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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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2pcs. Telefunken ECC83=12AX7 SMOOTH PLATES preamp double audio triode tubes $84.00 |
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NOS NIB RCA 7025 12AX7A ECC83 ECC803S Audio Preamp Tested and Guaranteed $74.50 |
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5 AMPEREX ECC88 6DJ8 AUDIO PREAMP TUBES ~ EXCELLENT ~ TESTED $59.99 |
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Amperex Bugle Boy France EF86 6267 Audio Preamp Tube $49.00 |
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Amperex Tung-Sol France EF86 6267 Audio Preamp Tube $40.00 |
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9 x ECC85 6AQ8 B719 6L12 preamp audio valves tubes röhre RFT Tesla Tungsram $39.95 |
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NOS TRIAD MATCHED SET 6CG7 / 6FQ7 Excellent Output Audio Pre-Amp Tube $37.50 |
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GE 12AU7A Tube Set for AUDIO PRE-AMPs and GUITAR AMPs Excellent $32.50 |
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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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6201 / 12AT7 RARE US Made Triple Mica Audio Preamp Tube $29.95 |
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70′s RCA EF86 6267 Audio Preamp Tubes $25.00 |
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(4) four valve RFT ECC85=6AQ8 pre-amp dual triode in one envelope audio tubes $22.00 |
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3 THE FISHER 12AT7 AUDIO PRE AMP TUBES 1 THE FISHER 12AU7 AUDIO PRE AMP TUBE $19.99 |
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3 RCA 12AX7 BLACK PLATE AUDIO PRE AMP TUBES $19.99 |
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2 SILVERTONE AMPEREX 12AX7 AUDIO PRE AMP TUBES MADE IN HOLLAND $19.99 |
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2 BRIMAR 12AX7 AUDIO PRE AMP TUBES $19.99 |
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4 BRUSH INSTRUMENTS 5687 AUDIO PRE-AMPLIFIER TUBE BLACK PLATE 5697 AUDIO TUBE $19.99 |
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1 RAYTHEON 5687 AUDIO PRE AMP TUBE CK 5687 BLACK PLATE $19.99 |
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6922 / 6DJ8 US Made Audio Preamp Tube FREE SHIP US 48 $18.95 |
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Lot of (9) 12AT7 Fender Guitar Audio Preamp Tubes Mixed Brands not tested $18.00 |
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GE 6SN7 GTB AUDIO PRE-AMP Made in USA Tests Strong $17.50 |
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2 STRONG MULLARD 12AU7/ECC82 AUDIO PREAMPLIFIER TUBES f/SCOTT / FISHER / ETC. $13.50 |
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(2) AMPEREX BUGLE BOY 6DJ8 ECC88 AUDIO PREAMP TUBES $13.17 |
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(2) 12AU7 US Made Audio Preamp Tube FREE SHIPPING US48 $12.95 |
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PAIR – EARLY RCA 6SN7GT SMOKE GLASS AUDIO PREAMPLIFIER / GUITAR AMP TUBES $12.50 |
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EF86 RFT RWN Tube 6267 6F22 Z729 Audio Pre-amplifier Pentode Valve Fully TESTED $12.50 |
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6SN7GT, or GTB US Made twin triode Audio Preamp Tube $11.95 |
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12AU7 / 5814 US Made Audio Preamp Tube FREE SHIP US48 $11.95 |
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PAIR – EARLY RCA 6SL7GT SMOKE GLASS AUDIO PREAMPLIFIER / GUITAR AMP TUBES $9.99 |
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EX GE 12AX7 ECC83 Audio Amplifier HiFi Stereo PreAmp Guitar tube 89/89% $9.99 |
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2 MULLARD 12AX7 AUDIO PRE AMP TUBES TOP SQUARE GETTER $9.99 |
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2 MULLARD 12AX7 AUDIO PRE AMP TUBES MULLARD SHIELD 12AX7 AUDIO TUBES $9.99 |
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JAN RCA CRC 6SN7GT VT-231 SMOKED GLASS AUDIO PREAMP TUBE TV7 TESTED $9.95 |
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12AT7 US Made Audio Preamp Tube FREE SHIPPING US48 $9.95 |
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6DJ8 US Made Audio Preamp Tube Free Ship US 48 $9.95 |
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12AU7 / 5963 US Made Audio Preamp Tube FREE SHIP US 48 $9.95 |
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6EJ7 Pentode Preamp Audio Tube FREE SHIPPING US 48 $9.95 |
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6BQ7 US Made Audio Preamp Tube 6BQ7/ 6BK7 FREESHIP US48 $9.95 |
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AUDIO PREAMP IC M5152L / M5152 (C-4-9) $6.95 |
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Five 5963/12AU7 Pre-Amp Audio Tubes $5.00 |
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MULLARD ECC82/12AU7A Pre-Amp Audio Tube $5.00 |
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New Old Stock NOS RCA 12BY7A Tube Original Box Audio Preamp Radio Amplifier $0.99 |
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One valve Tungsram PCC88=7DJ8 preamp double triode audio tube for amps. DURABLE $0.99 |
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One valve ?Mullard? PCC88=7DJ8 preamp double triode audio electron tube “Zaerix” $0.99 |
Audio Preamp
DSLR Audio – JuicedLink Preamp & Barcket DEMO – Chad Johnson
