2C51 5670 JAN SYLVANIA NOS BOXED VALVE TUBE
Sylvania 6146A & 6146B BEAM POWER TUBES Pair (2)
Sylvania USA 5654W Valve/Tube New Old Stock - Matched Pair
One (1) Sylvania 6V6GT Tube Black Plate NIB NOS-Testing / 6V6
One (1) Sylvania 6V6GT Tube Black Plate Top Halo Getter NIB NOS-Testing / 6V6
SYLVANIA 6F8G TUBES TEST STRONG
7Y4 TUBE SYLVANIA TESTED
SYLVANIA 6E5 MAGIC EYE TUBE VOICE OF MUSIC VERY BRIGHT
Sylvania Power Tube / 6L6GC / MAJ -- KT
2 Strong Matched FoMoCo by Sylvania Gray Glass 6V6GT Tubes #7
2 x Sylvania 5881 Tubes *Very strong Matched Pair* (KT-66 Sub)
6SL7GT NOS SYLVANIA TALL GLASS TUBE, TV-7 D/U TESTED & BALANCED. #A-12
(1) VARIOUS 5670 Type Audio VACUUM TUBE SYLVANIA, GE, RCA TESTED Many AVAILABLE
6SN7GTB LOT OF 2 USED SYLVANIA CHROME TOP TUBES, TV-7 D/U TESTED #A-10
6BH6 SYLVANIA NOS VALVE/TUBE USA NEW PLUS FREE 6J4 VALVE TUBE
6FQ7 6CG7 LOT OF 2 USED SYLVANIA TUBES, TV-7 D/U TESTED #A-5
NATIONAL BY SYLVANIA 6AN8 A VACUUM TUBE TESTS GREAT NOS NIB SINGLE 1960s
4BC8 NOS vacuum tube Sylvania
Sylvania 6SN7GTB Vacuum Tube Tested Black Plates Brown Base
2 SYLVANIA 6DJ8/ECC88 AUDIO VACUUM TUBES, GRAY PLATE, O GETTER, TV7 TESTED
2 SYLVANIA 6DJ8/ECC88 AUDIO VACUUM TUBES, W/GRAY PLATE, O GETTER, TV7 TESTED
2 SYLVANIA 6DJ8/ECC88 AUDIO VACUUM TUBES, W/GRAY PLATE, O GETTER, TV7 TESTED
Vtg NOS Sylvania VT-80 Vacuum Tube US Army Signal Corp No. 1747-WSCPD-42
Vintage Sylvania 36KD6 Vacuum Tube Very Strong
No 25Z5 radio Sylvania amplifier vacuum tubes 2 valves tested ST shape 25Z5G
SYLVANIA 6681 12AX7 VINTAGE TUBE - TV7 TESTED STRONG / BALANCED FOR PHASE INV
General Electric, RCA, Raytheon, Dumont, and Sylvania Vacuum Tubes Lot
Sylvania JAN CHS 6SN7GT VT-231 Test NOS 2 Hole Bad Boy Plates Serious Tubes N107
Strong 1951 Sylvania Zenith 6EM7 6EA7 Grey/Black Plates Side D Serious Tubes N94
4 x Type 47 Audio Power Pentodes - Ken Rad - Sylvania - NU - 539C Tested
5Y3GT SYLVANIA NOS BOXED VALVE/TUBE
SYLVANIA JAN 6080WB Military Issue POWER VACUUM TUBE VINTAGE STOCK USA 6.8824
2- GE / Sylvania 8ET7 Audio Electronic Vintage Radio TV Valve HAM Vacuum NOS
Sylvania 6L6 GB Vacuum Tube
SYLVANIA 6146A HAM RADIO TUBE Vintage Stock Vacuum Tube TESTED STRONG USA H.8745
SYLVANIA 12BL6 VACUUM TUBE SINGLE CRISP BOX NOS NIB _
Vintage Sylvania 6SN7GTB Vacuum Tube Support Rod
JAN 6AU6WC Sylvania 6AU6 New Old Stock Valve Tube 1pc S15
SYLVANIA 50B5 VACUUM TUBES PERFECT NOS NIB MATCHED PAIR IN CRISP ORIGINAL BOXES
5 Sylvania 6GQ7 Vacuum Tubes
Very Strong Jan Chs Sylvania 6L6ga Vacuum Tube 6200µmhos Smoked Chrome Bogey+
Sylvania Great Britain 6X4 EZ90 Vacuum Tube Results = 1950/1850
1x 12B4A Sylvania Tube Valve Röhre Triode Röhre NEW NIB NEU
SYLVANIA CNU 6SK7 GT VT 117 MATCH PAIR NOS NIB TEST 115% 120%
Vintage Sylvania 12AU7 ECC82 Vacuum Tube Results = 2680/2410 Black Plates
5U4GB LOT OF 2 USED SYLVANIA BLACK PLATE TUBES, TV-7D/U TESTED NOS #A-14
SYLVANIA HALLICRAFTERS 6AW8 VACUUM TUBE BLACK PT ABSOLUTE NOS NIB MATCH PAIR
SYLVANIA NOS NIB 2B7 VACUUM TUBE BTM D FOIL WH
SYLVANIA 5719 A VACUUM TUBE NOS SINGLE SUBMINIATURE SWEET TONE S44 qty1
5U4GB LOT OF 2 USED SYLVANIA BLACK PLATE TUBES, TV-7D/U TESTED AS NOS #A-14
Philips, sylvania, splendor Diverse lampen voor fotografie
Philips, sylvania, splendor Diverse lampen voor fotografie
Sylvania 0000419 Fluorescentielamp Tube 13 W 880 Lm 4000 K