electron Tube Data sheets
	RFT documents

(up)date	item	size
2003-03-30	Display tubes for digits and signs (nixie)	693,754 bytes (de)
2014-02-14	RFT Senderöhren 1970	7,492,364 bytes (de)
2014-02-24	RFT Höchstfrequenzröhren 1967	7,032,983 bytes (de)
2014-03-02	RFT Gasentladungsröhren 1971	7,263,281 bytes (de)