOS 1940's - 1 tube branded Tungsol - same build - separate plates (82ma and 83ma)

$ 91.99
(!!!!) (Best Pair #3) 6J5GT Ken Rad black ribbed plates NOS 1942 (8.4ma and 8.0ma) 1-3% matched (Same Gm)

(!!!!) (Best Pair #3) 6J5GT Ken Rad black ribbed plates NOS 1942 (8.4ma and 8.0ma) 1-3% matched (Same Gm)

$ 59.99
(!!!!) (Best Pair) 5751 RCA black plates NOS 1976 (2.5/3.1ma and 2.5/2.8ma) (Best Audio Grade 5751)

(!!!!) (Best Pair) 5751 RCA black plates NOS 1976 (2.5/3.1ma and 2.5/2.8ma) (Best Audio Grade 5751)

$ 249.99
(!!!!) (Best Pair) 6BL7GT GE

(!!!!) (Best Pair) 6BL7GT GE "D" getter NOS 1957 same build (34/36ma and 37/32ma)

$ 26.99
(!!!!) (Best Pair) JAN-CHS-6SL7WGT Sylvania brown base short round black plates

(!!!!) (Best Pair) JAN-CHS-6SL7WGT Sylvania brown base short round black plates "D" getter NOS 1955 (2.1/2.5ma and 2.1/2.4ma) 1-3% matched

$ 168.88
(!!!!) (Best Single #1) 5881 Tungsol branded CBS NOS 1961 (88ma)

(!!!!) (Best Single #1) 5881 Tungsol branded CBS NOS 1961 (88ma)

$ 138.88
(!!!!) (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
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