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5691 Tube


Lot (3) RCA 5691 Red Base Electron Tubes

$16.00


Matched Pair RCA 5691 MILSPEC Black Plate Tubes

$100.00


Pair 1952 RCA 5691 Special Red base tube - code matched ~Tested excellent

$139.99


Pair of RCA 5691 NOS NIB Special Red 1963 Vacuum Tubes

$200.00


Pair RCA JAN CRC 5691 Red Base Preamp Tubes (6SL7GT)

$149.95


Rare Nos Pair Tung-sol Tiny Black plate 6sl7w / 6su7 6188 Vintage tube's 3 Mica

$200.75


RCA Westinghouse 5691 Vacuum Tube 1953 Very Strong ~Premium 6SL7

$68.99


1 Matched Pair Of 5691 Audio/Amplifier Vacuum Tubes 1 RCA 1 Philips ECG

$143.95


RCA 5691 red base tube 6SL7GT NOS NIB NEW ( GE branded ) Hickok tested balanced

$99.99


VINTAGE RCA 5691 RED BASE MILITARY SPEC 6SL7GT TUBE TESTED Hickok VT-3U

$75.00


5 Vintage Sylvania VT-229 / 6SL7GT / 6SL7 / ECC35 1950's Chrome Glass Tube

$297.49


EXTRA LONG LIFE MATCHED PAIR 2 SYLVANIA JAN 6SL7 GT WGT 5691 Vtg Tube NOS NIB

$149.00


Matched pairs US GE 6SL7GT VT229 5691 D Getter TUBES IN ORIGINAL BOX

$36.38


6SL7 GT VT-229 5691 TUBES HAVE ONE ORIGINAL BOX US SYLVANIA Matched pairs

$89.23


PAIR 6SL7 MIL - 100% REFURBISHED *Z VACUUM TUBES- TEST STRONG

$13.00


6SL7 GT VT-229 5691 6N9P 6H9C TUBES IN BOX Square Getter US RCA Matched pairs

$74.68


JAN CRC 5691 6SL7 6H9C 6N9P TUBES US RCA Matching Pair Test value very strong

$220.91


1pc USA TUNG SOL 6C8G 6SL7 6H9C 5691 ECC35 6N9P Electron Tube Vacuum HIFI Amp

$183.00


6SL7 GT VT-229 5691 6N9P 6H9C TUBES IN ORIGINAL BOX NOS US RCA Matched pairs

$101.54


6SL7 MIL - 100% REFURBISHED *Z VACUUM TUBE - TESTS STRONG

$7.50


4 US SYLVANIA 6SL7 GT VT-229 5691 6N9P 6H9C TUBES IN ORIGINAL BOX NOS Chrome Top

$122.41


5691 TUBE DUAL MONO MFA ENGINEERING PHONO PREAMPLIFIER PROTOTYPE MADE IN USA.

$59,999.99


6SL7 GT 6N9P 5691 TUBES IN ORIGINAL BOX NOS Chrome Top US SYLVANIA Matched pairs

$113.64


USED OCTAL 7-PIN CERAMIC TUBE SOCKETS SHIELD 6X5 6C4 6AT6 5691 9005 AUDIO RADIO

$29.00


A 6SL7 GT VT-229 5691 6N9P TUBES IN BOX US SYLVANIA Smooth Plate TESTED GOOD

$26.58


Matched pairs 6SL7 GT VT-229 5691 6N9P 6H9C TUBES IN BOX Square Getter US RCA

$79.14


JAN CRC 6SL7 GT VT-229 5691 6N9P 6H9C TUBES IN BOX US RCA Matched pairs

$50.77


6SL7 GT VT-229 5691 6N9P 6H9C TUBES IN BOX D Getter US SYLVANIA Matched pairs

$41.79


JAN CKR 6SL7 GT VT-229 5691 6N9P 6H9C TUBES D Getter US KEN-RAD Matched pairs

$86.57


2PCS Shuguang 6N9P-T Vacuum Tubes Instead of 6H9C 6SL7 5691 NOS

$19.99


3 US PHILCO 6SL7 GT VT-229 5691 6N9P 6H9C TUBES IN ORIGINAL BOX NOS TESTED GOOD

$84.18


1pc Gold plated Dual 6SF5 TO 6SL7 5691 CV1984 VT229 6H9C tube converter adapter

$27.90


1PC TOP GOLD PLATED 12AX7 ECC83 TO 6SL7 6N9P 5691TUBE CONVERTER ADAPTER

$9.50


6N9P TUBE VALVE VACUUM TUBE SHUGUANG EQUIV. 6SL7 6H9C 5691 ROHRE TUBES AMPLIFIER

$11.00


6N9PJ TUBE VALVE VACUM TUBE SHUGUANG EQUIV. 6SL7 6H9C 5691 ROHRE TUBES AMPLIFIER

$10.00


RCA tube 5691 red base 6SL7 low-noise

$65.00


RCA 5691 BROWN BASE TUBES

$39.00


Gates Control Valve End Power Steering Return Hose - 1976 Ford Maverick 5.0L gh

$19.03


QUIZ PALE PINK BLACK LACE PRINT PENCIL TUBE MIDI SKIRT SIZE 12 5691

$11.78


Tag Heur Link 5691 gold color 5.3mm dia. with tube

$25.00