SEVEN SYLVANIA METAL BASE 6J5 BROOK AMP TUBE
2 SYLVANIA 6BQ5 BLACK PLATE VACUUM TUBES buy it $43.00
Matched pair Sylvania '57 & '60 6SN7GTB tubes
2 SYLVANIA 76 TRIODE AUDIO VACUUM TUBES !! NICE !
Matched quad Sylvania 6SN7GTB Black Plate vacuum tubes
12au7a Sylvania Tested Used
Trio 1950's Sylvania 5U4G Black Plate Rectifier Tubes
Matched Pair of 1969 Sylvania Fat Boy 6L6GC Tubes
Matched gm Pair Vintage Sylvania 7868 Tubes Hickok Test
4 Sylvania 12AX7 Long Plate Tubes - 1961 Baldwin
1 SYLVANIA 1940s VACUUM RADIO TUBES #43 UNUSED IN BOX
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lot of 2 electronic tubes,Sylvania #50A5 .,NIB !!
NOS SYLVANIA 5-JAN-CHS-5Y3WGTA AMPLIFIER TUBES CV-4027
8 SYLVANIA 6AV6 VACUUM TUBES VALVES
6L6GC Sylvania tubes x2 test good 6L6 buy it $50.00
Lot of 380+ Sylvania Tubes
STRONG MILITARY SYLVANIA JAN-CHS-6SN7GT TUBE CHROME N.R
4 SYLVANIA 5963 Dual Triode Tubes Sub for 12AU7A
Matched pair 6SL7WGT Sylvania NOS
Lot of 14 Vintage Sylvania tubes in there boxes
1 SYLVANIA 1940s VACUUM RADIO TUBES #25Z5 UNUSED IN BOX
SIX Vacuum Tubes in 4 Types of Sylvania Boxes Globe
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6SN7GTB matched Quad Chrome Domes No Reserve
Two Sylvania 6SN7GTA 6SN7 Tubes
Matched pair Sylvania 6SN7GTB tubes
Sylvania 6BQ5 Matched Vintage Tube Quad Black Plate
6SN7WGT Sylvania (2x) Chrome top
Sylvania 12AX7WA 7025 Tubes Premium Preamplifier
NOS SYLVANIA 6SN7 GTB FACTORY MATCHED PAIR Bad Boy buy it $75.00
VINTAGE RCA UX-201-A RADIO VACCUM TUBE RADIOTRON
Matched quad RCA clear top 6SN7 GT vacuum tubes 90%+ buy it $59.99
1 SYLVANIA 1940s VACUUM RADIO TUBES #1H4G UNUSED IN BOX
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4 SYLVANIA 5963 Dual Triode Tubes Sub for 12AU7A
Matched pair Sylvania 1957 6SN7GTB tubes
2 SYLVANIA EL84/6BQ5,BLACKPLATE,FULL TESTED,MADE IN USA
VINTAGE RCA UX-201-A RADIO VACCUM TUBE RADIOTRON
Excellent Pair Sylvania 12AU7WA ECC82 Pre-Amp Tubes
1 x JAN 6SL7 / VT-299 SYLVANIA MILIT. TWIN TRIODE TUBE
Matched Pair / Quad Vintage Sylvania 7868 Tubes NOS NIB buy it $88.00
SYLVANIA TECHNICAL MANUAL RADIO TUBES ELECTRONIC
6 tested RCA 6SN7 GT vacuum tubes gray glass buy it $21.99
2 SYLVANIA 1940s VACUUM RADIO TUBES #24A UNUSED IN BOX
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