165277-1

Keyboard mechanical specifications; rear gasket, silicone sponge rubber; printed circuit board, epoxy glass type g-10; mylar insulator; conductive elastomer; bubble sheet; electroluminescent panel; cover, molded silicone rubber, translucent white, with legends inlaid in black; electrical specifications; keyboard, each key switch rating, 10 ma max at 32 vdc; contact resistance, when measured at 28 oz force, 500 ohms max; open switch resistance, 10 megohms min; switch rise and fall times, 2.0 milliseconds max; switch contact bounce time, 5 milliseconds max; actuation force to initiate contact, 20 p/m 8.0 oz; electroluminescent panel, voltage and current rating, operating 45 vrms at 10.0 ma max; operating frequency 400 hz p/m 20.0 hz; light output 3.3 foot lamberts typical max; illumination colar green

Teletype and facsimile equipment

5815-01-079-8702

Keyboard-transmitter,teletypewri

37695