
0.38-18GHz Ultra-Wideband RF up/Down Converter for Wideband Monitoring. Ultra-Wide 0.38-18GHz Coverage: extends down to 0.38 GHz, a single module handles full-band up/down conversion for broad-spectrum front-ends. Low-Noise Receiver: typical NF <= 6.5 dB (better than standard) with 37-43 dB gain and switchable 0.2/2 GHz IF bandwidth. 10W Survivability and Detection: withstands 10 W continuous-wave RF input without damage, with built-in analog detector (0.3-1.2 V) for signal monitoring. Dual Digital Attenuation Paths: Tx 0-31 dB (1 dB step) plus fixed 32 dB pad; Rx RF 0-31 dB and IF 0-20 dB for precise level control. Internal/External Reference Switchable: onboard 100 MHz reference output (<= -150 dBc/Hz @1kHz) or external 100 MHz input, with 24-bit SPI control and switched-filter bank.