
( Brand: Raytheon ), ( Manufacturer Part Number: 38222 ), ( Country/region Of Manufacture: United States )
Unless a listing says that it is guaranteed low noise, or no micro phonics these conditions will not be considered defective.
Both tubes are 100 guaranteed amazing brand new. Vintage 1940s USA made old stock.
Nos this is new old stock and since vacuum tubes were made years ago may have cosmetic evidence of age. The testing is done on vintage tube testers.
This includes poor print, oxidized pins, faint discoloration, or some grime both tubes are nos nib new never used ever before.
Transistorized tube testers such as the at-1000 results are not considered valid they differ from original manufacturers test set.
Unless a listing says that it is guaranteed low noise or no micro phonics these conditions will not be considered defective.
Buying and offers - all questions, conditions, constraints shall be made prior to making an offer or purchase, any after placement of the order are null void. Both tubes are perfect 100 guaranteed to work excellent.
You get the 2 tubes for bid made western electric navy military gear.
Photographs examine the carefully to assure that item meets your expectation for print, codes, discoloration, oxidation and other cosmetic defects. Each tube comes in the original factory box you get 2 pieces for bid made with black welded plates ceramic mica spacers four pillar support rods extremely rare double pan fetters.
Prior to placing an order for a price quote any noise or microphone testing.
PDF Raytheon cathode sub miniature tubes. Matched pair full wave rectifier giant globe tubes extremely rare to find a of this type with design in condition.