美国BIRD鸟牌25KW负载8645B,8646B8640BSeries8640BSeries,25kW,Forced-AirCooledTerminati***are***ailableinmodelstoworkwith115or230voltsat50or60Hz.Thiscompacthigh-power50-ohmterminationefficientlydissipatesupto25kWofRFoverawidefrequencyrangeupto1GHz.TheRFinputconnectorislocatedinthecenterofthesideofthenearlycube-shapedunit.Forced-airheatexchangercooledloadforhigh-powerapplicati***upto1GHzCompact,low-profiledesigns***esspaceincrowdedtran***ittersitesInterlockcontrolcircuitprovidesfail-safeprotectionofthetran***itterandloadresistorintheeventofanacpowerfailuretotheblowerorcoolantpump)