Raytheon Valves

Radio Record, Volume V, Issue 48, 10 June 1932, Page 21

Raytheon Valves

HH name of Raytheon valves is familiar to most experimenters who deived into power-pack construction in the early days, when a filamentless valve was looked upon as the last word in rectifiers. Few probably know, however, that the Raytheon Company, who manufacture these valves, have for some time past marketed a complete line. They employ the exclusive fourpillar construction, and are sturdy, excellent specimens in their various types They are the usual American stangerds and can now be obtained at most radic dealers.