c - band klystrons VA888 troposc atter communications series the VA888 klystrons series are designed for use in cost effective ground communications systems which exploit the troposphere scattering effects at microwave frequencies. these light - weight, space - saving k l ystrons are cw op eration and tunable in the 4.4 to 5.0 ghz frequency range. rf and electrical characteristics frequency range (channel centers) frequency range 4.400 to 5.000 ghz instantaneous bandwidth ( - 3 db) 7 mhz output power ? m inimum 1200 w ga in ? m inimum 43 db beam voltage - maximum 7.5 kv beam current ? maximum 0.520 a (typical: 0.500a) heater voltage ? maximum 6.5 v heater current ? maximum 8.2 a (typical: 7.9 a) physical characteristics dimensions see outline drawings (back page) weight ? approximate 38 lb (17 kg) operating orientation any position cooling forced air collector flow ? minimum 855 lb/h (393 kg/h) body flow ? minimum 90 lb/h (41 kg/h) rf connectors: output: mates with input: mates with ug149a/u or equivalent coaxial type ?n ? plug, ug - 21d/u or equivalent focusing integral permanent magnet cpi
cpi communications & power industries canada inc. 45 river drive / georgetown, ontario / canada l7g 2j4 hot line telephone: 1 - 800 - 267 - jetsat tel: (905) 877 - 0161 fax: (905) 877 - 5327 email: marketing@cmp.cpii.com web: www.cpii.c om/cmp for complete information klystrons used in satellite communications, please contact your local cpi office, or cpi canada inc.
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