electron Tube Data sheets
	Raytheon documents

(up)date	item	size
2003-09-23	Raytheon - Handbook of Amateur Tube Uses 1938. Thanks to John Atwood.	6,740,860 bytes
2006-09-02	Raytheon - The Raysistor 1964.	287,203 bytes
2007-09-07	Pocket Databook Radio Receiving Tubes 1937. Thanks to John Atwood.	7,834,734 bytes
2007-09-07	Important Characteristics - Amateur Tubes 1939. Thanks to John Atwood.	136,948 bytes
2007-09-07	Characteristic Data Chart 1940. Thanks to John Atwood.	1,520,060 bytes