The VHCD-KaKaT / VSCD-KaKaT from WORK Microwave is a Block Downconverter with Input RF Frequency 18.10 to 21.20 GHz, Output RF Frequency 70 MHz, 140 MHz, LO Frequency 23 GHz, 23.8 GHz, LO Stability ±0.25 to 0.5 dB(Level stability), P1dB 10 to 13 dBm. More details for VHCD-KaKaT / VSCD-KaKaT can be seen below.