2D21 Thytron Vacuum Tube (NOS/NIB)
Designed to be used in relay and grid-controlled rectifier applications.
New old stock * New In Box * No longer available for export.
MFR: RCA, Westinghouse, Sylvania, GE, Tung Sol, National
|Made in the USA||No|
|NATO Stock Number||N/A|
|Manufacturer Part Number||N/A|
|Call For Price||No|