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WESTERN ELECTRIC MATCHED PAIR 336A NOS NIB FOR 106A PREAMPS $925.00 |
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GENERAL RADIO 0-140V@ 0-10A DUAL METERED VARIAC FOR TUBE GUITAR AUDIO AMP PREAMP $489.00 |
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USA MADE METERED VARIAC 4 MCINTOSH MC275 C22 TUBE AUDIO POWER AMPLIFIER PREAMP $489.00 |
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KIKUSUI PAB 350V 0-350V VARIABLE TUBE AUDIO MIC PRE AMP DC POWER SUPPLY $349.00 |
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2 MATCHED+BALANCED NOS MULLARD GOLD PIN E88CC 6922 6DJ8 for DAC Preamp Headphone $249.99 |
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Holland Bugle Boy 12ax7 tubes heerlen made tested lot of 3 vintage pre amp tubes $229.95 |
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Lot of 26 1956 Raytheon 6SN7 GTB Black Plate Preamp Tubes TEST NOS+ $229.90 |
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2 MATCHED NOS MULLARD GOLD PIN E88CC 6922 6DJ8 for DAC Preamp Headphone Amp $199.99 |
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ONE BALANCED NOS MULLARD GOLD PIN E88CC 6922 6DJ8 TUBE FITS DAC PREAMP TUNER $129.99 |
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ONE TUBE WESTERN ELECTRIC 336A FOR PREAMPS 106A NOS NIB $129.50 |
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HiFi Tube Amplifier / Preamplifier Chassis Kit $129.00 |
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Holland 12ax7 tubes heerlen made tested lot of 3 vintage pre amp tubes MATCHED $119.95 |
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PAIR PRE AMPLIFIER TUBES 2 MATCHING 6DJ8 ECC88 E88CC LARGE D GETTER HOLLAND NOS $112.49 |
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NEW MATCHED PAIR MULLARD 12AT7/CV4024 TUBES ECC81 6201 FOR McINTOSH AMP PREAMP $99.50 |
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RCA Vintage 12AX7-A pre-amp Tubes tested 117-120 no grid emissions & no shorts! $90.99 |
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MATCHED/BALANCED 12AX7 TUBES-BEST I’VE HEARD-NO KIDDING FOR PREAMP-AMP LOW NOISE $84.99 |
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2pcs. Telefunken ECC83=12AX7 SMOOTH PLATES preamp double audio triode tubes $84.00 |
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Rare Valvo CF50 / CF 50 Microphone Preamplifier Tube $79.00 |
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Tube PreAmp Finish PCB – Upgraded Design from Marantz 7 $76.00 |
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NOS NIB RCA 7025 12AX7A ECC83 ECC803S Audio Preamp Tested and Guaranteed $74.50 |
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2 MATCHED 12AX7 ECC83 TUBES-BEST I’VE HEARD-NO KIDDING! FOR PREAMP-AMP LOW NOISE $72.99 |
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10*Tube Guard Protector PreAmp 12AX7 12AU7 6922 5687,S $71.99 |
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Tube Guard Protector PreAmp 12AX7 12AU7 6922 ECC83 10pc $71.99 |
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Vintage Telefunken 12AX7 Ribbed Plate pre Amp Tube. Tests Strong!!With Tele.BOX $69.99 |
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1960′s Quad GE 12AX7 Long Plate Preamp Tubes 4 Hole Plate – TV-7D/U Tested $69.99 |
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GE Military Spec 7025 Pre Amp Microphone Tube Tested $63.99 |
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~ 4 x C3g SIEMENS PREAMPLIFIER TUBES ~ NOS NIB ~ MATCHING NUMBERS ON BOXES ~ $59.99 |
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5 AMPEREX ECC88 6DJ8 AUDIO PREAMP TUBES ~ EXCELLENT ~ TESTED $59.99 |
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Vintage Telefunken 12AX7 Ribbed Plate pre Amp Tube. Tests Strong!! $57.99 |
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Amperex Bugle Boy France EF86 6267 Audio Preamp Tube $49.00 |
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2 Vintage Rca Sherwood 6eu7 Preamp Tubes Usa $48.99 |
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Tung Sol 6SL7 6SL7GT pre-amp tubes, Reissue, NEW, Matched Pair $43.99 |
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Tung Sol 6SN7 6SN7GTB pre-amp tubes, Reissue, NEW, Matched Pair $43.99 |
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BALANCED TUBE 12AX7 ECC83 -BEST I’VE HEARD-NO KIDDING!! For Preamp, Amp, Mic etc $42.50 |
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Vintage Amperex 12AX7 Ribbed Plate pre Amp Tube. Tests Strong!! LEFT $42.00 |
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Amperex Tung-Sol France EF86 6267 Audio Preamp Tube $40.00 |
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MATCHED PAIR 6GK5 6FQ5 MULLARD TUBES FOR CONRAD JOHNSON AMPLIFIERS & PREAMPS $39.99 |
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12AX7 Pair Sovtek WB Preamp Vacuum Tubes – 7025 $39.99 |
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9 x ECC85 6AQ8 B719 6L12 preamp audio valves tubes röhre RFT Tesla Tungsram $39.95 |
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1 pc Bendix 5993 preamp rectifier tube 4 mica double square getter BEST 6X4 EZ90 $38.00 |
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NOS TRIAD MATCHED SET 6CG7 / 6FQ7 Excellent Output Audio Pre-Amp Tube $37.50 |
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Tesla ECC83 (12AX7) preamp tube. NOS. Never used! $36.90 |
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RFT ECC83 (12AX7) preamp tube. Unused. NOS. Military quality! $36.90 |
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7 Vintage GE General Electric 6AU6 Preamp Tubes STRONG $36.00 |
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6922 E88CC SQ Phillips Heerlen AKA Amperex preamp vacuum tube $35.00 |
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Mullard 12AX7 / ECC83 pre-amp tubes,Reissue, NEW, Matched Pair $34.99 |
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Vintage Telefunken 12AT7/ECC81 Vacuum Preamp Tube w/Grey Plates/Halo Getter $32.99 |
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Tung Sol 12AU7 / 6189 / ECC82 pre-amp tubes,Reissue, NEW, Matched Pair $31.99 |
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Sovtek 12AX7LP / 12AX7 / ECC83 pre-amp tubes,NEW, Matched Pair $31.99 |
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5 Vintage GE General Electric 6AU6 Preamp Tubes STRONG $31.00 |
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Single Amperex 12ax7a/ecc83 Preamp Tube 100 + test $29.99 |
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NEW Matched Pair Tung-Sol 12AT7 / 6201 pre-amp tubes,Reissue MADE IN RUSSIA BNIB $29.99 |
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2 HAMMOND AMPEREX 12AX7 AUDIO PRE AMP TUBES AMPEREX 12AX7 AUDIO TUBES $29.99 |
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1 TELEFUNKEN 12AX7 AUDIO PRE AMP TUBE DIAMOND BOTTOM 17MM PLATES TOP O GETTER $29.99 |
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Tung-Sol 12AT7 / 6201 pre-amp tubes,Reissue, NEW, Matched Pair $29.99 |
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Tung-Sol 12AX7 / ECC83 pre-amp tubes,Reissue, NEW, Matched Pair $29.99 |
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Vacuum Tubes 14ea 6AU6 Sharp Cutoff Preamp Pentode $29.99 |
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Sylvania 6922 Dual Triode PreAmp Tube FREE SHIP US 48 $29.95 |
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6201 / 12AT7 RARE US Made Triple Mica Audio Preamp Tube $29.95 |
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10 RCA 17mm Grey Plate 12AX7 Pre-amp Tubes – 1960 Lowery $27.99 |
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Vintage RCA 12AX7 Tall plate, Matched set, pre-amp tubes Made in USA!! $26.00 |
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1959 Pair Westinghouse 12AX7 Preamp Tubes Motorola – TV-7D/U Tested $25.99 |
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4 – 6SN7 GTB Vacuum Pre-Amplifier Tubes Sylvania Baldwin Vintage, Made in USA $25.00 |
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70′s RCA EF86 6267 Audio Preamp Tubes $25.00 |
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Single Raytheon12ax7/ecc83 Black plate D-Getter Preamp Tube $24.99 |
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Single GE 5751 12ax7a/ecc83 D-Getter Preamp Tube 100+ test $24.99 |
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100 Tube Boxes-25 Large/25 Med./25 Sm./25 Preamp $22.99 |
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(100) PREAMP TUBE BOXES * 12AX7 * 5751 * 12AT7 $22.45 |
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Vintage Shield 12AV6 Preamp Radio Tube Tested Strong $22.00 |
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Vintage Shield 12BA6 Preamp Radio Tube Tested Strong $22.00 |
Pre Amp
Xotic BB Plus Preamp
