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(!!!!) (Best Single) 83 RCA Radiotron NOS 1940's (60-59/40)

(!!!!) (Best Single) 83 RCA Radiotron NOS 1940's (60-59/40)

$ 59.99
(!!!!) (Best Single) JAN-83 RCA NOS 1962 (59-60/40)

(!!!!) (Best Single) JAN-83 RCA NOS 1962 (59-60/40)

$ 59.99
(!!!!) (Recommended Pair) JAN-CRC-30 RCA NOS 1940's same build (2.9ma and 3.0ma)

(!!!!) (Recommended Pair) JAN-CRC-30 RCA NOS 1940's same build (2.9ma and 3.0ma)

$ 34.99
(!!!) (BEST SINGLE) JAN-CRP-6F8G=VT-99 Raytheon parallel black plates 1944 (8ma and 8ma)

(!!!) (BEST SINGLE) JAN-CRP-6F8G=VT-99 Raytheon parallel black plates 1944 (8ma and 8ma)

$ 59.99
(!!!) (Good Value) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance

(!!!) (Good Value) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance

$ 44.44
(!!!) (Recommended Pair) 30 RCA Cunningham engraved base 1930's low hours/test like new (3.3ma and 3.4ma)

(!!!) (Recommended Pair) 30 RCA Cunningham engraved base 1930's low hours/test like new (3.3ma and 3.4ma)

$ 34.99
(!!!) (Recommended Single) ER-230=30 Raytheon 1930's used/like new (4.1ma and Gm=800)

(!!!) (Recommended Single) ER-230=30 Raytheon 1930's used/like new (4.1ma and Gm=800)

$ 34.99
(!!!) (Single) 83 RCA NOS 1956 small amount of graphite flaked off plate (66/40 and 65/40)

(!!!) (Single) 83 RCA NOS 1956 small amount of graphite flaked off plate (66/40 and 65/40)

$ 52.99
(!!!) 83 Hytron by RCA used/tests like new 1940's slightly tilted top mica (60/40 and 62/40)

(!!!) 83 Hytron by RCA used/tests like new 1940's slightly tilted top mica (60/40 and 62/40)

$ 39.99
(!!) (Best Value Pair) 30 Sylvania NOS branded DELCO NOS 1947 (3.3ma and 2.8ma)

(!!) (Best Value Pair) 30 Sylvania NOS branded DELCO NOS 1947 (3.3ma and 2.8ma)

$ 29.99
(!!) (Single) 2A3 Sylvania black plates connected in middle like new 1940's (104ma)

(!!) (Single) 2A3 Sylvania black plates connected in middle like new 1940's (104ma)

$ 79.99
(!!) (Single) 6F8G Philco by Sylvania parallel plates used/good 1940's (10.2ma and 7.2ma) (close Gm)

(!!) (Single) 6F8G Philco by Sylvania parallel plates used/good 1940's (10.2ma and 7.2ma) (close Gm)

$ 39.99
(!) (Best Single) 5Z3G Hytron NOS 1947 (51/40 and 51/40)

(!) (Best Single) 5Z3G Hytron NOS 1947 (51/40 and 51/40)

$ 29.99
(Best Value) 5V4G RCA black plates used/good 1948 (51/40 and 54/40)

(Best Value) 5V4G RCA black plates used/good 1948 (51/40 and 54/40)

$ 19.99
(Best Value) 5V4G RCA black plates used/tests like new 1958 (60/40 and 60/40)

(Best Value) 5V4G RCA black plates used/tests like new 1958 (60/40 and 60/40)

$ 27.99
(Best Value) 5V4G RCA Radiotron black plates used/tests like new 1944-1945 (58/40 and 58/40)

(Best Value) 5V4G RCA Radiotron black plates used/tests like new 1944-1945 (58/40 and 58/40)

$ 27.99
(sold out) 349A Western Electric

(sold out) 349A Western Electric

$ 0.00
25L6GT RCA NOS 1963 (98/60)

25L6GT RCA NOS 1963 (98/60)

$ 8.99
25L6GT Sylvania NOS 1947 (82/60)

25L6GT Sylvania NOS 1947 (82/60)

$ 8.99
25L6GT Tungsol NOS 1940's (88/60)

25L6GT Tungsol NOS 1940's (88/60)

$ 9.99
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