electron Tube Data sheets
	Mullard documents

(up)date	item	size
2003-04-01	Valves for audio equipment EF86 ECC83 EZ81 GZ34 EL84 EL34. Thanks to Stéphane Maréchal.	917,597 bytes
2005-06-02	EL31 Application Report 1948. Thanks to Alan Blake.	2,552,906 bytes