BUC-K-4-18.75 is block up-converter with fixed output power P1dB 4 W (ALC power: 400 mW) and LO of 18.75 GHz.
BUC-K-4-18.75 is designed for MVDS TV broadcasting systems application in accordance with DVB-S/S2 or DVB-C and operates with up to 25 carriers. BUC-K-4-18.75 has output flange of PBR220 type (in accordance with WR42) and can be used with regular radio-relay link (directional) or broadcast (sector and OMNI) antennas.
BUC-K-4-18.75 supports all modulation types up to 32APSK and 256QAM. BUC-K-4-18.75 has the best linearity parameters to ensure the stability of the output frequency and low IMD3 level. BUC-K-4-18.75 has input frequency range of 950-1450 MHz (L-band) and provides 19.7-20.2 GHz output frequency range (K-band).
|Input frequency range, MHz||950 - 1450|
|Input impedance, Ohm||50|
|Input level, max, dBm||-2|
|Input VSWR, max||1.5|
|Input interface||N-type, female|
|ALC range, min, dB||25|
|ALC threshold level, dBm||-27|
|LO frequency, GHz||18.75|
|LO phase noise, dBc/Hz :|
|LO instability, ppm||± 2|
|Output frequency range, GHz||19.7-20.2|
|Output power @P1dB, W||4|
|ALC output power, mW||400|
|Gain, min, dB||47|
|IMD3 level at ALC output, dBc power, max||-37|
|Output interface||waveguide WR42, flange PBR220|
|Output VSWR, max||2|
|Flatness over Full Band, dB||± 1.5|
|In-band P1dB, max, dBc||-55|
|Out-Band, max, dBm||-30|
|LO leakage at ALC output, dBm power, max||-40|
|Image rejection, min, dB||60|
|Input voltage, VDC||18-30 (nominal 24)|
|Power consumption, max, W||30|
|Operating temperature, oC||-40 … +50|
|Storage temperature, oC||-60 … +80|
|Operating humidity, %||100 (non-condensing)|
|Dimensions (W x H x D), mm||121×118×88|
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Note! All details customer has to confirm in advance during ordering and before payment. Those parameters that were not specified and / or were not agreed while ordering will be implemented as basic at the discretion of the manufacturer. Each our customer has 1.5 year warranty and 7 year aftersales support for whole range of our products.