Electro Harmonix
Vintage Stereo Equipment sells the entire line of Electro-Harmonix audio tubes. Electro-Harmonix tubes are made in one of the biggest glass tube factories in Russia. They have steadily improved and are considered by many to be some of the best new production tubes available.
 NEW IN BOX ELECTRO HARMONIX EF86 6267 TUBES  US $16.95
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 ELECTRO HARMONIX 12AX7 ECC83 VACUUM TUBE LO NOISE TUBES US $14.99
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 Electro Harmonix 12ax7 EH New vacuum tube tested US $10.50
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 Matched Electro Harmonix EL84 EH Tube 2 pcs US $29.99
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 EF86 Electro Harmonix Cryo Treated Vacuum Tube NIB US $19.99
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 2 Electro Harmonix 12AU 7 ECC82 Pre Amp Tubes new US $14.99
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 Four Electro Harmonix 12AX7 Vacuum Tubes NEW US $37.50
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 15 Electro Harmonix EL34 matched for amp CARY V12RNEW US $199.00
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 Electro Harmonix 300B Gold Grid tubes NEW matched PAIR US $175.00
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 Electro Harmonix 6922 Gold Pin Cryo Matched Pair US $54.99
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 Electro Harmonix 12AX7 ECC83 pre amp tubesNEW No Logo US $8.99
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 4 Pcs Matched Electro Harmonix Audio Tube EL34 US $73.00
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 Electro Harmonix EL34 6CA7 Tube Russia Used Test Good US $12.97
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 Electro Harmonix 12AX7 EH Preamp Tube US $.99
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 Matched Pair Electro Harmonix 6SN7 6SN7EH Tubes NIB US $44.00
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 12AX7 Audio Amplifier Tubes Electro Harmonix pair US $5.79
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 Electro Harmonix EL34 Tubes Matched Quad EL34EH Used US $10.50
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 NEW Electro Harmonix 7591A EH Vacuum Tube TESTED US $18.74
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 NEW Electro Harmonix 6973 EH Vacuum Tube TESTED US $16.74
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 Matched Pair Electro Harmonix EL34 EL34EH 6CA7 Tubes US $25.00
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 TWO NEVER USED ELECTRO HARMONIX 6V6EH 6V6GT TUBES 0507 US $.99
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 NEW Electro Harmonix 6V6GT EH Vacuum Tube TESTED US $12.99
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 NEW Electro Harmonix EL34 EH Premium Vacuum Tube TESTED US $15.99
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 NEW Electro Harmonix 12AX7 ECC83 EH Vacuum Tube TESTED US $12.99
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 NEW Electro Harmonix 12AY7 6072A EH Vacuum Tube TESTED US $13.99
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 Matched Pair Electro Harmonix 12AU7 ECC82 Vacuum Tube US $24.99
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 Matched Pair Electro Harmonix 12AT7 ECC81 Vacuum Tube US $27.00
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 Matched Pair Electro Harmonix 12AX7 Vacuum Tube New US $28.00
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 MATCHED QUARTET Electro Harmonix 12AX7 Vacuum Tube New US $61.00
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 Matched Pair Electro Harmonix 6922 ECC88 Vacuum Tube US $46.00
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 Electro Harmonix EH 6922 ECC88 Vacuum Tube 4pcs NEW Box US $72.00
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 ELECTRO HARMONIX 6SN7 Pair 2 Gold Pin Tubes 5692 US $62.97
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 ELECTRO HARMONIX 6SN7 Quad 4 Gold Pin Tubes 5692 US $116.97
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 2 Electro Harmonix 7591A Matched Cryo Treated Tubes US $49.99
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 6V6 GT Electro Harmonix 2 Matched Cryo Vacuum Tubes US $36.99
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 Single Electro Harmonix 300B Gold Power US $85.00
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 12AX7 Electro Harmonix Cryo Treated Vacuum Tube US $19.99
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 6550 Electro Harmonix Cryo Matched Quad US $149.99
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 6550 Electro Harmonix Cryo Matched Pair US $79.99
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 Electro Harmonix 12AU7 ECC82 US $13.99
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 12BH7 Electro Harmonix Cryo Treated Vacuum Tube NIB US $18.99
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 Cryo Matched Electro Harmonix KT90EH Tubes FREE SHIP US $45.00
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 1 Cryo Electro Harmonix KT90EH Power Tube FREE SHIP US $25.00
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 ELECTRO HARMONIX 12AY7 6072A NEW US $12.00
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 NEW MATCHED PAIR ELECTRO HARMONIX 7591A TUBES VALVES US $40.50
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 Two Electro Harmonix 12AX7 Vacuum Tubes NEW US $19.50
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 ELECTRO HARMONIX 12AT7 STR 389 VACUUM TUBE US $10.90
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 Fixed price Electro Harmonix EH GP 12AY7 tube $1650 ea US $16.50
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 Electro Harmonix 6550 Platinum Matched Quad US $119.99
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 Electro Harmonix 6922 EH 6922 6DJ8 US $12.99
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 QUAD ELECTRO HARMONIX EL34 6CA7 UNUSED TUBES US $54.99
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 Electro Harmonix EH 7591A 7591 Tube Tubes McIntosh US $79.00
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