Sylvania 12SK7 VACUUM TUBE 12SG7 12SH7 12SJ7
Price: USD 6.99
Condition: Used
Location: 620**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NIB NOS SET AA5 Octal Metal Tubes 12SA7 12SK7 12SQ7 50L6 & 35Z5 All American
Price: USD 45.99
Condition: New
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12SA7 12SK7 12SQ7 35Z5GT 50L6GT NOS Classic Radio Set Of 5 Glass Tubes
Price: USD 45.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SK7GT NOS NIB SYLVANIA VACUUM TUBES FULL SLEEVE
Price: USD 99.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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QTY 25 - EMPTY WHITE VACUUM TUBE BOXES - For 6V6GT, 6SN7GT, 12SK7... & Similar
Price: USD 18.95
Condition: New
Location: 017**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12sk7 NOS Vacuum Tube
Price: USD 4.99
Condition: Unspecified
Location: 463**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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12SK7 NOS Sylvania amplifier radio audio fat metal vacuum tube tested 12SK7GT
Price: USD 8.99
Condition: Unspecified
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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12SA7, 12SK7, 12SQ7, 35Z5GT, 35Z4GT, 50L6GT vacuum tube set
Price: USD 15.99
Condition: Used
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 4.49
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12SK7 Ken Rad / RCA Metal Audio Receiver Guitar Vacuum Tubes Tested Trio
Price: USD 24.99
Condition: Used
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD 6.75
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12SK7 MIL - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG
Price: USD 8.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) Tested RCA 12SK7 Tube Date Code 126 RCA 12SK7 Remote Cutoff Pentode Tube
Price: USD 8.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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AA5 Radio Vacuum Tube Set 12SA7 12SK7 12SQ7 50L6GT 35Z5GT RCA GE
Price: USD 24.50
Condition: Used
Location: 931**
Shipping Type: CALCULATED
Shipping Cost: USD 5.75
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2 RCA 12SK7/VT-131/CV543 RF IF Amplifier Superhet Receiver Audio Vacuum Tube Val
Price: USD 84.00
Condition: New
Location: 331**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Zalytron 12SK7/VT-131/CV543 RF IF Amplifier Superhet Receiver Audio Vacuum Tube
Price: USD 18.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested RCA 12SK7 Tube VT-131 Date Code S2 RCA 12SK7 Remote Cutoff Pentode
Price: USD 8.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested RCA 12SK7 Tube Date Code 443 RCA 12SK7 Remote Cutoff Pentode Tube
Price: USD 8.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SK7GT RCA AA5 radio audio amplifier mesh plate audio vacuum tube valve 12SK7
Price: USD 8.49
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Vintage Adaptol No. 131 Tube Socket Adapter Convert 12SK7 Tube to 12SA7 Tube (c)
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested Westinghouse 12SK7 Tube Date Code 7-35 12SK7 Pentode Vacuum Tube
Price: USD 8.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SK7 GE Electronic Tube 6-48 188-1 Made In The USA 8 Pins See All Photos
Price: USD 4.95
Condition: Used
Location: 802**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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(1) Tested Philco 12SK7 Tube Date Code 51-35 Philco 12SK7 Pentode Vacuum Tube
Price: USD 8.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested Raytheon 12SK7GT/G Tube Date Code 15 Raytheon 12SK7 GT G Vacuum Tube
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Adaptol No. 131 Tube Socket Adapter Convert 12SK7 Tube to 12SA7 Tube (a)
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More12SA7, 12SK7, 12SQ7, 35Z5GT, 35L6GT, 12SG7 AA6 replacement vacuum tube set
Price: USD 22.95
Condition: Used
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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(1) Tested Video 12SK7GT Tube Code 5-58 Video 12SK7 GT Pentode Vacuum Tube
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot of 44 Untested Used tubes 6K6 6F6 6X5 12SK7 43 75 41 39 35Z5 27 24 etc
Price: USD 39.99
Condition: Used
Location: 727**
Shipping Type:
Shipping Cost: USD
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Vintage Adaptol No. 131 Tube Socket Adapter Convert 12SK7 Tube to 12SA7 Tube (b)
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested National Union 12SK7GT/G Tube Code JR National Union 12SK7 GT G Tube
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SK7 GT TUBE RCA USED TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
Price: USD 10.29
Condition: Open box
Location: 220**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) Tested National Union 12SK7GT/G Tube Raytheon 12SK7 GT G Pentode Vacuum Tube
Price: USD 9.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS Raytheon 12SK7 Vacuum Tube
Price: USD 13.49
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Lot Of 4: Matching Quad RCA JAN CRC 12SK7Y VT-131 AF 33(604)30094 1950's 1960's
Price: USD 15.00
Condition: Open box
Location: 622**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) Tested Shield 12SK7GT Tube Code 5-63 Shield 12SK7 GT Pentode Vacuum Tube
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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National Union 12SK7GT/G Tube Raytheon 12SK7 GT G Pentode Vacuum Tube 8 Pin Look
Price: USD 9.95
Condition: Used
Location: 802**
Shipping Type: FIXED
Shipping Cost: USD 4.65
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TESTED 12SK7GT TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - TUNG-SOL #2
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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TESTED 12SK7 TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - Sylvania #3
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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1- Ken-Rad 12SK7 Vacuum Tube Tested
Price: USD 2.99
Condition: Used
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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(2) 12SK7GT/G Vacuum Tubes TV-7D/U Tube Tested 12SK7 Radio TV Phono HAM Amp
Price: USD 8.84
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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TESTED 12SK7 TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - GE #2
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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TESTED 12SK7 TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - KEN-RAD #5
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Raytheon 12SK7 Tube STAR TE-1 Tested 4/1/23 Made in USA
Price: USD 7.99
Condition: Used
Location: 283**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 GE General Electric 12SK7 Tubes NOS/NIB
Price: USD 8.48
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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TESTED 12SK7 TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - RCA Victor #4
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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TESTED 12SK7GT TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - #3
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE 1951 RCA 12SK7 METAL CLAD PENTODE VACUUM TUBE, HICKOK 539C TESTED, GOOD!
Price: USD 4.00
Condition: Used
Location: 631**
Shipping Type: CALCULATED
Shipping Cost: USD
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U.S.A. 12SK7/VT-131 TUBE RCA METAL TESTED & BOXED VINTAGE GOVERNMENT SURPLUS
Price: USD 9.39
Condition: Open box
Location: 220**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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12SA7, 12SK7, 12SQ7, 35Z5GT, 50L6GT - AA 5 Octal Tubes - set of 5 Tested good
Price: USD 22.95
Condition: Used
Location: 170**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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One RCA 12SK7 Vacuum tube - NOS - Tested
Price: USD 5.99
Condition: Unspecified
Location: 077**
Shipping Type:
Shipping Cost: USD
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TESTED 12SK7GT TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - RCA #1
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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GE JAN CRC 12SK7Y In Original Box, Packed 7/59 Tested
Price: USD 18.00
Condition: Open box
Location: 382**
Shipping Type: CALCULATED
Shipping Cost: USD
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TESTED 12SK7 TRIPLE GRID REMOTE CUT-OFF AMPLIFIER - RCA #1
Price: USD 6.00
Condition: Used
Location: 605**
Shipping Type: CALCULATED
Shipping Cost: USD
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1PCS - RCA 12SK7 Vacuum tube - NOS NIB
Price: USD 8.50
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.55
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Ken Rad 12SK7 Vacuum Tube. 12SK7GT CV544.
Price: USD 3.99
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD 5.99
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12SK7 Vacuum Tube
Price: USD 5.75
Condition: Open box
Location: 540**
Shipping Type: CALCULATED
Shipping Cost: USD
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1950s Sylvania 12SK7GT Vacuum Tube Black Plate CHROME Top Hickok Tested NOS £
Price: USD 8.50
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vintage Sears Silvertone Electron Tube 12SK7 TV Radio Repair NOS
Price: USD 6.55
Condition: Used
Location: 791**
Shipping Type: CALCULATED
Shipping Cost: USD 5.95
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VINTAGE Sylvania 12SK7 GT Metal Base Pentode Vacuum Tube Hickok Tested NOS [
Price: USD 8.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Tung Sol Vacuum Electron Tube Valve 12SK7GT Vintage Made in USA
Price: USD 5.69
Condition: Used
Location: 992**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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12SA7 12SK7 12SQ7 35Z5GT 50L6GT-NOS/NIB AA5 GE Tube Set-Tested-Ships Free in US
Price: USD 43.99
Condition: New
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS NIB AA5 Radio Tubes 12SA7 12SG7 12SK7 12SQ7 35L6GT 35Z5GT 50L6GT
Price: USD 6.99
Condition: New
Location: 328**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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12SA7 / 12SK7 / 6FS7 Vintage Metal Electronic Vacuum Tubes Lot of 3 Untested
Price: USD 9.99
Condition: Used
Location: 326**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Delco 12SK7 Black Radio Tube
Price: USD 10.99
Condition: Used
Location: 327**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More12SA7, 12SK7, 12SQ7, 35Z5GT, 35L6GT - AA 5 Octal Tubes - set of 5 Tested good
Price: USD 24.95
Condition: Used
Location: 170**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Sylvania 12SK7GT/G Metal Base Tube
Price: USD 7.50
Condition: Used
Location: 954**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Vintage Ken-Rad 12SK7 VT-131 Tube - STAR TE-1 Tested 4/1/23 Made in USA
Price: USD 7.99
Condition: Used
Location: 283**
Shipping Type: CALCULATED
Shipping Cost: USD
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One Tested 12SK7 Metal Vacuum Tube Tests Good One Tube Only
Price: USD 4.99
Condition: Used
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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MATCHED PAIR 12SK7GT Raytheon Vacuum Tube NOS NIB
Price: USD 29.99
Condition: New
Location: 799**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Adaptol No. 131 Tube Socket Adapter Convert 12SK7 Tube to 12SA7 Tube (d)
Price: USD 10.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Tung-Sol 12SK7 NOS/NIB vacuum tube tested and guaranteed
Price: USD 12.00
Condition: Used
Location: 371**
Shipping Type: FIXED
Shipping Cost: USD 3.95
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GE 12SK7Y AA5 electron vacuum RF Amplifier tube New in orig JAN MIL Box 12SK7
Price: USD 4.00
Condition: New
Location: 750**
Shipping Type: FIXED
Shipping Cost: USD 4.80
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RCA JAN CRC 12SK7Y In Original Box, Packed 6/61, Tested
Price: USD 18.00
Condition: Open box
Location: 382**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SA7 12SK7x2 12SQ7 35Z5GT 50L6GT-NOS/NIB AA6 RCA Tube Set-Tested-Ships Free US
Price: USD 49.99
Condition: New
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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WESTINGHOUSE RELIATRON Electronic Tube, 12SK7GT, NEW (L HB)
Price: USD 13.99
Condition: New
Location: 467**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage WWII Sylvania 1940s Old Stock 12SK7GT Radio Vacuum Tubes Original Boxes
Price: USD 19.00
Condition: Used
Location: 082**
Shipping Type:
Shipping Cost: USD
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Triangle A NOS 12SK7GT Vaccum Tube Tested
Price: USD 16.00
Condition: New
Location: 469**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Unbranded 12SK7GT Tube STAR TE-1 Tested 7/4/23 Made in Japan
Price: USD 7.99
Condition: Used
Location: 283**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS JAN CRC 12SK7 (VT-131) Vacuum Tube - RCA - USA - 1945 (TESTED!!!)
Price: USD 5.21
Condition: New
Location: 032**
Shipping Type: FIXED
Shipping Cost: USD 5.20
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12SA7 12SK7 12SQ7 35Z5GT 50L6GT-NOS/NIB AA5 Mixed Tube Set-Tested-Ships Free-US
Price: USD 40.99
Condition: New
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 x 12SK7 RCA Tube *NOS*NIB*(12 Available)
Price: USD 7.99
Condition: Unspecified
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Used RAYTHEON (Bantal) 12SK7GT Vacuum TUBE Tests 100% & GOOD GAS Strong Tube!
Price: USD 13.00
Condition: Used
Location: 371**
Shipping Type: CALCULATED
Shipping Cost: USD
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HYTRON VACUUM TUBE # 12SK7 GT/G !
Price: USD 9.88
Condition: Used
Location: 103**
Shipping Type: FIXED
Shipping Cost: USD 4.25
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AA5 Tube Set All Glass 12SK7 12SQ7 35Z5 12SA7 50L6 Tested
Price: USD 19.95
Condition: Used
Location: 184**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Metal Vacuum Tube 12SK7 TESTED 100%+ Various brands
Price: USD 9.99
Condition: Open box
Location: 864**
Shipping Type: CALCULATED
Shipping Cost: USD
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G.E. General Electric 12SK7 Metal Case Vacuum Tube Vintage
Price: USD 5.39
Condition: Unspecified
Location: 641**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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NOS KEN-RAD 12SK7 Radio/Amplifier/TV Vacuum Tube w/out Box
Price: USD 5.49
Condition: New
Location: 442**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SK7 GT/G TUBE UNBRANDED TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
Price: USD 9.49
Condition: Used
Location: 220**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung Sol Vacuum Tube Valve 12SK7GT Vintage From G.E. Record Player
Price: USD 4.95
Condition: Used
Location: 945**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SK7 Vacuum Tubes Raytheon Radio Audio Amp, Tested Strong
Price: USD 8.99
Condition: Unspecified
Location: 641**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS 12SK7 TUNG SOL VINTAGE TUBE - NEW OLD STOCK IN BOX
Price: USD 4.95
Condition: Used
Location: 017**
Shipping Type: CALCULATED
Shipping Cost: USD
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WIZARD 12SK7 Radio Tube
Price: USD 10.99
Condition: Used
Location: 327**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage 1940s Old Stock GE Radio & TV Electronic Tube 12SK7 w/Original Box
Price: USD 19.00
Condition: Used
Location: 082**
Shipping Type:
Shipping Cost: USD
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RCA 12SK7 NOS Metal Tube Tested
Price: USD 7.50
Condition: New
Location: 954**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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GENERAL ELECTRIC 12SK7 VACUUM TUBE NSNPO
Price: USD 13.00
Condition: Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage 1939 Cunningham Electron Vacuum Tube 12SK7 in Box! Untested
Price: USD 4.99
Condition: Used
Location: 212**
Shipping Type: CALCULATED
Shipping Cost: USD
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12SK7 x2 NOS/NIB RCA JAN Spec Heptode AA5 Tubes-Factory Fresh-1944-Free Ship US
Price: USD 17.99
Condition: New
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1955 CBS Hytron 12SK7 Test NOS 2450gm Metal Serious Tubes R647
Price: USD 7.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS 12SK7 tube tested good on TV-7
Price: USD 10.00
Condition: New
Location: 624**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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12SK7 Vacuum Tube
Price: USD 5.75
Condition: New
Location: 540**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 Sylvania 12SK7/VT-131/CV543 RF IF Amplifier Superhet Receiver Audio Vacuum Tub
Price: USD 96.00
Condition: New
Location: 331**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 RCA 12SK7/VT-131/CV543 RF IF Amplifier Superhet Receiver Audio Vacuum Tube Val
Price: USD 84.00
Condition: New
Location: 331**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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