3pcs NIB Sylvania 12AT7 Black Plate Tubes ECC81
Price: USD 59.99
Condition: New
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 NOS *PAIR 12AD7 SYLVANIA BLACK PLATES TUBES SQUARE GETTERS PREMIUM 12AX7 ECC83
Price: USD 187.50
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 12BH7A Black Plates Square Getter 12au7 Type audio Tube
Price: USD 45.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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PAIR 1960 SYLVANIA USAF 5751 (12AX7) BLACK PLATE TRIPLE MICA TUBES
Price: USD 240.00
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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Sylvania 12AX7 Long Black Plate Vacuum Tube Square Getter TV7 Strong
Price: USD 45.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Sylvania 12AX7 Clear Top Black Plate Vacuum Tube Square Getter TV7 Strong
Price: USD 45.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1950s Sylvania 12AX7 (ECC83)Tube - 17mm Long Black Plates; Tests @ 42/42, min:32
Price: USD 39.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Sylvania 12ax7/ECC83 Black plates []-getter tube - Test NOS
Price: USD 39.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE Matched Pair Sylvania 12au7/ECC82 Short Black plates []-getter tubes
Price: USD 36.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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1952 Sylvania JHS-12AX7 (ECC83)Tube- 17mm Long Black Plates;Tests @ 44/46,min:32
Price: USD 44.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1953 Sylvania 12AX7 (ECC83) Tube-17mm Long Black Plates; Tests @ 47/43, min:32
Price: USD 42.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1955 Sylvania 12AX7 (ECC83) Tube-17mm Long Black Plates; Tests @ 40/43, min:32
Price: USD 37.50
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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SYLVANIA 12BZ7 BLK PLATE PLATINUM MATCHED PAIR Best SUB for 12ax7 TV7 tested
Price: USD 77.47
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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MATCHED PAIR 1960 SYLVANIA USAF 5751 (12AX7) BLACK PLATE TRIPLE MICA TUBES
Price: USD 280.00
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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RARE Matched Pair Sylvania 12au7/ECC82 Short Black plates []-getter tubes
Price: USD 39.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of Sylvania JHS 12AX7 NOS NIB Black Plate 1960 & 1959 Vacuum Tubes
Price: USD 550.00
Condition: New
Location: 844**
Shipping Type: CALCULATED
Shipping Cost: USD
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STRONG 1949 Sylvania 12AX7 Vacuum Tube Long Black Plate Rare ECC83 Equivalent
Price: USD 149.99
Condition: Used
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 5751 (12ax7) Sylvania Tubes*D-getter*Lower Testing*Black Plates-D*3-Mica*
Price: USD 49.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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2 x 12AU7 Sylvania Tubes*Long Black Plates-D* Strong Pair* #19
Price: USD 36.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1952 Sylvania JHS-12AX7 (ECC83)Tube-17mm Long Black Plates;Tests @ 47/46,min:32
Price: USD 45.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Sylvania 12AD7 Low Noise 12AX7 Vacuum Tube Tested Good Smooth Black Plate
Price: USD 69.95
Condition: Used
Location: 463**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE Sylvania 12au7/ECC82 LONG Black plates []-getter tube - 1950s
Price: USD 17.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 SYLVANIA 5814A 3 Mica Black Plate vacuum tube Tests Strong (12AU7/ECC82)
Price: USD 29.99
Condition: Unspecified
Location: 658**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Philco by Sylvania 12AU7 ECC82 Tall Black Plate Test Good Vintage Preamp Tube
Price: USD 4.95
Condition: Used
Location: 424**
Shipping Type: FIXED
Shipping Cost: USD 5.85
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RARE Sylvania 12au7/ECC82 LONG Black plates []-getter tube - 1950s
Price: USD 14.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12AU7 Sylvania Tubes*Long Black Plates-D* Strong Pair* #18
Price: USD 33.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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RARE Matched Pair NOS/NIB Sylvania 12au7/ECC82 Black plates tubes []-getter
Price: USD 79.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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A MATCHED PAIR OF SYLVANIA 12AT7/ECC81 BLACKPLATE NOS/NIB VACUUM TUBES
Price: USD 75.00
Condition: New
Location: 388**
Shipping Type: FIXED
Shipping Cost: USD 12.95
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NOS 5751 12ax7 black Plates Triple Mica Dual Support Rods Sylvania Gold Brand
Price: USD 112.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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3 x 12AU7 Sylvania Tubes*Long Black Plates-D*Tested* #21
Price: USD 49.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 x 12AU7 Sylvania Tubes*Long Black Plates-D*Super Strong Pair 6% Matched #17
Price: USD 53.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 x 12AU7 Sylvania Tubes*Long Black Plates-D*Super Strong Pair 6% Matched #16
Price: USD 63.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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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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Sylvania 12BY7A Test NOS 9750gm FOR PEKOKIKO Black Plate Serious Tubes S274
Price: USD 9.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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3x Sylvania 12AU7 Tubes Long Black Plate - TV7 Tested
Price: USD 30.00
Condition: Open box
Location: 226**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 12AU7 ECC82 Black Long Plate TUBE D Slant Getter Hickok Tested 74%NOS L
Price: USD 13.50
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.75
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3 Sylvania 12AU7 Tubes Black Plates D Getter Tested
Price: USD 18.86
Condition: Used
Location: 926**
Shipping Type: CALCULATED
Shipping Cost: USD 6.00
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12AX7 JHS SYLVANIA 17MM BLACK PLATE VINTAGE TUBE JAN NOS NIB (1954) *eTRACER* #4
Price: USD 179.99
Condition: New
Location: 338**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Burroughs 5751 12AX7S ecc83 black Plates Triple Mica Dual Support Rods
Price: USD 130.50
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 Black Plate DGetter Sylvania 12AX7 ~ Holy Grail Musical Pair w/ Boxes ~ NOS
Price: USD 379.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AX7 JHS SYLVANIA 17MM BLACK PLATE VINTAGE TUBE JAN NOS NIB (1955) *eTRACER*
Price: USD 179.99
Condition: New
Location: 338**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RARE Matched Pair Sylvania Gold Brand 12AT7/ECC81 tubes Black Plates Gold Pins
Price: USD 119.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE Matched Pair Sylvania 12au7/ECC82 Black plates tubes []-getter - Test NEW
Price: USD 54.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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4 x 12AU7 Sylvania Tubes*Long Black Plates-D*Super Strong Quad 6% Matched #14
Price: USD 115.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Pair of Sylvania JHS 12AX7 NOS NIB Black Plate 1960 Vacuum Tubes
Price: USD 550.00
Condition: New
Location: 844**
Shipping Type: CALCULATED
Shipping Cost: USD
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4 NOS SYLVANIA 12AX7 LONG BLACK PLATE D GETTER AUDIO TUBE / RARE
Price: USD 499.00
Condition: Open box
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 14.00
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4 x 12AU7 Sylvania Tubes*Long Black Plates-D*Tested Quad*1950's #9
Price: USD 58.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1 NOS Sylvania 12BY7 A Tube - Black Plates
Price: USD 14.57
Condition: Used
Location: 805**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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1 x 12AU7 Sylvania Tube*Black Plates-D*Uneven Testing*1954
Price: USD 17.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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2 × Sylvania Vacuum Tubes Black Plate 12AT7/ECC81 NOS Factory Box (DS121)
Price: USD 68.99
Condition: New
Location: 960**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 x 12AU7 Sylvania Tube*Black Plates-D*Very Strong Testing*(4 Avail)1954
Price: USD 27.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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4 x 12AU7 Sylvania Tubes*Long Black Plates-D*Strong Testing Quad*1950's #10
Price: USD 83.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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RARE Sylvania JHS 12au7/ECC82 Black plates tube []-getter - Test NEW
Price: USD 29.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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JHS-12AU7/ECC82 Sylvania 17mm Black Plates MaxiPreamp2/TV-7 tested (1) tube lot
Price: USD 59.99
Condition: New
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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Used Sylvania 5751 Black Plate Tube - Amplitrex Tested - 3-Mica
Price: USD 65.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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1962 Sylvania JHS 12BY7 NOS NIB Black Plate Copper Grid Halo Serious Tubes R874
Price: USD 12.00
Condition: New
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong Sylvania 12BY7A Grey Glass Black Plate Copper Grid Serious Tubes P833
Price: USD 7.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 GE RCA sylvania black plate 12AX7 NOS in BOX
Price: USD 329.99
Condition: Unspecified
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Sylvania 12AU7 Test Near NOS Short Black Plates Slant Halo Get Serious Tube R970
Price: USD 14.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 12BY7A Black Plate
Price: USD 5.99
Condition: Used
Location: 446**
Shipping Type: CALCULATED
Shipping Cost: USD
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Two SYLVANIA 12AU7 Tubes NIB Black Plate Angle D GM[%] 113/104 113/109 AMPLITREX
Price: USD 65.95
Condition: New
Location: 171**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong Sylvania 12AU7 Long Black Ladder Plates Copper Grid Serious Tubes D312
Price: USD 15.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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Brimar England 12AT7 ECC81 Valve Tube Balance Black Plate D-Get NOS NIB Sylvania
Price: USD 59.95
Condition: Used
Location: 143**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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1 Sylvania US air force gold brand 5751 black plates 3 mica = 12AX7 ECC83 7025
Price: USD 95.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Lot Of 3 12AU7 Sylvania Tubes Black Plates D Getter TV7U Tested Strong
Price: USD 45.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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5751 SYLVANIA JHS 3 MICA BLACK PLATE VINTAGE TUBE NOS NIB (1958) *eTRACER* #6
Price: USD 149.99
Condition: New
Location: 115**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6679 12AT7 SYLVANIA BLACK PLATE COMMUNICATIONS GRADE TUBE VINTAGE NOS *eTRACER*
Price: USD 49.99
Condition: Used
Location: 338**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS NIB SYLVANIA ECC81/12AT7WA 3 MICA BLACK PLATE MATCHED PAIR EURO MILITARY
Price: USD 79.00
Condition: New
Location: 913**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 12V6GT Black Plate Foil Getter POWER RADIO VACUUM TUBE Tested Q.1367-D
Price: USD 11.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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5751 WA SYLVANIA JHS 3 MICA BLACK PLATE Gold Print VINTAGE TUBE NOS NIB (1959)
Price: USD 125.00
Condition: Open box
Location: 995**
Shipping Type: FIXED
Shipping Cost: USD 8.50
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Sylvania 5751 wa triple mica black plate ecc83 12ax7
Price: USD 85.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.00
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Vintage CHS Sylvania JAN 12AU7 Long Black Plates 12AU7 ECC82 Vacuum Tube
Price: USD 33.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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2 x NOS NIB JAN 12AU7 Sylvania Black Plate Tubes - TV-7 Tested - 1951
Price: USD 100.00
Condition: Open box
Location: 224**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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12AT7 ( ECC81 ) SYLVANIA NOS NIB Black Plates O Getter Matched Tubes MADE IN USA
Price: USD 73.58
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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12AT7 ( ECC81 ) SYLVANIA NOS NIB Black Plates O Getter Tested Tube MADE IN USA
Price: USD 36.79
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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AUDIOPHILE PAIR SYLVANIA BLACK PLATE 12AU7 SQ GETTER ++ AT1000 MATCHED ++
Price: USD 24.90
Condition: Used
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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12AU7 Sylvania Black Square Boxed T Plates Matched Tubes
Price: USD 100.00
Condition: Unspecified
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1 x NOS Sylvania 12AU7A - ECC82 Test GOOD Black Long Plates Triode Vacuum Tube
Price: USD 31.75
Condition: Unspecified
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.00
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DELCO (SYLVANIA) 12V6GT Black Plate POWER Radio VACUUM TUBE Tested USA Q.1366-D
Price: USD 11.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2NOS BlackPlate DGetter TripleMica Sylvania 5814A/5814WA ~ HolyGrail 12AU7 ECC82
Price: USD 449.00
Condition: Open box
Location: 902**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Sylvania 1 Raytheon NOS 12BY7A Tube Halo Getter Blk Plates Test Strong
Price: USD 57.00
Condition: Open box
Location: 445**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12AU7A ( ECC82 ) SYLVANIA Black Plates [] Getter Tested Tube Balanced Sections
Price: USD 31.58
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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++++ Matched PAIR 12V6GT SYLVANIA SUPER CHROME TOP BLACK PLATE Tubes ++++
Price: USD 29.80
Condition: Used
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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12AU7A ( ECC82 ) SYLVANIA Black Plates [] Getter Tested Tube Made in USA
Price: USD 31.52
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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12AU7 ( ECC82 ) SYLVANIA Black Plate NOS [] Getter Tested Tube Made in USA
Price: USD 94.76
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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12AT7WC ( E81CC ) SYLVANIA NOS Black Plates O Getter Matched Tubes Made In...
Price: USD 73.58
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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Vintage Tested Good Philco 12BY7 Radio Amp Amplifier Vacuum Tubes Black Plate
Price: USD 20.00
Condition: New
Location: 186**
Shipping Type: CALCULATED
Shipping Cost: USD
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Four 12BY7A Tubes, High Ratings, Black Plate, By Sylvania
Price: USD 18.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.00
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VACUUM TUBE 12AU7 SYLVANIA MILITARY JHS BLACK PLATES LARGE TOP RECTANGULAR GETTE
Price: USD 19.99
Condition: Used
Location: 117**
Shipping Type:
Shipping Cost: USD
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12AT7WC ( E81CC ) SYLVANIA NOS NIB Black Plates O Getter Tested Tube
Price: USD 31.52
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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1 x NOS Sylvania 12AU7A - ECC82 Test V.GOOD Black Long Plates Triode Vacuum Tube
Price: USD 44.90
Condition: Unspecified
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.00
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12V6 GT DELCO by SYLVANIA Black Plates Tested Tube Made in USA '55
Price: USD 12.54
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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NOS Sylvania USA 12V6GT Black Plate Top Get Chrome Top Tube Guaranteed
Price: USD 8.95
Condition: Unspecified
Location: 229**
Shipping Type: CALCULATED
Shipping Cost: USD
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H.H.Scott 222C Stereo Tube Amplifier Brimar CV4004 Half Box Plate Sylvania 7189
Price: USD 775.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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2 X 12BY7A SYLVANIA/RCA TUBE. 1950/60s PROD. BLACK PLATES. 112. CH168
Price: USD 61.74
Condition: New
Location: 29***
Shipping Type: FIXED
Shipping Cost: USD 20.04
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1 X 12AU7 / ECC82 SYLVANIA TUBE. 1960s PROD. 17MM BLACK PLATES. 14. CH168
Price: USD 50.55
Condition: New
Location: 29***
Shipping Type: FIXED
Shipping Cost: USD 20.04
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1 X 12BY7A / 12BV7A SYLVANIA TUBE. 1960s PROD. BLACK PLATES.COPPER RODS.3.CH165
Price: USD 33.43
Condition: New
Location: 29***
Shipping Type: FIXED
Shipping Cost: USD 20.04
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RCA Sylvania Black Plate 12BY7A 12DQ7 12BV7 five strong NIB beam power tube
Price: USD 56.00
Condition: Unspecified
Location: 6***
Shipping Type: FIXED
Shipping Cost: USD 28.00
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1953 Sylvania JHS 12AU7 NOS NIB Long Black Plates Copper Grid Serious Tubes D21
Price: USD 35.00
Condition: Open box
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 12BY7A NOS NIB 11000gm Black Plates Copper Grid Halo Serious Tubes R978
Price: USD 12.00
Condition: New
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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