grebe: RORH

ID: 229815
This article refers to the model: RORH (Grebe, A.H. & Co.; Richmond Hill (NY))

grebe: RORH 
19.Sep.10 07:39
2007

Alan Larsen (USA)
Articles: 36
Count of Thanks: 3
Alan Larsen

Greetings,

The tube used was likely a Marconi/deForest Audion as that was the only tube that was advertised in the Mesco catalog. The Type 1 Marconi V.T. Detector tube advertised with the RORH sold for $14 in 1921

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