NOS CBS 12SL7GT AUDIO VACUUM TUBE TESTED VINTAGE BLACK PLATES A238.C
Price: USD 10.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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NOS SYLVANIA 12SL7GT AUDIO VACUUM TUBE TESTED VINTAGE BLACK PLATES A237.C
Price: USD 10.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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12SL7GT 12SL7 NOS Black Beauty Type Legendary Vacuum Tube RCA Zalytron
Price: USD 88.11
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Military Test NOS Tung-Sol JAN-12SL7GT VT-289 Black Glass & Round Plate Tube
Price: USD 21.69
Condition: New
Location: 550**
Shipping Type: CALCULATED
Shipping Cost: USD 5.35
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Tung Sol 12SL7GT Tube - NOS NIB - Hickok Tested
Price: USD 15.00
Condition: Used
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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(1) Tested Balanced United Electron 12SL7GT Tube Date Code 75-04 & Box 12SL7 GT
Price: USD 12.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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3- NOS RCA 12SL7GT VT-289 VACUUM TUBE MATCHED DATES SEP 1944 AMPLITREX TESTED
Price: USD 40.00
Condition: New
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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(1) Tested RCA 12SL7GT Tube Date Code DD Cleaver Brooks Box RCA 12SL7 GT (c)
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested RCA 12SL7GT Tube Date Code DD Cleaver Brooks Box RCA 12SL7 GT (e)
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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4- NOS RCA 12SL7GT VT-289 VACUUM TUBE MATCHED DATES SEP 1944 AMPLITREX TESTED
Price: USD 60.00
Condition: New
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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12SL7GT VT-289 TUBE NATIONAL UNION JAN CNU HICKOK Tested p59
Price: USD 10.00
Condition: Used
Location: 214**
Shipping Type: FIXED
Shipping Cost: USD 5.75
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Sylvania JAN-CHS 12SL7GT Vacuum Tubes Amplitrex Tested Strong
Price: USD 10.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS Match Pair RARE JAN CKR 12SL7GT Kenrad VT-289 Black Round Plates Muca Spacer
Price: USD 130.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12SL7GT NOS AUDIO Tube Black Plates Short Bottle
Price: USD 53.40
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Military Test NOS Tung-Sol JAN-CTL-12SL7GT VT-289 Black Glass Tube TV-7
Price: USD 26.72
Condition: New
Location: 550**
Shipping Type: CALCULATED
Shipping Cost: USD 5.35
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Matched Pair NOS JAN β’ 12SL7GT CV 924 Vacuum Tubes
Price: USD 133.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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US Military SYLVANIA JAN-CHS-12SL7GT VT-289 Tube HICKOK Tested p61
Price: USD 10.00
Condition: Used
Location: 214**
Shipping Type: FIXED
Shipping Cost: USD 5.75
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Vacuum Tube Sylvania JAN CHS 12SL7GT VT-289- Hickok Tested TESTED 100%+ NOS
Price: USD 12.98
Condition: New
Location: 864**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA JAN 12SL7GT VT-289 NOS Vacuum Tube Amplitrex Tested 106/106% Gm
Price: USD 20.00
Condition: New
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Vintage in box CBS 12SL7 GT Tube Tested well
Price: USD 2.77
Condition: Used
Location: 275**
Shipping Type: CALCULATED
Shipping Cost: USD
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One Excellent RAYTHEON 12SL7GT Tube NOS NIB Black Plates GM[%]: 93/93 AMPLITREX
Price: USD 13.95
Condition: New
Location: 171**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) Tested Unbranded 12SL7GT Tube Unbranded 12SL7 GT High Mu Twin Triode Tube
Price: USD 10.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) RCA JAN CRC 12SL7GT VT289 Tube NOS NIB SPERRY 1951
Price: USD 10.00
Condition: New
Location: 920**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SL7GT VT-289 SYLVANIA TUBES. PAIR. JAN-CHS 12SL7GT. D Getter. Smooth Plates
Price: USD 35.00
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Tung-Sol 12SL7GT Vacuum Tube
Price: USD 23.99
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS PHILCO 12SL7GT AUDIO VACUUM TUBE TESTED VINTAGE A239.C
Price: USD 10.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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RCA Gray Glass 12SL7GT NOS Vacuum Tube Amplitrex Tested 93/100% Gm
Price: USD 20.00
Condition: New
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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1 x JAN-12SL7gt Ken-Rad Tube*VT-289*Super Strong Testing*NOS*NIB*
Price: USD 49.99
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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RCA JAN CRC 12SL7GT NOS AUDIO TUBE Pair Black Plates
Price: USD 97.90
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read MoreRCA JAN CRC 12SL7GT NOS AUDIO TUBE Pair Black Plates
Price: USD 97.90
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) Tested Dumont 12SL7GT Tube Date Code 74-39 with Box Dumont 12SL7 GT
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SL7GT Raytheon radio audio amplifier vintage electron vacuum tube valve 12SL7
Price: USD 6.49
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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12SL7GT 4 RCA vintage radio amplifier electron audio vacuum tubes valves VT-289
Price: USD 16.49
Condition: Unspecified
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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(1) Tested RCA 12SL7GT Tube Date Code DD Cleaver Brooks Box RCA 12SL7 GT (d)
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA JAN 12SL7-GT VT-289 Black Plate Vacuum Tube Made in USA Strong
Price: USD 15.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of GE 12SL7GT Tubes - Same Date Code - NOS NIB - Hickok Tested
Price: USD 20.00
Condition: Used
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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VACUUM TUBE ~ 12SL7GT ~ RCA ~ NOS ~ 12SL7GT
Price: USD 11.95
Condition: New
Location: 800**
Shipping Type: FIXED
Shipping Cost: USD 4.45
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2 NOS RCA 12SL7GT Vacuum Tubes 1950's Vintage Twin Triodes for Audio Amps
Price: USD 24.00
Condition: Open box
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 6.25
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NOS 12SL7GT Ken-rad Black Plates Round Mica AUDIO Tube JAN CKR VT-289
Price: USD 88.11
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS RCA 12SL7GT twin triode radio tube in original box,tested great!,12SL7
Price: USD 8.99
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Sylvania JAN CHS 12SL7GT VT-289 Vacuum Tube NOS Amplitrex Tested 93/106% Gm
Price: USD 30.00
Condition: New
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) Tested RCA 12SL7GT Tube Date Code DD Cleaver Brooks Box RCA 12SL7 GT (b)
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Ken-Rad 12SL7GT Vacuum Tube, FC1 Tested, Good
Price: USD 10.98
Condition: Used
Location: 372**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS RCA 12SJ7 GE 12SL7GT RAD-TEL 6SA7GT & RAYTHEON 6SD7 Vintage Radio Tubes Lot
Price: USD 4.59
Condition: Open box
Location: 424**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Get NOS/NIB Matched Codes
Price: USD 11.48
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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RCA 12SL7GT NOS Dual Triode AMPLIFIER RADIO VACUUM TUBE Tested USA
Price: USD 10.00
Condition: New
Location: 920**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS SYLVANIA JAN CHS 12SL7GT VT-289 VINTAGE TUBE - BAD BOY DOUBLE RIVET - IN BOX
Price: USD 25.00
Condition: Used
Location: 017**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong NOS 1959 RCA 12SL7GT Tube
Price: USD 22.49
Condition: New
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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NOS Hytron 12SL7GT Radio Vacuum Tube
Price: USD 8.50
Condition: New
Location: 520**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS TESTED TUBES 12RK19 12SL7GT 12SN7 12SG7 12SJ7 12JZ8 12DL8 12CN5 12V6 12BL6
Price: USD 6.62
Condition: New
Location: 179**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE PAIR NOS NIB SPERRY TUBES 824537 - 12SL7GT VT-289 CV924 VERY HIGH GRADE USA
Price: USD 90.00
Condition: New
Location: 630**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VACUUM TUBE ~ 12SL7GT ~ TUNG-SOL ~ NOS ~ 12SL7GT
Price: USD 11.95
Condition: New
Location: 800**
Shipping Type: FIXED
Shipping Cost: USD 4.45
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(1) Tested RCA 12SL7GT Tube Date Code DD Cleaver Brooks Box RCA 12SL7 GT (a)
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot of 4 Ken Rad 12SL7GT Tubes - NOS NIB - Hickok Tested
Price: USD 60.00
Condition: Used
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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VACUUM TUBE ~ 12SL7GT ~ SYLVANIA ~ NOS ~ 12SL7GT
Price: USD 11.95
Condition: New
Location: 800**
Shipping Type: FIXED
Shipping Cost: USD 4.45
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SYLVANIA JAN-CHS-12SL7GT MILSPEC VINTAGE ELECTRON TUBE 12SL7GT
Price: USD 9.95
Condition: Open box
Location: 974**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS KEN-RAD 12SL7GT PREMIUM ROUND BLACK PLATE AUDIO VINTAGE TUBE - NEW OLD STOCK
Price: USD 29.95
Condition: Used
Location: 017**
Shipping Type: CALCULATED
Shipping Cost: USD
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Quad Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Matched D/C NOS/NIB~
Price: USD 19.97
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Sylvania JAN CHS 12SL7GT VT-289 Vacuum Tube TV7 Tested Strong
Price: USD 15.00
Condition: Used
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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(3) 12SL7GT Vacuum Tubes TV-7D/U Tested 12SL7 Tube Radio TV HAM Amplifier Tube
Price: USD 11.82
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SL7GT GE VINTAGE TUBE HICKOK Tested 12SL7 GT
Price: USD 10.00
Condition: Used
Location: 214**
Shipping Type: FIXED
Shipping Cost: USD 5.75
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12SL7GT / VT289 NOS vacuum tube JAN Sylvania dual triode
Price: USD 12.00
Condition: Open box
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 5.60
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1 x 12SL7gt RCA Tubes *NOS*NIB* Super Strong "Bogey+"(5 Available)
Price: USD 14.99
Condition: Unspecified
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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(1) Tested Balanced Dumont 12SL7GT Tube with Box Dumont 12SL7 GT Twin Triode
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Quad Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Getters NOS NIB
Price: USD 19.97
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Sylvania 12SL7GT Lot Of 3 Untested Tubes
Price: USD 90.00
Condition: For parts or not working
Location: 527**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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SYLVANIA 12SL7GT RADIO TUBE
Price: USD 11.69
Condition: Used
Location: 852**
Shipping Type:
Shipping Cost: USD
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(1) Tested RCA 12SL7GT Tube Date Code DD Cleaver Brooks Box RCA 12SL7 GT (f)
Price: USD 12.00
Condition: New
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 x JAN-CNU-12SL7gt National Union Tube*VT-289*Super Strong Testing*NOS*NIB*
Price: USD 38.00
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Strong Balance Sylvania JAN CHS 12SL7GT Vacuum Tube Hickok Tested 1200.1200
Price: USD 12.98
Condition: Used
Location: 864**
Shipping Type: CALCULATED
Shipping Cost: USD
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Code Pair Ken Rad 12SL7GT Test NOS 1800/1750gm & 1700/1650gm Serious Tubes T14
Price: USD 35.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 12SL7gt National Union Tubes*VT-289*Super Strong Matched Pair*NOS*NIB*
Price: USD 75.00
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 Sylvania 12SL7GT Tubes Star Logo Black Plates Matched Scores NOS/NIB
Price: USD 11.48
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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NOS NIB Sylvania 12SL7GT Tube 1952 Round Plate Test Good but short/grid emission
Price: USD 7.00
Condition: Unspecified
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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12SL7GT WESTINGHOUSE VINTAGE TUBE NOS
Price: USD 10.00
Condition: New
Location: 151**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania U.S. Navy Vacuum Tube 12SL7GT tested
Price: USD 19.95
Condition: Used
Location: 871**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D Get NOS NIB ~
Price: USD 11.48
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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2 Sylvania 12SL7GT Tubes Star Logo Black Plates Foil D NOS NIB Matched Scores
Price: USD 11.48
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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NOS SYLVANIA 12SL7GT Black Plates Foil Getter AUDIO VACUUM TUBE Tested E.1389-D
Price: USD 13.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1 x 12SL7gt-RCA-Sylvania-GE Tube*Black Plates*NOS*NIB(4 Avail)
Price: USD 12.99
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Vintage 2 RCA 12SL7GT NOS NIB Vacuum Tube
Price: USD 20.00
Condition: Open box
Location: 170**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vacuum Tube GE JAN 12SL7GT Hickok Tested 100%+ NOS similar to CV 924
Price: USD 14.99
Condition: New
Location: 864**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 12SL7GT Foil Getter AUDIO Preamplifier VACUUM TUBE Tested USA Q.1362-D
Price: USD 13.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2 Tung-Sol 12SL7GT Tubes (USA-TEST GOOD) SAME CODE 1957-roundplates
Price: USD 45.00
Condition: Used
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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4 NOS Pewter Plates 12SL7GT VT-289 vintage Tubes 2 Match Pairs National & Kenrad
Price: USD 296.07
Condition: Used
Location: 630**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS GE 12SL7GT Vacuum Tube
Price: USD 23.99
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 12SL7GT JAN Audio Amplifier RADIO VACUUM TUBE Tested USA 3.2792-D
Price: USD 14.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Vintage Sylvania JAN CHS-12SL-7GT Vacuum Tube
Price: USD 7.99
Condition: Open box
Location: 953**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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12SL7GT NOS vacuum tube National Union dual triode
Price: USD 12.00
Condition: Open box
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 5.60
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Sylvania NOS 12SL7GT Vaccum Tube Tested
Price: USD 20.00
Condition: New
Location: 469**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 12SL7GT VACUUM TUBE NSNP
Price: USD 13.00
Condition: Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) National Union JAN CNU 12SL7GT VT-289 Vacuum Tube June 1944 NOS NIB
Price: USD 10.00
Condition: New
Location: 920**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 x 12SL7gt RCA Tube*Maroon Base*Very Strong Testing*1951*#5
Price: USD 24.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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RCA 12SL7GT Electron Tube ~ NOS in box, unused
Price: USD 13.99
Condition: Used
Location: 491**
Shipping Type:
Shipping Cost: USD
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2 - 12SL7GT / VT-289 Vacuum Tubes (1-GE, 1-Tung-Sol) Twin Triodes for Audio Amps
Price: USD 20.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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NOS GE 12SL7GT Vacuum Tube - White Box - Tested
Price: USD 23.99
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 12SL7GT radio tube in original box, 12SL7 preamp vacuum tube, black plate
Price: USD 12.50
Condition: Used
Location: 701**
Shipping Type: FIXED
Shipping Cost: USD 4.87
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NOS Matched Pair 12SL7 Sylvania VT-289 Jan CHS 12SL7GT
Price: USD 66.75
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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5 PACK * NOS NIB NATIONAL 12SL7GT VT-289 SUPER GRADE TUBES FOR WESTERN ELECTRIC
Price: USD 245.00
Condition: New
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TUNG-SOL PERFECT NOS NIB PAIR 12SL7GT BLACK GLASS ROUND PLATES VT-289 CV924 RARE
Price: USD 157.50
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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