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(!!!!) (Single) 6922=E88CC Siemens Halske Germany branded RCA gray shield used 1966 (12/9.2ma)

(!!!!) (Single) 6922=E88CC Siemens Halske Germany branded RCA gray shield used 1966 (12/9.2ma)

$ 49.99
(!!!!) (SINGLE) 6BL7GTA RCA NOS 1966 (33.4/33.0ma)

(!!!!) (SINGLE) 6BL7GTA RCA NOS 1966 (33.4/33.0ma)

$ 13.99
(!!!) (Best Pair 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (50-53/40 and 50-54/40)

(!!!) (Best Pair 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (50-53/40 and 50-54/40)

$ 54.99
(!!!) (BEST PAIR) 5R4GYB RCA branded Westinghouse NOS 1966 (54-52/40 and 52-52/40)

(!!!) (BEST PAIR) 5R4GYB RCA branded Westinghouse NOS 1966 (54-52/40 and 52-52/40)

$ 54.99
(!!!) (Best Single #1 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (59/40 and 62/40) (Best Sound)

(!!!) (Best Single #1 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (59/40 and 62/40) (Best Sound)

$ 29.99
(!!!) (Best Single #2) 6X5GT=VT-126B RCA black plates NOS 1943 (52/40 and 56/40) (Best Sound)

(!!!) (Best Single #2) 6X5GT=VT-126B RCA black plates NOS 1943 (52/40 and 56/40) (Best Sound)

$ 29.99
(!!!) (Best Single 1965) JHS-12AX7WA Sylvania NOS 1965 (1.3/1.5ma and Gm=1700/1800)

(!!!) (Best Single 1965) JHS-12AX7WA Sylvania NOS 1965 (1.3/1.5ma and Gm=1700/1800)

$ 89.99
(!!!) (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (12.6ma)

(!!!) (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (12.6ma)

$ 39.99
(!!!) (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (13.8ma)

(!!!) (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (13.8ma)

$ 39.99
(!!!) (Best Single) ECC83=12AX7 Siemens Halske Germany NOS 1966 (162 Series) (Gm=1500/1600 and 1.0/1.1ma)

(!!!) (Best Single) ECC83=12AX7 Siemens Halske Germany NOS 1966 (162 Series) (Gm=1500/1600 and 1.0/1.1ma)

$ 199.99
(!!!) (Best Value Single) ECC83=12AX7 Siemens Halske Germany used/good 1960's faded date code (1.3/0.9ma and Gm=1700/1500)

(!!!) (Best Value Single) ECC83=12AX7 Siemens Halske Germany used/good 1960's faded date code (1.3/0.9ma and Gm=1700/1500)

$ 79.99
(!!!) (Best Value Single) EL84 Mullard England used/good 1963 (45.8ma)

(!!!) (Best Value Single) EL84 Mullard England used/good 1963 (45.8ma)

$ 89.99
(!!!) (Best Value) 6X5GT=VT-126B RCA black plates NOS 1943 (48/40 and 48/40) (Best Sound)

(!!!) (Best Value) 6X5GT=VT-126B RCA black plates NOS 1943 (48/40 and 48/40) (Best Sound)

$ 22.99
(!!!) (Good Value Pair) 6SN7GTB RCA ADT NOS 1959 (8.4/7.7ma and 8.8/6.7ma)

(!!!) (Good Value Pair) 6SN7GTB RCA ADT NOS 1959 (8.4/7.7ma and 8.8/6.7ma)

$ 99.99
(!!!) (Good Value Single) JAN-6189=12AU7WA Sylvania NOS 1960 era in white box (8.6/10ma)

(!!!) (Good Value Single) JAN-6189=12AU7WA Sylvania NOS 1960 era in white box (8.6/10ma)

$ 24.99
(!!!) (Recommended Single) 12AT7 Tungsol rebranded AKRAD

(!!!) (Recommended Single) 12AT7 Tungsol rebranded AKRAD "U" getter NOS 1956 (6.2/6.6ma)

$ 29.99
(!!!) (Single 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (51/40 and 54/40) (Best Sound)

(!!!) (Single 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (51/40 and 54/40) (Best Sound)

$ 27.99
(!!!) (Single 1943) 6X5GT=VT-126B RCA black plates NOS 1943 slightly tilted glass (54/40 and 58/40) (Best Sound)

(!!!) (Single 1943) 6X5GT=VT-126B RCA black plates NOS 1943 slightly tilted glass (54/40 and 58/40) (Best Sound)

$ 27.99
(!!!) (Single) CV378=GZ37 Mullard low hours/tests like new

(!!!) (Single) CV378=GZ37 Mullard low hours/tests like new "O" getter halo 1967 some stains around top of glass (51/40 and 51/40)

$ 149.99
(!!!) (Single) JAN-6189=12AU7WA Sylvania NOS 1968 (8.2/9.4ma)

(!!!) (Single) JAN-6189=12AU7WA Sylvania NOS 1968 (8.2/9.4ma)

$ 29.99
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