RCA - 12AX7A - ECC83 - 12AX7 Vintage 1960’s Vacuum Preamp Tube
Price: USD 28.99
Condition: Used
Location: 199**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7877
Price: USD 249.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7876
Price: USD 249.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2 RCA 12AX7A ECC83 Audio Electron Amplifier Vacuum Tube Preamp NOS NIB
Price: USD 49.99
Condition: New
Location: 335**
Shipping Type: FIXED
Shipping Cost: USD 6.75
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RCA 12AX7A TUBE WITH GREY PLATE AND HALO GETTER
Price: USD 24.50
Condition: Used
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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HIGH GAIN (112.6, 102.7) TESTED RCA 12AX7A TUBE SHORT GREY PLATE HALO GETTER
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA Short Gray Plate 12AX7A Vacuum Tubes (2) -NOS TESTING.. VERY STRONG
Price: USD 44.00
Condition: Open box
Location: 377**
Shipping Type: CALCULATED
Shipping Cost: USD
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HIGH GAIN (106.6, 109) RCA 12AX7 LONG BLACK PLATE PLATE DIMPLED FOIL D GETTER
Price: USD 44.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong Vintage 1960s RCA 12AX7A ECC83 Tube - Excellent !!
Price: USD 29.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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RCA 12AX7A GREY PLATE Maxi Preamp Tested
Price: USD 38.95
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair RCA 12AX7A/ECC83 Hammond Label Test Strong
Price: USD 75.00
Condition: Used
Location: 056**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7A RCA Electron Tube
Price: USD 21.45
Condition: Used
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Matched Pair RCA 12AX7A ECC83 12AX7 Audio TUBE Wrinkle Glass
Price: USD 150.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ECC82/12AU7 NOS RCA CLEAR TOP VACUUM TUBES MATCHING QUAD USA
Price: USD 119.99
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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12AX7A ECC83 RCA Clear Glass Made In USA Amplitrex Tested Qty 1 MP
Price: USD 240.00
Condition: New – Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Match Pair NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone
Price: USD 269.98
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TESTED RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE FOIL D GETTER PINCHED WAISTE
Price: USD 44.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1970s RCA 12AX7A (ECC83 12AX7-A) Tube - Hickok TV7B tests @ 50/52, Min:32/32
Price: USD 49.95
Condition: New
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS RCA 12AX7A ECC83 12AX7 USA TUBE CREAM OF THE CROP HIGHEST EMISSIONS!
Price: USD 135.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 12AX7 LONG BLACK PLATE,,
Price: USD 35.00
Condition: Used
Location: 026**
Shipping Type:
Shipping Cost: USD
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RCA 12AX7A "Selected Tube" Low Noise Preamp Tube Tektronix
Price: USD 40.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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RCA 12AX7A Tube, Grey Plates, O-Getter, TV-7 Test = 108% & 100%
Price: USD 29.50
Condition: Used
Location: 970**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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2 EXACT Matching RCA 12AU7 / ECC82 tubes Grey Plate TESTED Good made Gr. Britain
Price: USD 32.98
Condition: Open box
Location: 686**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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RCA 12AU7A/ECC82 NSNP
Price: USD 13.00
Condition: Open box
Location: 379**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage RCA 12AX7A Short Plate Preamp Tube 12AX7 ECC83 Valve #162
Price: USD 49.98
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vacuum Tube LED Night Light 12AX7 ECC83 Style White Automatic Light Sensing
Price: USD 18.99
Condition: New
Location: 374**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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BEST 1960 RCA USA 7025 (Upgrade to 12AX7 ECC83) MUSEUM CERTIFIED LOW-NOISE TUBE
Price: USD 175.50
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage - RCA 12AX7A Gray Plate Vacuum Tube
Price: USD 28.99
Condition: Used
Location: 721**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ECC83/12AX7 RCA LONG BLACK PLATES D GETTER VACUUM TUBES X4
Price: USD 149.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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RCA 12AX7A Vacuum Tube
Price: USD 19.99
Condition: Used
Location: 144**
Shipping Type: FIXED
Shipping Cost: USD 14.99
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RCA 12AX7 Long Black Plates - 1950's - Excellent Amplitrex Test Results
Price: USD 94.50
Condition: Used
Location: 305**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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NOS/NIB RCA COMMAND 12AX7 (ECC83 ) VACUUM TUBE - BLACK PLATE - TESTED NOS
Price: USD 49.99
Condition: Open box
Location: 217**
Shipping Type: CALCULATED
Shipping Cost: USD
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Rare NOS RCA 12AX7A ECC83 Tube E83cc B339 12AX7 6681 6L13 NIB FENDER Amp L@@K!!
Price: USD 60.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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HIGH GAIN (99.9, 97.0) RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE SQUARE GETTER
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
Price: USD 39.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Vintage RCA 12AX7 Preamp Tube ECC83 Valve #163
Price: USD 29.58
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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7025/12AX7A RCA Angled "D" Getter/Tall Plate MaxiPreamp2/TV7 tested
Price: USD 59.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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One Very Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube-TV-7 @ 59/51
Price: USD 23.00
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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RCA 12AX7 ECC83 TIGHT MATCH PAIR LNG PLATE SQR GETR TEST NOS+ MINTY VINTAGE 1959
Price: USD 99.95
Condition: Used
Location: 312**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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RCA For Packard Bell 7025 12AX7A Halo Ring Getter Gray Plate Audiophile Tube
Price: USD 112.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 NOS NIB RCA 12AX7A Audio Tube 1976
Price: USD 75.00
Condition: New
Location: 757**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage RCA 12AX7 Preamp Tube ECC83 Valve #161
Price: USD 29.58
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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One ±1970 RCA 12AX7A ECC83 Tube - Hickok TV7B tests @ 48/51, Min:32/32
Price: USD 34.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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RCA 12AX7 - Long Black Plate, Slanted "D" Getter Preamp Vacuum Tube - FREE Ship!
Price: USD 65.00
Condition: Unspecified
Location: 972**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS NIB RCA Long Gray Plate 12AX7A Vacuum Tube Square Getter Hickok Tested £
Price: USD 49.99
Condition: Open box
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong RCA by GE Short Gray Plate O Getter 12AX7A / ECC83 Tube - 110/114
Price: USD 39.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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1957 RCA 5751 12AX7 BLACK PLATE D GETTER Tube BOGEN AMP No microphonics LOT B
Price: USD 32.29
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD 5.65
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1 Excellent MULLARD RCA 12AX7 ECC83 i63 Tube Very Strong 50/57 on TV-7
Price: USD 52.00
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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1960's RCA 12AX7A ECC83 AMPLITREX TESTED TUBES forFENDER MARSHALL VOX AMPS!
Price: USD 64.97
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched PAIR RCA 12AX7A ECC83 Vintage AUDIO Amplifier VACUUM TUBES Tested 4.7881
Price: USD 119.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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HIGH GAIN (102.2, 107.8) RCA 12AX7A / ECC83 AUDIO PREAMP TUBE GREY PLATE HALO
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair RCA 12AX7A/ECC83 Short Plate O-Getter Very Strong
Price: USD 70.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 12AX7A ECC83 TV-7D/U Tested Halo Getter
Price: USD 27.49
Condition: Used
Location: 482**
Shipping Type: CALCULATED
Shipping Cost: USD
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TESTED RCA 12AX7 / ECC83 AUDIO TUBE LONG BLACK PLATE SQUARE GETTER
Price: USD 37.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 12AU7 Long Grey Plates Square Getter - Hickok Tested (86% NOS) @
Price: USD 9.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Strong RCA Short Gray Plate O Getter 12AX7A / ECC83 Tube - 104/114
Price: USD 49.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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1 x 12AX7 RCA Tube*Long Grey-D*Very Strong Testing*1959*#18
Price: USD 29.99
Condition: For parts or not working
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Large Lot 40 -NIB/NOS TUNG-SOL 12AX7A, 1957 CBS 12AX7, NIB 12AU7, 6DJ8 #109
Price: USD 59.95
Condition: Used
Location: 438**
Shipping Type: CALCULATED
Shipping Cost: USD
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1969 RCA 12AX7A 6681 (ECC83 12AX7) Tube - Hickok TV7B tests @ 52/55, Min:32/32
Price: USD 50.95
Condition: New
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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12AX7A/ECC83 RCA MaxiPreamp2/TV7 tested
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested RCA 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Vacuum Tube Orange Logo
Price: USD 9.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 12AX7 NOS NIB 1600/1250gm Long Grey Plates Bent Square Get Serious Tube T800
Price: USD 40.00
Condition: Open box
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 54/50, Min:32/32
Price: USD 33.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Sylvania / RCA ECC83 / 12AX7 Vacuum tubes.....two......Long Black Plate
Price: USD 74.95
Condition: Open box
Location: 440**
Shipping Type:
Shipping Cost: USD
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July 1966 12AX7A RCA Gray 14MM Plate Tube w/ Box Amplitrex 100/93 % Gm
Price: USD 50.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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12AX7/ECC83 RCA 17mm Plate/Angle "D" Getter MaxiPreamp2/TV-7 Tested
Price: USD 45.00
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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MAXI PREAMP II TESTED RCA 12AX7A / ECC83 TUBE SHORT PLATE HALO GETTER
Price: USD 36.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR RCA 12AX7 ECC83 Vintage PREMIUM VACUUM TUBES Tested 4.7890
Price: USD 129.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Lot of 2 Amperex 12AX7 RCA 12AX7A Electron Tube - Tested Good
Price: USD 55.90
Condition: Used
Location: 767**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 RCA 12AT7 - ECC81 Vacuum Tube No Box 1 Command 1 Ecc81
Price: USD 30.00
Condition: For parts or not working
Location: 758**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7 ECC83 Vacuum Tube Pair RCA 1960 Test NOS 98% Guitar Amp Tube Amplifier
Price: USD 54.99
Condition: Used
Location: 531**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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1 x 12AX7 RCA Tube*Long Grey-D*Very Strong Testing*1959*#19
Price: USD 29.99
Condition: For parts or not working
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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RCA 12AU7A Vacuum Tube Clear Top Gray Plate Side Getter Tested 91/108%
Price: USD 9.95
Condition: Used
Location: 923**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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1953 RCA 12AU7 PLATINUM PLUS GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
Price: USD 44.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Large Lot 40 - i63 MULLARD 12AX7 , MULLARD 6BQ5, 1953 RCA 12AX7 BlackP, #110
Price: USD 84.95
Condition: Used
Location: 438**
Shipping Type: CALCULATED
Shipping Cost: USD
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(2) Vintage RCA 12AX7A & Revere Wollensak Electron Vacuum Tube
Price: USD 49.99
Condition: Unspecified
Location: 641**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS RCA Grey Short Plate 12AX7A Vacuum Tube Round Getter Hickok Tested £
Price: USD 39.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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5 Nice Tested 1950's RCA 12AX7/ECC83 Long Black Plates Vacuum Tubes.....1 Money!
Price: USD 194.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date
Price: USD 125.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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12AU7A An RCA Vacuum Tube. ECC82. Matched Sides.
Price: USD 11.47
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD 5.99
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Single RCA 12AX7- 1958 Vintage. Black Plate/Slanted Getter. Strong And Quiet!
Price: USD 65.00
Condition: Used
Location: 558**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NIB 5751 RCA JRC-5751 3-Mica Black Plate Slant-D Getter 12AX7
Price: USD 69.99
Condition: New
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA Power Amp RS-177 Revamped
Price: USD 325.00
Condition: Used
Location: 462**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong Matched Perfect Balanced Pair RCA 12AT7 ECC81 Black Plate Tubes - TV7
Price: USD 26.00
Condition: Used
Location: 226**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Balanced Pair RCA 12AU7A "Clear Top" NOS Vacuum Tubes ECC82
Price: USD 69.00
Condition: Open box
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12AX7 RCA/Zenith Tubes*Long Grey-D*Very Strong Matched Pair*#17
Price: USD 68.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1 x 12AX7 RCA Tube*Black-D*Very Strong Testing*1958*#12
Price: USD 43.99
Condition: For parts or not working
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 RCA 7058 (12AX7 12AX7A ECC83) audio Tubes NOS NIB NEW factory match code 72-43
Price: USD 81.99
Condition: New
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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4 x 12au7 RCA Tubes*Black Plates -D*Good Testing Quad* 1955-56*#3
Price: USD 58.99
Condition: For parts or not working
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1 Strong tv7 tested 1950's Rca long black plate, D getter 12ax7 tube
Price: USD 48.00
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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2 RCA for Bell & Howell 12AX7/ECC83 Black Long Ribbed Tubes TV-7D/U Tested #3639
Price: USD 89.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 PCS.ROWE BY RCA 12AX7A/ECC83 GREAT WORKED CONDITION. W/TESTED. U.S.A
Price: USD 63.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 5.38
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One 1960s RCA 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/46, Min:32/32
Price: USD 29.50
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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2 new Motorola RCA 7058 (12AX7 12AX7A ECC83) Audio Vacuum Tubes NOS Lot #2
Price: USD 72.99
Condition: New
Location: 150**
Shipping Type: CALCULATED
Shipping Cost: USD
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1950’s Matched Pair RCA 12AX7 Vacuum Tubes Angled Square Getter Tall Black Plate
Price: USD 99.99
Condition: Used
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS Close Pair RCA Black Plate 12BY7A Tubes-Test Strong
Price: USD 39.75
Condition: New
Location: 184**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Telefunken (RCA Label) ECC82/12AU7 Long Ribbed Plate Diamond on Bottom Strong
Price: USD 90.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 12AX7A VACUUM TUBE TV-7D/U Tested
Price: USD 23.99
Condition: Used
Location: 482**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 12AU7 12au7a Musical Pair Cleartops Side Getters Hifi Audio Tubes
Price: USD 45.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA NOS 7058 Ruggedized Mil Spec High Quality 12ax7 12ax7a
Price: USD 89.10
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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