{"product_id":"cpi-k4d8","title":"CPI K4D8 2400W DBS-Band TouchPower Klystron HPA, 16.7–18.4 GHz","description":"\u003cp\u003eThe CPI K4D8 is a 2400W DBS-Band TouchPower GEN IV klystron power amplifier. It delivers 1.7 to 2.4 kW from the klystron and 1.4 to 2.0 kW minimum at the flange, depending on model, across 17.3–18.4, 17.3–18.1 or 16.7–17.5 GHz, with 40 to 85 MHz of instantaneous bandwidth.\u003c\/p\u003e\u003cp\u003eUp to 12 preset channels come standard (up to 50 with CPI's digital fast tuner system), with 75 dB minimum gain. It runs on 208 or 380–415 VAC (8.5 kW max.), with a touchscreen front panel and separate RF and power supply drawers.\u003c\/p\u003e\u003cp\u003eOrder it as K4D8 TouchPower series; frequency range and channel options are specified when ordering. The GEN IV Klystron HPA Series comes in 4 listed models; compare them on the series page.\u003c\/p\u003e\u003ch3\u003eOther models in this series\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cpi-k4c7\"\u003eK4C7\u003c\/a\u003e: C-band GEN IV\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cpi-k4c8\"\u003eK4C8\u003c\/a\u003e: C-band TouchPower\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/cpi-k4s8\"\u003eK4S8\u003c\/a\u003e: S-band GEN IV\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"\/collections\/cpi-gen-iv-klystron-hpa-series-c-s-and-dbs-band-klystron-hpa\"\u003eCompare all 4 CPI GEN IV Klystron Power Amplifiers (KPA) models\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eK4D8 TouchPower series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eCPI GEN IV Klystron HPA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput frequency\u003c\/th\u003e\n\u003ctd\u003e17.3–18.4 GHz, 17.3–18.1 GHz or 16.7–17.5 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput power\u003c\/th\u003e\n\u003ctd\u003eKlystron 1.7–2.4 kW min.; flange 1.4–2.0 kW min., depending on model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstantaneous bandwidth\u003c\/th\u003e\n\u003ctd\u003e40 to 85 MHz, depending on model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePreset channels\u003c\/th\u003e\n\u003ctd\u003eUp to 12 (up to 50 with digital fast tuner system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGain at rated power\u003c\/th\u003e\n\u003ctd\u003e75 dB min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAM\/PM conversion\u003c\/th\u003e\n\u003ctd\u003e6°\/dB at rated power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHarmonics\u003c\/th\u003e\n\u003ctd\u003e-70 dBc with filter; -35 dBc without\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase noise\u003c\/th\u003e\n\u003ctd\u003e10 dB below the IESS-308 mask; -42 dBc AC fundamental; -47 dBc sum of spurs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIntermodulation\u003c\/th\u003e\n\u003ctd\u003e-28 dBc, two equal carriers at 7 dB below rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary power\u003c\/th\u003e\n\u003ctd\u003e208 VAC or 380–415 VAC ±10%, 47–63 Hz; 8.5 kW max. (8.1 kW at rated, 5.0 kW at -13 dB, typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eForced air with separate klystron collector path; 200 cfm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003eSMA female input; WR-62 grooved waveguide output; SMA female monitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W × H × D)\u003c\/th\u003e\n\u003ctd\u003eRF drawer 19 × 17.5 × 28 in; power supply 19 × 8.75 × 24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eRF drawer 220 lb with klystron; power supply 100 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eNeed it installed, aligned or supported?\u003c\/h3\u003e\u003cp\u003eDigisat engineers install, commission and maintain satellite ground systems for government agencies, teleports and broadcasters worldwide. \u003ca href=\"\/pages\/request-a-quote?service=1\u0026amp;product=CPI%20K4D8%202400W%20DBS-Band%20TouchPower%20Klystron%20HPA\u0026amp;mpn=K4D8%20TouchPower%20series\"\u003eRequest installation or engineering support\u003c\/a\u003e.\u003c\/p\u003e","brand":"CPI","offers":[{"title":"Default Title","offer_id":67963282653551,"sku":"CPI-K4D8","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/0528\/1135\/files\/cpi-20-k4d8-mkt451-1600x1356.jpg?v=1793925975","url":"https:\/\/digisat.org\/products\/cpi-k4d8","provider":"Digisat International","version":"1.0","type":"link"}