MATCHED PAIR 1960 SYLVANIA USAF 5751 (12AX7) BLACK PLATE TRIPLE MICA TUBES
Price: USD 249.00
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
Read More
MATCHED Pair SYLVANIA JAN 5751 (12AX7) AUDIO VACUUM TUBES Tested NOS 5.7748
Price: USD 109.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
NOS 5751 12ax7 black Plates Triple Mica Dual Support Rods Ge 5 Star Grail
Price: USD 111.25
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
GE 5751 5 STAR 12AX7 PERFECT MATCH PAIR DISC GETR NOS+ NIB MINTY VINTAGE 1967
Price: USD 114.95
Condition: Used
Location: 312**
Shipping Type: FIXED
Shipping Cost: USD 6.95
Read More
NOS NIB MATCHED PAIR GE JAN 5751 12AX7 MILITARY TUBES! PHONO GRADE!
Price: USD 69.00
Condition: New
Location: 913**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RCA 5751 12AX7 7025 Tube Chrome Dome Triple Mica Black Plates Tested
Price: USD 24.95
Condition: Used
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
Read More
Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date
Price: USD 125.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Tung-Sol JTL-5751 12AX7 7025 Tube Halo Getter Tested
Price: USD 24.95
Condition: Used
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
Read More
Matched Pair GE 5751/12AX7/ECC83 Five Star Short Plate O-Getter Very Strong USA
Price: USD 60.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RCA JAN-5751 WA (12AX7) BLACK PLATE TUBE from 1961 HD MILITARY TUBE
Price: USD 32.00
Condition: Used
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
Read More
NOS NIB MATCHED PAIR GE 5 STAR 5751 12AX7 TUBES PHONO QUALITY NOISE LEVELS!
Price: USD 85.00
Condition: New
Location: 913**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
5751 (12AX7A) GE Military Spec Twin Triode Tube-Tested-See Result-Free Ship inUS
Price: USD 39.99
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
GE JAN 5751 12AX7 SUB PERFECT MATCH PAIR HALO GETR TEST NOS+ VINTAGE 1960'S
Price: USD 79.95
Condition: Used
Location: 312**
Shipping Type: FIXED
Shipping Cost: USD 6.95
Read More
PAIR 1960 SYLVANIA USAF 5751 (12AX7) BLACK PLATE TRIPLE MICA TUBES
Price: USD 195.00
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
Read More
NOS 5751 12ax7 black Plates Triple Mica Dual Support Rods Sylvania Gold Brand
Price: USD 111.25
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Matched Pair SYLVANIA JAN 5751 (12AX7) Vintage Audio VACUUM TUBES Tested 4.8025
Price: USD 109.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
Radio Tubes 5751WA 5751 12AX7 ECC83 Sylvania Black Plate Test 1100 1200
Price: USD 29.00
Condition: Used
Location: 120**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RARE Sylvania JHS 5751/12ax7/ECC83 Triple mica Black Plates tube 1957 - Test NOS
Price: USD 109.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Trio (3) GE JG 5751/12AX7/ECC83 Disc Getter Short Plate Strong 1963 USA
Price: USD 110.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Match Pair Sylvania Gold Brand GB-5751 12AX7 Triple mica Black Plate tube TV7
Price: USD 150.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
RCA National 12AX7 5751 Black Plate Audio Tubes TV7 Tested Strong
Price: USD 45.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Matched Pair RCA 5751/12ax7/ECC83 Triple mica Black Plates tubes - Test NOS
Price: USD 149.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Pair RCA 5751 12AX7 Black Plate Audio Tubes TV7 Tested Strong
Price: USD 90.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
NEW 9 PIN TUBE SOCKET SAVER for 12AX7 EL84 12AU7 5751 12AT7 etc- FAST USA SELLER
Price: USD 3.95
Condition: Unspecified
Location: 017**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
ONE SYLVANIA 5751 (12AX7) GRAY PLATE TUBE TV-7DU TESTED #A-9
Price: USD 19.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Pair GE 5751/12AX7/ECC83 Five Star Triple Mica O-Getter Very Strong USA
Price: USD 100.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE GE 5751/12ax7/ECC83 Triple mica Black Plates tube - 1957 - Test NOS
Price: USD 49.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Date Code Pair Selected USAF 5751 12AX7WA NOS Triple Mica Tubes GE NIB
Price: USD 199.95
Condition: New
Location: 143**
Shipping Type: FIXED
Shipping Cost: USD 9.95
Read More
Rare NOS Raytheon 5751 Tube Windmill Getter 12AX7 ECC83 7025 5751WA 12ax7a 100%
Price: USD 100.00
Condition: Open box
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
GE JG-5751/12AX7 Black Plate Triple Mica Mil-Spec Tube Strong
Price: USD 60.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
5751 ECC83 12AX7 Sylvania GB Gold Pins Made in U.S.A Amplitrex Tested 1 MP 2 Pcs
Price: USD 192.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
Read More
RAREST NOS PAIR G.E. 5751 BLACK BOX PLATE TUBES *2 BAR [] GETTER 12AX7 USA 1951
Price: USD 416.50
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RARE Matched Pair SELECTED RCA 5751/12ax7/ECC83 Black Plates tubes - Test NOS
Price: USD 129.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
GE 5751/12AX7 BLACK PLATE TRIPLE MICA MAXI PREAMP TESTED
Price: USD 39.00
Condition: Used
Location: 726**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Nice Test Good GE JG 5751 12AX7 / Old Vintage Ham Radio Tube Triode Audio Amp
Price: USD 19.99
Condition: Used
Location: 124**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania Gold Brand JHS GB-5751WA 12AX7 Triple mica Black Plate tube AT1000 Strg
Price: USD 70.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
RARE Sylvania NOS/NIB Gold Brand 5751/12ax7/ECC83 Triple mica Gray Plates tube
Price: USD 149.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Pair GE 5751/12AX7/ECC83 Five Star Triple Mica O-Getter Very USA Strong
Price: USD 110.00
Condition: Unspecified
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
5751 12AX7 ECC83 RCA Black Plates Triple Mica Square Getter Amplitrex tested
Price: USD 148.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
Read More
2 x NOS Siemens & Halske 5751 - 12AX7 - ECC83 *SEALED* Vacuum Audio Triode Tubes
Price: USD 499.00
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 30.00
Read More
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
Read More
2 x JG-5751(12ax7) G.E. Tubes*D-getter*Bogey+Testing*Black Plates*3-Mica*NOS*NIB
Price: USD 149.99
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
RARE Matched Pair Sylvania NOS/NIB 5751/12ax7/ECC83 Triple mica tubes - Test NEW
Price: USD 249.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested NOS
Price: USD 125.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS
Price: USD 219.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
12AX7 5751 7025 Tube Lot Golden Dragon,Fender,Sylvainia
Price: USD 60.00
Condition: Used
Location: 296**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
RARE Sylvania NOS/NIB Gold Brand 5751/12ax7/ECC83 Triple mica Black Plates tube
Price: USD 129.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE Sylvania 5751/12ax7/ECC83 Triple mica Black Plates tube - 1956 - Test NOS
Price: USD 99.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
2 x JG-5751(12ax7) G.E. Tubes*D-getter*Strong Testing*Black Plates*3-Mica*
Price: USD 83.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
JJ 5751 Preamp Tube
Price: USD 19.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
Tube Lot 6L6GC 5881 EL84 12AX7 12AT7 5751
Price: USD 240.00
Condition: Used
Location: 397**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE RCA 5751/12ax7/ECC83 Triple mica Black Plates tube - Test NOS
Price: USD 79.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE Sylvania Gold Brand GB-5751/12ax7/ECC83 Triple mica Gray Plates tube
Price: USD 79.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE Matched Pair Sylvania NOS/NIB USAF 5751/12ax7/ECC83 Triple mica tubes
Price: USD 249.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Pair SELECTED RCA 5751/12ax7/ECC83 Triple mica Black Plates tubes
Price: USD 169.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
ULTRA RARE Raytheon 5751/12ax7/ECC83 Windmill getter tube - Test NOS
Price: USD 109.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
ONE GE HEAVY DUTY JG-5751 (12AX7) BLACK PLATE TUBE TV-7DU TESTED #A-9
Price: USD 24.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
TELEFUNKEN 12AX7/ECC83 vintage tube diamond bottom MADE IN GERMANY (5751.CV4004)
Price: USD 58.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.00
Read More
Radio Tubes 5751 12AX7 ECC83 RCA JRC USA Military Black Plate Matched Pair
Price: USD 119.99
Condition: Used
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RARE Arcturus NOS/NIB 5751/12ax7/ECC83 Black Plates []-getter tube
Price: USD 109.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE SELECTED RCA 5751/12ax7/ECC83 Black Plates tube - Test NOS
Price: USD 64.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Quad NOS Tung-Sol JTL 5751WA 12AX7 Tube D Getter Match Dates 1956 TV7U
Price: USD 225.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
Vintage JJ 5751 12AX7 Vacuum Tube NOS NIB Tested Good Audio Electron
Price: USD 35.00
Condition: New
Location: 495**
Shipping Type: CALCULATED
Shipping Cost: USD 5.00
Read More
Match Pair Sylvania Gold Brand GB-5751 12AX7 Triple mica Black Plate tube TV7
Price: USD 150.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
NOS/NIB GE 5751/12AX7 Copper Getter Post Short Plate O-Getter Made in USA
Price: USD 120.00
Condition: New
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Lot 2 Matched Codes NOS RCA 5751 12AX7 TUBES
Price: USD 79.95
Condition: For parts or not working
Location: 236**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
2 x JG-5751(12ax7) G.E. Tubes*Black Plates*Strong Matched Pair*3-Mica*#15
Price: USD 99.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
GE 5-star 5751 (12AX7) Vacuum Tube test ex. 5 STAR
Price: USD 29.99
Condition: Used
Location: 041**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE Raytheon 5751/12ax7/ECC83 Triple mica Black Plates tube - 1950s - Test NOS
Price: USD 89.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes - Phono
Price: USD 259.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1 General Electric JG 5751 Vacuum Tube - 1965 Vintage 12AX7 Audio Twin Triode
Price: USD 30.00
Condition: Used
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 5.95
Read More
ULTRA RARE Raytheon 5751/12ax7/ECC83 Windmill getter tube - Phono Grade
Price: USD 124.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
12AX7A Zenith radio audio amplifier vintage vacuum tube valve 12AX7 ECC83 5751
Price: USD 24.49
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
Read More
4 x JG-5751(12ax7) G.E. Tubes*Strong Testing*3-Mica*
Price: USD 99.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
Rare GE 5751 3 Mica Tubes JG-5751 MATCHED 12AX7 ECC83 E83cc B339 L@@K!
Price: USD 80.00
Condition: Open box
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
2 x JTL-5751 (12ax7) Tung-Sol Tubes*D-getter*Very Strong Matched Pair*#6
Price: USD 89.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
2 x 5751(12ax7) G.E. Tubes*Very Strong Testing*Grey Plates-O*3-Mica
Price: USD 79.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
Read More
6N2P-EV NEW TUBE NOS 12AX7 ECC83 7025 5751 100% GARANTY WORKING
Price: USD 9.45
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
4 x JG-5751(12ax7) G.E. Tubes*Strong Testing*3-Mica*5-Star*#11
Price: USD 120.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
2 x 5751 (12ax7) RCA Tubes*O-getter*Super Strong Matched Pair*Black Plates*#4
Price: USD 143.00
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
RARE Sylvania Gold Brand GB-5751/12ax7/ECC83 Triple mica Gray Plates tube
Price: USD 119.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
(4)RCA 5751 12AX7 BLACK PLATE TUBE NOS/NIB Tested 1 (strong)
Price: USD 220.00
Condition: New
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 10.00
Read More
Brand New In Box JJ Tesla 5751 Gain Tested Vacuum Tube Low-Gain 12AX7
Price: USD 33.74
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes - Phono
Price: USD 249.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NOS/NIB Matched Pair GE JG 5751WA/12AX7 Triple Mica Black Plate D-Getter 1956
Price: USD 225.00
Condition: New
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RARE RCA 5751/12ax7/ECC83 Black Plates tube - Test NOS
Price: USD 54.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
(2) Telefunken ECC83 Smooth Plate Tubes ~ 12AX7/CV4004/5751 ~ MATCHED PAIR!
Price: USD 189.99
Condition: Unspecified
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS
Price: USD 239.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1 x NOS Military Edition GE USA 5751 Audio Tube ~ Grail 12AX7 ECC83 E83CC ECC803
Price: USD 225.00
Condition: Open box
Location: 902**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RARE Matched Pair RCA 5751/12ax7/ECC83 Black Plates tubes - Test NOS
Price: USD 109.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania 5751 12AX7 Tubes Pair, Black Plate, 3 Mica, D getter, NOS testing
Price: USD 399.00
Condition: Used
Location: 75***
Shipping Type: FIXED
Shipping Cost: USD 32.00
Read More
1 x CK-5751 (12ax7) Raytheon Tube*Super Strong Testing*Windmill Getter*NOS*NIB
Price: USD 150.00
Condition: Open box
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
Nice Ruggedized GE JG 5751 WA 12AX7 Old Vintage Ham Radio Tube Guitar Audio Amp
Price: USD 19.99
Condition: Used
Location: 124**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Rare NOS Sylvania FAA 5751 SELECTED Tube 5751 3mica 12ax7 ECC83 7025 L@@K!!
Price: USD 100.00
Condition: Open box
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
RARE Matched Pair RCA 5751/12ax7/ECC83 Black Plates tubes - Test NOS
Price: USD 109.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
ULTRA RARE Matched Pair Raytheon 5751/12ax7/ECC83 Windmill getter tubes Test NOS
Price: USD 219.99
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NOS 5751 12AX7 GE TUBE MATCHED-TRIODES for FENDER SRV VIBROLUX, BASSMAN AMP 1965
Price: USD 67.96
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
GE 5751 Low Noise Preamp Tubes Pair Realistic Lifetime 12AX7
Price: USD 50.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
5751 ECC83 12AX7 Sylvania GB Gold Pins Made in U.S.A Amplitrex Tested 1 MP 2 Pcs
Price: USD 100.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
Read More
NOS 5751WA 12ax7WA black Plates Triple Mica Dual Support Rods Quiet Musical
Price: USD 111.25
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More