electron Tube Data sheets
	RCA HB3 collected by Adri de Keijzer †

(up)date	item	size
2025-10-05	0-1 Index of Tube Types	193,761 bytes
2025-10-05	0-2 Readme	66,051 bytes
2025-10-05	1 General Section	html page
2025-10-05	2 Cathode-Ray, Monoscope, Storage Tubes	html page
2025-10-05	3 Photosensitive Devices	html page
2025-10-05	4 Thyratron, Ignitron, Glow-Discharge Devices	html page
2025-10-05	5 Miscellaneous Devices	html page
2025-10-05	6 Receiving Tubes	html page
2025-10-05	7 Transmitting Tubes	html page