Electronics a Mcgraw-HILL PUBLICATION VOL
FEBRUARY 13, 1959 electronics A McGRAW-HILL PUBLICATION VOL. 32, No. 7 PRICE SEVENTY-FIVE CENTS •t" F. 1 • Ugleill int. • %%WO% Ilt‘wtmeentuil uttn,111 110ite111111111k1111ilt‘‘‘IlinittniiMIntlei 111tUlle111‘1111111111111' Winlitli!lilt11111.4 .......1^- .113t1101.0%uttunt‘ittr.t tttttt uetu tttttttttt line4‘neltillInItt11111e1leniUtlilUnIt 11.1‘11Me11111%%111tOlUellnetttlitil lffiettiffilettelltitglitilln1114111111 unowumiumuelumuneuninto% uintonueimuutuvetnuntuutun elleMIUMINtlelOttlaltleetteti 1111111M11%1111%1111011111‘11111iltletIVI %Ithilli110111101001111111‘01 1111%MigtIMIMilnetiMUUtIMUt 111111tUIIIMIIMUInettlinit Ittuttunuel,,, %mutt .de Creative Microwave Technology Published by MICROWAVE AND POWER TUBE DIVISION, RAYTHEON MANUFACTURING COMPANY, WALTHAM 54, MASS., Vol. 1, No. 2 NEW ONE-WATT COMMUNICATION KLYSTRONS COVER GOVERNMENT AND COMMON CARRIER BANDS Designed primarily for use in microwave relay links, the QK-661 and the QK-754, one-watt transmitter klystrons, operate at frequencies of 7,125 to 8,500 Mc and 5,925 to 6,425 Mc, respectively. The QK- 661 is the first tube of its kind to cover the entire government band. The QK-754 is the first of a planned series of tubes to cover the entire communications band. Both are mechanically tuned, integral- cavity, long-life, reflex-type tubes. The QK-754 uses a coaxial output; the QK-661, Typical operating characteristics a waveguide output. QK-754 QK-661 Frequency Range 5925 to 6425 Mc 7125 to 8500 Mc Power Output 1.5 watts To insure efficient operation the tubes 1.6 watts Electronic Tuning 50 Mc 25 Mc are available with integral cooling fins (to half -power pts) Modulation or with a heat-sink attachment suitable Sensitivity 1 Mc/V 600 Kc/V for connection to the chassis. (10 V pk-to-pk mod volt) Temp.
[Show full text]