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1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
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12AX7 RCA Tall Black Plate Angled Square Getter 1950s long plates tests balanced
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NOS 1958 RCA SKYTRON USA 12AX7 ECC83 LONG BLACK-PLATES "D-GETTER" AMPLITREX TUBE
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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12AX7 RCA Black Plate NOS/NIB MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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12AX7 RCA Black Plate Rectangle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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NOS 1958 RCA ROULAND USA 12AX7 ECC83 LONG BLACK-PLATE "D-GETTER" AMPLITREX TUBE
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HIGH GAIN (99.9, 97.0) RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE SQUARE GETTER
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1953 RCA 12AU7 PLATINUM GRADE Black Plate Preamp Tubes Matched Pair 90% NOS
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MATCHED PAIR - 1958 RCA 12AX7 VINTAGE AUDIO TUBES - BLACK PLATES ANGLED D GETTER
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RCA Black Plate 12AX7 Foil Getter Vacuum Tube Tested Strong 93/100% Gm
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RCA Black Plate 12AX7 Quad Strong to NOS Preamp Tubes
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Matched Pair RCA 5751/12AX7/ECC83 Triple Mica Black Plate Square Getter 1958
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One Low-Mid Testing 1950's RCA 12AX7 Black Plate D-getter Tube
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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12AX7 RCA Black Plate Full "D" Getter 1959 MaxiPreamp2/TV7 tested
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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RCA 12AX7 Test NOS Long Black Ladder Plates Slant D Getter Serious Tubes T889
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Radio Tubes 5751 12AX7 ECC83 RCA JRC Military Black Plate Test 1600 1700
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RCA Long Black Plate 12AX7 Vacuum Tube Square Getter Hickok Tested (84% NOS) £
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NIB 5751 RCA JRC-5751 3-Mica Black Plate Slant-D Getter 12AX7
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Matched Pair RCA JRC-5751WA 12AX7 Triple Mica Black Plate Amplitrex Test Strong
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Radio Tubes 5751 12AX7 ECC83 RCA JRC USA Military Black Plate Matched Pair
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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12AX7 RCA 17mm Black Plate MaxiPreamp2/TV7 Tested ( 1 ) Tube Lot
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1 x 12AU7 RCA Tube*Black Plates-D*Very Strong Testing*1950's*
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RCA / Dumont Long Black Plate 12AX7 Audio Tube - Tested Strong 98/115 min 55
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RCA 12AX7/ECC83 Long Black Plate Square Getter USA Strong
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Lot Of 3 NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Tested New 1960’s
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1 x 12au7 RCA Victor Tube *Black Plate-D* Strong Testing*NOS*NIB*1950*#6
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Matched Quad (4) NOS RCA 12AX7 17mm Black Plate Square Getter Tubes TV7 Tested
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Lot 2 Matched Codes NOS RCA 5751 12AX7 TUBES
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RCA NOS 12AX7 ECC83 Long Black Plates Top D Getter Vacuum Tube Tested
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1 x 12AX7 RCA Tube*Black Plates-D*Very Strong Testing#8
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NOS 1958 RCA USA 12AX7 ECC83 LONG BLACK-PLATE "D-GETTER" AMPLITREX TUBES QUINTET
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ECC83/12AX7 RCA LONG BLACK PLATES D GETTER VACUUM TUBES X4
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RCA 5751, 12AX7 VACUUM TUBE BLACK PLATES TESTED
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NOS 1958 RCA SKYTRON USA 12AX7 ECC83 BLACK-PLATE D-GETTER AMPLITREX TESTED TUBE
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RCA 12AX7/ECC83 Long Black Plate Square Getter Made in USA Strong
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1957 RCA 12AX7 Vacuum Tube Angled Square Getter Tall Black Plate Clean Branding
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2 x 5751(12ax7) RCA Command Tubes*O-getter*V Strong Testing*Black Plates*NOS*NIB
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4 x Strong RCA 12AT7 ECC81 Black Plate Vacuum Tubes - TV7 Tested
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RCA 5751 BLACK PLATE 3 MICA VINTAGE TUBE 12AX7 NOS (1957) TV7 Tested NEW
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4 1950s RCA 12AU7 Black Plate D Getter Vacuum Tubes Tested On Calibrated TV - 7
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1 x 12AU7 RCA Tube*Black Plates-D*Very Strong Testing*1950's*#2
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Vintage RCA 12AX7 (ECC83) Tube Tests Strong Balanced Black Plates Guitar Amp
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1958 RCA 12AX7 ECC83 Vacuum Tube Tall Black Plates Angled Square Getter STRONG
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NOS 1958 RCA JRC 12AT7WA ECC81 Triple Mica Black Plate Tube - TV7 Tested
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+++ LOW TEST RCA Tall 17mm BLACK PLATE ECC83 12AX7 ++ AT1000 Tested +++
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JRC 5751 12AX7 ECC83 RCA Black Plate O Getter Military Spec Tested Strong Tube
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Pair of Early Vintage Black Plate 12AX7 Tubes, by RCA For Westinghouse
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1950’s Matched Pair RCA 12AX7 Vacuum Tubes Angled Square Getter Tall Black Plate
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A VINTAGE RCA 12AX7/ECC83 LONG BLACKPLATE NOS/NIB VACUUM TUBE
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NOS 5751 BLACK PLATEs Triple MICA D Square Getter TUBE 12AX7A
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JRC 5751 12AX7 ECC83 RCA 1961 Black Plate Military Spec O Getter NEW Tested Tube
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12AX7 ECC83 NOS NIB RAYTHEON BLACK-PLATE SINGLE TUBE USA 1959 AMPLITREX TESTED
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5751 RCA JRC BLACK PLATE 3 MICA VINTAGE TUBE 12AX7 NOS (1959) *eTRACER*
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Pair RCA White Letter 12AU7 NOS NIB Long Black Plates Top D Serious Tubes D16
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RCA 12AX7 Vintage Black Plates Angled Getter Tested Audio Amplifier Preamp Radio
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Quad of RCA 12AX7 ECC83 Black Plate 1955 Vacuum Tubes - 6% matched
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RCA 5751 12AX7WA NOS Black Plate Slant D-Getter Triple Mica Tube
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12AU7 RCA NOS black plate/square getter Tube, TV-7D Tested - will combine ship
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5751 RCA JRC BLACK PLATE 3 MICA 12AX7 NOS TOP QUALITY (1957) *eTRACER*
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1958 RCA USA 12AU7 ECC82 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
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Pair RCA 12AU7 Black Plates ECC82 - Preamp Tubes x2 - TESTED - FREE SHIPPING
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RCA 12AT7 Black Plate Phase Inverter Reverb Driver Preamp Tube for Fender Amps
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Rare RCA 7025 Long Black plate Square getter 89/89 triodes match pair
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NOS 1953 RCA VICTOR USA 12AU7 ECC82 BLACK-PLATE "D-GETTER" TUBE MUSEUM CERTIFIED
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1 x 12AU7 RCA-Victor Tube*Black Plates-D* Strong Testing*1950-Rare*#8
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Matched Pair RCA JRC 5814A 12AU7A Test NOS Short Black Plates Serious Tubes D177
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5751 RCA JRC BLACK PLATE VACUUM TUBE 12AX7 MATCHED TRIODES NOS (1962) *eTRACER*
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RCA 5751 12ax7 black Plates [] Getter Triple Mica Dual Support Rod Wrinkle Glass
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Set of 3 Strong RCA 5963 12AU7 Black Plate Vacuum Tubes - TV7 Tested
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12AU7A Clear Top, 12AT7 & 12BH7A Black plate, (READ DESCRIPTION)
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Vintage 1950s RCA 12AX7 Tube Long Black Plates Angled D Getter Tests Great
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NOS RCA 12AX7 Carbonized Black Plates [] Getters 1950s Coveted Tone
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12AU7 Philco LANSDALE Coveted BLACK PLATES Angle [] D GETTER 1952
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