TUBES CURRENTLY FOR SALE AT MAD SCIENCE WORKS

241 Horizon Drive, Raleigh, NC, 27615

919-341-4278

12AX7 tube types
Tung Sol new 12AX7 14.49
Electro Harmonix 12AX7 12.99
Fender Groove Tubes 12AX7WC 15.99
JJ 12AX7 11.99
Mesa 12AX7A 17.00
12AX7A Ruby HG+ 16.49
JAN 12AX7WA PHILLIPS Groove Tubes 12AX7A. 1980s GT NOS. ONLY 2 LEFT !! 54.99

12AT7 Tube Types

JJ 12AT7 12.49

12AU7 tube types

JJ 12AU7 12.49

12DW7 tube types

JJ 12DW7 13.99

5881 tube types

SOVTEK SHORT BASE 5881 (pair) 32.99

6550/KT88 tube types

SOVTEK 6550 (pair) 59.00
WINGED C 6550 (pair) 69.00
TUNG SOL 6550 (pair) (IN STOCK!!) 69.00
SOVTEK KT88 (pair) 63.00

6L6 tube types

JJ 6L6 (pair) 42.99
Mesa STR-440 6L6 (pair) 42.00
Fender/GT 6L6GB (5881) (pair) 45.00
Ruby 6L6GM-STR (pair) 39.50
Sovtek 6L6WXT+ (pair) 34.95
Svetlana 6L6 (pair) 34.95
TAD 6L6GC-STR tall bottle (pair) 41.99
TAD 6L6WGC-STR short bottle (pair) 41.99
Winged C 6L6 (pair) 69.00

6V6 tube types

JJ 6V6 (pair) 36.99
Tung Sol 6V6 (pair) Out of Stock 43.99
EH 6V6 (pair) Out of Stock 36.99

EL34 tube types

JJ E34L (pair) 34.99
Mesa STR 447 (pair) Out of Stock 44.00
New Mullard EL34 (pair) 44.99
Winged C EL34 (pair) Out of Stock 69.00

EL84 tube types

JJ EL84 24.99
Mesa EL84 22.00
Sovtek EL84 19.99

rectifier tubes

JJ EZ81 17.99
JJ 5AR4 16.99
EH 5U4 15.99
Mesa 5U4 25.00
Mesa 5Y3 call

oddball tubes

6973 EH (pair) (out of stock) 39.99
6K11 - nos 21.95
12BH7 EH (out of stock)
6SQ7 NOS 11.99
6C4 NOS 14.99


Please call for availability. Local sales only at this time. All tubes in pairs available in quads at double listed price, 6550s also available in sextets.