March 13, 1946
Designed particularly for compact, portable or light-weight equipment, it is unaffected by ambient temperature.
A miniature thyratron measuring only 2 1/8" overall and mounted in a T-5 1/2 bulb, suitable for many electronic control applications where equipment must be compact, portable or light-weight has been announced by Sylvania Electric Products Inc., Radio Tube Division, 500 Fifth Avenue, New York 18, N. Y. The tube may be operated in any position and is not affected by ambient temperature.
Typical ratings and characteristics of the type 6D4 miniature thyratron are as follows:
Tompson, F 19-35M-1-46
Original Caption by Science Service