by AllegroSound
Tubes sold without the benefit of
adequate testing may have a shorted
element that can damage your equipment.
Avoid costly repairs.
Send us your tubes for Precision Testing
and Matching on precision equipment,
fabled Tektronix 570 curve-tracer
and Hickok 1234 Card-Matic.
Tube # - Quantity - Application
tubes@AllegroSound.com
AllegroSound (Est.1973)
Los Angeles, California USA
FOR SALE / TRADE 
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