rca-12ax7-black-plate

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MATCHED PAIR RCA JRC 5751 (12AX7) Black Plate PREMIUM Audio VACUUM TUBES 5.8394
MATCHED PAIR RCA JRC 5751 (12AX7) Black Plate PREMIUM Audio VACUUM TUBES 5.8394

$109.95

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RCA 12AX7 Black Plate "D" Getter MaxiPreamp2/TV-7 tested (1) tube lot
RCA 12AX7 Black Plate "D" Getter MaxiPreamp2/TV-7 tested (1) tube lot

$79.99

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NOS PAIR OF RCA BLACK PLATE 12BV7/12by7a/12dq7 HICKOCK TESTED NEW
NOS PAIR OF RCA BLACK PLATE 12BV7/12by7a/12dq7 HICKOCK TESTED NEW

$29.95

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RCA 12AX7 ECC83 BLACK PLATE SQR GETR PERFECT BAL TEST NOS VINTAGE 1950'S
RCA 12AX7 ECC83 BLACK PLATE SQR GETR PERFECT BAL TEST NOS VINTAGE 1950'S

$59.95

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RCA 12AX7 LONG BLACK PLATE,,
RCA 12AX7 LONG BLACK PLATE,,

$35.00

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Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date
Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date

$125.00

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2 Matched NOS RCA 12AX7 Black Plate Audio Tubes 1957
2 Matched NOS RCA 12AX7 Black Plate Audio Tubes 1957

$189.00

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RCA made Sylvania Shiny Black plate 12ax7 1950s square getter 100/95 each side
RCA made Sylvania Shiny Black plate 12ax7 1950s square getter 100/95 each side

$49.99

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Pair of Vintage RCA 5751/12AX7. Triple Mica Black Plate. Strong and Good Match.
Pair of Vintage RCA 5751/12AX7. Triple Mica Black Plate. Strong and Good Match.

$119.00

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RCA 12AX7/ECC83 Long Black Plate Square Getter USA Strong
RCA 12AX7/ECC83 Long Black Plate Square Getter USA Strong

$65.00

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Matched Pair RCA 5751/12AX7/ECC83 Short Black Plate O-Getter Made in USA
Matched Pair RCA 5751/12AX7/ECC83 Short Black Plate O-Getter Made in USA

$55.00

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RCA 12AT7 Square D-Getter Black Plate ECC81 Maxi-Pre Tested = STRONG++, bn3844
RCA 12AT7 Square D-Getter Black Plate ECC81 Maxi-Pre Tested = STRONG++, bn3844

$24.95

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RCA 12AX7 Black Plate "D" Getter MaxiPreamp2/TV-7 tested (1) tube lot
RCA 12AX7 Black Plate "D" Getter MaxiPreamp2/TV-7 tested (1) tube lot

$199.99

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12AX7 RCA Black Plate 1956 angle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot
12AX7 RCA Black Plate 1956 angle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot

$199.99

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1958 RCA 12AX7 NOS NIB Long Black Plates Slant Square Getter Serious Tubes A547
1958 RCA 12AX7 NOS NIB Long Black Plates Slant Square Getter Serious Tubes A547

$80.00

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RCA RVC 12AX7 CANADA ECC83 BLACK PLATE FAT D GETTER TEST NOS VINTAGE 1950'S
RCA RVC 12AX7 CANADA ECC83 BLACK PLATE FAT D GETTER TEST NOS VINTAGE 1950'S

$49.95

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1957 RCA 12AX7 Vacuum Tube Angled Square Getter Tall Black Plate Clean Branding
1957 RCA 12AX7 Vacuum Tube Angled Square Getter Tall Black Plate Clean Branding

$44.99

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1 x 1 2AX7 RCA Black Plate Tube - 539C Tested NOS+ #2 1958
1 x 1 2AX7 RCA Black Plate Tube - 539C Tested NOS+ #2 1958

$40.00

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1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
1958 RCA USA 12AX7 ECC83 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL

$180.00

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MATCHED QUAD (4) RCA 12AX7 Long Black Plate [] Getter PREMIUM Vacuum Tubes 88077
MATCHED QUAD (4) RCA 12AX7 Long Black Plate [] Getter PREMIUM Vacuum Tubes 88077

$339.95

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1 x 12AT7/ECC81 Tube *Black Plates*Tested Strong*Various Brands(6 Available)
1 x 12AT7/ECC81 Tube *Black Plates*Tested Strong*Various Brands(6 Available)

$17.99

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12AX7 Vacuum Tube tested Good RCA Long Black Plates
12AX7 Vacuum Tube tested Good RCA Long Black Plates

$45.00

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RCA Black Plate JRC-12AX7 Preamp Tube
RCA Black Plate JRC-12AX7 Preamp Tube

$60.00

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1 x 12AX7 RCA Tube*Black Plates-D*Very Strong Testing#8
1 x 12AX7 RCA Tube*Black Plates-D*Very Strong Testing#8

$50.00

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Sylvania 12AX7 Vacuum Tube / Long Black Plates - D Getter / KT1
Sylvania 12AX7 Vacuum Tube / Long Black Plates - D Getter / KT1

$42.95

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RCA 12AU7 TIGHT MATCH PAIR ECC82 BLACK PLATE PHONO GRADE TEST NOS VINTAGE 1950's
RCA 12AU7 TIGHT MATCH PAIR ECC82 BLACK PLATE PHONO GRADE TEST NOS VINTAGE 1950's

$29.95

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RCA / Dumont Long Black Plate 12AX7 Audio Tube - Tested Strong 98/115 min 55
RCA / Dumont Long Black Plate 12AX7 Audio Tube - Tested Strong 98/115 min 55

$52.65

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RCA 12AX7 Vintage NOS Long Black Plate Square Getter Audio Tube (balanced, hot)
RCA 12AX7 Vintage NOS Long Black Plate Square Getter Audio Tube (balanced, hot)

$180.00

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RCA 12AX7 Black Plate "D" Getter MaxiPreamp2/TV-7 tested (1) tube lot
RCA 12AX7 Black Plate "D" Getter MaxiPreamp2/TV-7 tested (1) tube lot

$99.99

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12AX7 RCA Black Plate Rectangle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot
12AX7 RCA Black Plate Rectangle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot

$99.99

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12AX7 RCA Black Plate Angled Getter MaxiPreamp2/TV7 Tested (1) Tube Lot
12AX7 RCA Black Plate Angled Getter MaxiPreamp2/TV7 Tested (1) Tube Lot

$159.99

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JRC-12AX7 RCA Black Plate Rectangle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot
JRC-12AX7 RCA Black Plate Rectangle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot

$99.99

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Pair Of RCA 12AX7 LONG BLACK PLATES. 1958. Strong And Quiet!
Pair Of RCA 12AX7 LONG BLACK PLATES. 1958. Strong And Quiet!

$90.00

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Vintage RCA 12AX7 Preamp Tube Long Black Plate ECC83 Valve #130
Vintage RCA 12AX7 Preamp Tube Long Black Plate ECC83 Valve #130

$90.78

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RARE RCA 12ax7/ECC83 Long Black plates D-getter Foil tube - 1950s - Test NOS
RARE RCA 12ax7/ECC83 Long Black plates D-getter Foil tube - 1950s - Test NOS

$79.99

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Matched Pair RCA 5751/12AX7/ECC83 Triple Mica Black Plate Sqare Getter Strong
Matched Pair RCA 5751/12AX7/ECC83 Triple Mica Black Plate Sqare Getter Strong

$175.00

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TESTED RCA 5751 (LOWER GAIN 12AX7) BLACK PLATE HALO GETTER
TESTED RCA 5751 (LOWER GAIN 12AX7) BLACK PLATE HALO GETTER

$39.95

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Pair RCA 12au7 Black Plate Slanted D Getter 85-90 Balanced 4 Hi Fi Application
Pair RCA 12au7 Black Plate Slanted D Getter 85-90 Balanced 4 Hi Fi Application

$28.99

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RCA 12AT7 Square D-Getter Black Plate ECC81 Maxi-Pre Tested = STRONG+, bn3848
RCA 12AT7 Square D-Getter Black Plate ECC81 Maxi-Pre Tested = STRONG+, bn3848

$34.95

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RARE 1953 TEST NOS RCA 12AX7 BLACK PLATE D GETTER Tube BOGEN AMP No microphonics
RARE 1953 TEST NOS RCA 12AX7 BLACK PLATE D GETTER Tube BOGEN AMP No microphonics

$102.14

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2 x 12au7 RCA Tubes*Black Plates -D*Very Strong Matched Pair* 1955-56*#4
2 x 12au7 RCA Tubes*Black Plates -D*Very Strong Matched Pair* 1955-56*#4

$49.99

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1958 RCA USA 12AU7 ECC82 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL
1958 RCA USA 12AU7 ECC82 LONG-BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL

$148.00

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RAYTHEON 12AX7 BLACK PLATE WINDMILL GETTER TUBE
RAYTHEON 12AX7 BLACK PLATE WINDMILL GETTER TUBE

$55.30

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RARE RCA 12ax7/ECC83 Long Black plates D-getter Foil tube - 1950s - Test NOS
RARE RCA 12ax7/ECC83 Long Black plates D-getter Foil tube - 1950s - Test NOS

$79.99

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Pair NIB RCA 5963 / 12AU7 Tubes - one with Black Plates
Pair NIB RCA 5963 / 12AU7 Tubes - one with Black Plates

$29.99

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RCA NOS 12AX7 ECC83 Long Black Plates Top D Getter Vacuum Tube Tested
RCA NOS 12AX7 ECC83 Long Black Plates Top D Getter Vacuum Tube Tested

$150.00

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1 RCA 12au7/ECC82 LONG Black plates []-getter tube - 1950s - Amplitrex 90/95%
1 RCA 12au7/ECC82 LONG Black plates []-getter tube - 1950s - Amplitrex 90/95%

$16.00

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RCA 7025/12AX7 Black Plate NOS/NIB MaxiPreamp2/TV-7 tested (1) tube lot
RCA 7025/12AX7 Black Plate NOS/NIB MaxiPreamp2/TV-7 tested (1) tube lot

$199.99

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12AX7 RCA Black Plate rectangle/angle getter MaxiPreamp2/TV7 Tested (1)Tube Lot
12AX7 RCA Black Plate rectangle/angle getter MaxiPreamp2/TV7 Tested (1)Tube Lot

$69.99

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RCA 12AX7 Long Black Plate 1957 Date Vacuum Tube Tested Strong
RCA 12AX7 Long Black Plate 1957 Date Vacuum Tube Tested Strong

$99.95

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RCA 12AU7 1950s Square Angled Getter Black Long PLATE Hickok & Maxi Tested NOS £
RCA 12AU7 1950s Square Angled Getter Black Long PLATE Hickok & Maxi Tested NOS £

$27.99

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RARE RCA 12au7/ECC82 LONG Black plates D-getter tube - early 1950s
RARE RCA 12au7/ECC82 LONG Black plates D-getter tube - early 1950s

$24.99

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NOS US MADE BY RCA FOR GE LONG BLACK PLATE 12AU7 NEW VACUUM TUBE ECC82
NOS US MADE BY RCA FOR GE LONG BLACK PLATE 12AU7 NEW VACUUM TUBE ECC82

$24.50

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RARE RCA NOS/NIB 12ax7/ECC83 Long Black plates []-getter tube - 1956 - Test NOS
RARE RCA NOS/NIB 12ax7/ECC83 Long Black plates []-getter tube - 1956 - Test NOS

$129.99

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TESTED GE 5751 WA (LOWER GAIN 12AX7) TRIPLE MICA BLACK PLATE SQUARE GETTER
TESTED GE 5751 WA (LOWER GAIN 12AX7) TRIPLE MICA BLACK PLATE SQUARE GETTER

$39.95

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2 x 5814A (12AU7) RCA Tubes*Black Plates-O* Strong Matched Pair*Command*#6
2 x 5814A (12AU7) RCA Tubes*Black Plates-O* Strong Matched Pair*Command*#6

$59.99

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RCA National 12AX7 5751 Black Plate Audio Tubes TV7 Tested Strong
RCA National 12AX7 5751 Black Plate Audio Tubes TV7 Tested Strong

$45.00

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Pair RCA 5751 12AX7 Black Plate Audio Tubes TV7 Tested Strong
Pair RCA 5751 12AX7 Black Plate Audio Tubes TV7 Tested Strong

$90.00

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TESTED RCA 5751 TRIPLE MICA BLACK PLATE PREAMP TUBE LOWER GAIN SUB FOR 12AX7
TESTED RCA 5751 TRIPLE MICA BLACK PLATE PREAMP TUBE LOWER GAIN SUB FOR 12AX7

$44.95

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RARE RCA 12au7/ECC82 LONG Black plates D-getter tube - early 1950s
RARE RCA 12au7/ECC82 LONG Black plates D-getter tube - early 1950s

$34.99

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2 x 12au7 RCA Tubes*Black Plates -D*Super Strong Matched Pair* 1950's*#11
2 x 12au7 RCA Tubes*Black Plates -D*Super Strong Matched Pair* 1950's*#11

$56.99

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Two 12AU7 - Black Long Plate - D Getter - Tubes, RCA & GE Amplitrex - FREE Ship!
Two 12AU7 - Black Long Plate - D Getter - Tubes, RCA & GE Amplitrex - FREE Ship!

$30.00

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RCA 5963 (12AU7) Long Black Plate D Getter Hickok&MAXI Tested NOS🎧
RCA 5963 (12AU7) Long Black Plate D Getter Hickok&MAXI Tested NOS🎧

$20.99

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1 Excellent strong test Nos Rca black plate 12ax7 tube #5
1 Excellent strong test Nos Rca black plate 12ax7 tube #5

$79.99

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Matched Pair RCA 12BY7A Black Plate D-Getter Tubes TESTED! 12BY7 12BV7 12DQ7
Matched Pair RCA 12BY7A Black Plate D-Getter Tubes TESTED! 12BY7 12BV7 12DQ7

$29.99

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2X Good Used RCA 12AX7 ECC83 Tube Long Black Plate Tested V. Good
2X Good Used RCA 12AX7 ECC83 Tube Long Black Plate Tested V. Good

$54.99

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12AU7 RCA BLACK PLATE D GETTER TESTED IN AMP
12AU7 RCA BLACK PLATE D GETTER TESTED IN AMP

$9.99

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Radio Tubes 5751 12AX7 ECC83 RCA JRC USA Military Black Plate Matched Pair
Radio Tubes 5751 12AX7 ECC83 RCA JRC USA Military Black Plate Matched Pair

$119.99

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1958 Date Matched Pair RCA 12AT7 Black Plate D Getter Vacuum Tubes ECC81 Rare!
1958 Date Matched Pair RCA 12AT7 Black Plate D Getter Vacuum Tubes ECC81 Rare!

$89.99

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Radio Tubes 5751 12AX7 ECC83 RCA JRC Military Black Plate Test 1600 1700
Radio Tubes 5751 12AX7 ECC83 RCA JRC Military Black Plate Test 1600 1700

$49.99

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RCA 12AX7/ECC83 Long Black Plate Square Getter Made in USA Strong
RCA 12AX7/ECC83 Long Black Plate Square Getter Made in USA Strong

$75.00

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1958 Matched Quad RCA 12AX7 ECC83 Vacuum Tubes Tall Black Plates Square Getters
1958 Matched Quad RCA 12AX7 ECC83 Vacuum Tubes Tall Black Plates Square Getters

$399.99

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Strong Balanced RCA JRC 12AX7 Black Plate Vacuum Tube
Strong Balanced RCA JRC 12AX7 Black Plate Vacuum Tube

$79.99

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12AX7 RCA Black Plate rectangle/angle getter MaxiPreamp2/TV7 Tested (1)Tube Lot
12AX7 RCA Black Plate rectangle/angle getter MaxiPreamp2/TV7 Tested (1)Tube Lot

$69.99

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NOS 5751 RCA USA BLACK PLATE SRV GUITAR TUBE CHIME
NOS 5751 RCA USA BLACK PLATE SRV GUITAR TUBE CHIME

$127.46

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RARE RCA 12au7/ECC82 LONG Black plates []-getter tube - 1950s - Very Strong
RARE RCA 12au7/ECC82 LONG Black plates []-getter tube - 1950s - Very Strong

$34.99

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Vintage 1950s RCA 12AX7 Tube Long Black Plates Angled D Getter Tests Great
Vintage 1950s RCA 12AX7 Tube Long Black Plates Angled D Getter Tests Great

$75.00

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Thomas Electronic Organ Black Plate 12AX7 Audio Tube Tested TV7 Tested V STRONG
Thomas Electronic Organ Black Plate 12AX7 Audio Tube Tested TV7 Tested V STRONG

$75.00

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Lot Of 3 NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Tested New 1960’s
Lot Of 3 NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Tested New 1960’s

$175.00

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Pair of Early Vintage Black Plate 12AX7 Tubes, by RCA For Westinghouse
Pair of Early Vintage Black Plate 12AX7 Tubes, by RCA For Westinghouse

$78.00

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NOS RCA 6201 12AT7WA (ECC81) Preamp Tube Black Plates 3 Mica Strengthening Rods
NOS RCA 6201 12AT7WA (ECC81) Preamp Tube Black Plates 3 Mica Strengthening Rods

$39.00

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1956 RCA USA 12AU7 ECC82 BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL PAIR
1956 RCA USA 12AU7 ECC82 BLACK-PLATE "D-GETTER" MUSEUM CERTIFIED HOLY-GRAIL PAIR

$277.50

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(2) Tested RCA CRC-12AX7 TwinTriode Black Plates! Chrome Tops! Angled D Getters!
(2) Tested RCA CRC-12AX7 TwinTriode Black Plates! Chrome Tops! Angled D Getters!

$99.99

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1 x 12AU7 RCA Tube*Black Plates-D*Very Strong Testing*1950's*#2
1 x 12AU7 RCA Tube*Black Plates-D*Very Strong Testing*1950's*#2

$24.99

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Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested NOS
Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested NOS

$125.00

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RCA 12AX7 LONG BLACK PLATE,, RED DOT
RCA 12AX7 LONG BLACK PLATE,, RED DOT

$75.00

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5751 RCA COMMAND BLACK PLATE NOS TUBE TOP QUALITY 12AX7 **eTRACER TESTED**
5751 RCA COMMAND BLACK PLATE NOS TUBE TOP QUALITY 12AX7 **eTRACER TESTED**

$134.99

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12AX7 RCA Black Plate rectangle/angle getter MaxiPreamp2/TV7 Tested (1)Tube Lot
12AX7 RCA Black Plate rectangle/angle getter MaxiPreamp2/TV7 Tested (1)Tube Lot

$69.99

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2x Strong 1953 RCA JRC 12AU7 Grey and Black Plate Tubes - TV7 Tested
2x Strong 1953 RCA JRC 12AU7 Grey and Black Plate Tubes - TV7 Tested

$29.00

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Lot Of 4 RCA 12AU7 preamp tubes Black Plates Slanted Getter TV7U Tested Strong
Lot Of 4 RCA 12AU7 preamp tubes Black Plates Slanted Getter TV7U Tested Strong

$45.00

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+++ LOW TEST RCA Tall 17mm BLACK PLATE ECC83 12AX7 ++ AT1000 Tested +++
+++ LOW TEST RCA Tall 17mm BLACK PLATE ECC83 12AX7 ++ AT1000 Tested +++

$18.90

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NOS STANDARD BRAND RCA COMMAND 12AX7 5751 BLACK PLATE VACUUM TUBE
NOS STANDARD BRAND RCA COMMAND 12AX7 5751 BLACK PLATE VACUUM TUBE

$75.00

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Quad of RCA 12AX7 ECC83 Black Plate 1955 Vacuum Tubes - 6% matched
Quad of RCA 12AX7 ECC83 Black Plate 1955 Vacuum Tubes - 6% matched

$600.00

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12AX7 RCA 17mm Black Plate Angled Getter MaxiPreamp2/TV7 Tested (1) Tube Lot
12AX7 RCA 17mm Black Plate Angled Getter MaxiPreamp2/TV7 Tested (1) Tube Lot

$99.99

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Lot of 3 Early 1960’s RCA 12AT7 Black Plate D Getter Vacuum Tubes ECC81 STRONG
Lot of 3 Early 1960’s RCA 12AT7 Black Plate D Getter Vacuum Tubes ECC81 STRONG

$89.99

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1 X RCA 6189 National ECC82 12AU7 black plates 3 mica square getter 95/98 on TV7
1 X RCA 6189 National ECC82 12AU7 black plates 3 mica square getter 95/98 on TV7

$32.00

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RARE Matched Pair RCA JRC-6189/12au7/ECC82 Black Plates tubes - Test NOS
RARE Matched Pair RCA JRC-6189/12au7/ECC82 Black Plates tubes - Test NOS

$59.99

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RARE RCA JRC-5751WA/12ax7/ECC83 Black Plates Triple Mica tube - Very Strong
RARE RCA JRC-5751WA/12ax7/ECC83 Black Plates Triple Mica tube - Very Strong

$64.99

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12AX7 RCA Black Plate Rectangle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot
12AX7 RCA Black Plate Rectangle Getter MaxiPreamp2/TV7 Tested (1) Tube Lot

$99.99

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LOT OF 3 RCA & GE 5751 12AX7 ECC83 Black Plates Mica O Getter Vacuum Tube
LOT OF 3 RCA & GE 5751 12AX7 ECC83 Black Plates Mica O Getter Vacuum Tube

$109.99

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