Nec Japan Hi-fi Green Series 12ax7a Tube - Believed Nos - Amplitrex 87/87% Gm

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1958-1959 TungSol 6SN7WGT Brown Micanol Base NOS Tube - Amplitrex 100/100% Gm $75.00 USD
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Used Realistic 6SN7GTB Tube Gold Pin Japan - Amplitrex 107/107% Gm $25.00 USD
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1964 GE 5751 5 Star Tube - Support Rods - Amplitrex 100/100 Gm - Nice Tube $45.00 USD
1952 KenRad 12AU7 Tube Horseshoe Getter - Amplitrex Tested $45.00 USD
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12AX7 Amperex Bugle Boy Tube - Amplitrex Tested 93/106% Gm - 1963 Mfg (?) $65.00 USD
1954 GE 12AY7 Bent Square Getter Tube - Early - Appears NOS Amplitrex 94/100% Gm $65.00 USD
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