191 5305 spectrum drive, frederick, md 21703-7362 tel: 301-846-9222, 800-638-2048 fax: 301-846-9116 web: www.aeroflex-weinschel.com email: weinschel-sales@aeroflex.com revision date: 3/10/09 terminations & loads model 1428 dc to 1.5 ghz model 1435 dc to 5.0 ghz high power coaxial termination 150 watts convection cooled features o low swr - maximum swr remains low through full frequency and power range. o rugged construction - quality connector with special high temperature support beads. specifications nominal impedance: 50 frequency range: model 1428: dc to 1.5 ghz model 1435: dc to 5.0 ghz power rating: 150 watts average (mounted horizon- tally assuming unobstructed air flow and natural convection around unit) @ 25c ambient temperature, derated linearly to 15 watts @ 125c. 10 kilowatts peak (5 sec pulse width; 0.75% duty cycle). temperature range: -55c to +125c test data: swr testing performed across the frequency band. test data is available at additional cost. connector: type n connector per mil-std-348 inter- face dimensions - mate nondestructively with mil-c-39012 connector. model 1428: add m for male or f for female model 1435: add -4 for male or -3 for female construction: black, finned aluminum body, stainless steel connector; gold plated beryllium copper female contact or stainless steel male contact. weight: 1,130 g (2 lbs, 8 oz) model number description: example: 1435 - x - lim maximum swr: frequency (ghz) swr dc - 2 1.10 2 - 5 1.15 intermodulation (model 1435-x-lim only): im3 (reflected) = -100 dbc with two input signals @ 869 mhz and 891 mhz with an average power of +43 dbm each. physical dimensions: model # dim a connector type f1428, 1435-3 15.0 (0.59) n female m1428, 1435-4 22.9 (0.90) n male basic model number connector option im option* * add -lim to entire model number for low intermodulation option. www.argosysales.com 800-542-4457 express rohs note: 1. all dimensions are given in mm (inches) and are maximum, unless otherwise specified. 2. unit available with rohs compliant materials, specify when ordering.
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