sparks-wit: Sparton 880
ID: 295285
This article refers to the model: Sparton 880 (Sparks-Withington Co., (Sparton); Jackson, Michigan)
? sparks-wit: Sparton 880
15.Aug.12 15:53
18

Please check the tube line up of this model. The 6Q5G was a thyratron, registered to Allen B. DuMont only in 1943. Probably the right one was a 6Q7G, but I am nit sure.
Emilio
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my error
15.Aug.12 18:42
18 from 1837

Thanks, Emilio! You are right of course. (Nobody is perfect!)
Kind regards,
KoBi
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