Cross Country Wireless
Cross Country Wireless
SDR-4+
The SDR-4+ is an HF general coverage SDR receiver covering from 0.85 to 70.5 MHz. It has a Si570 low noise synthesised VFO, relay-switched band-pass filtering, ultra high IP3 InGaP HBT RF amplifier and a built-in USB sound card.
Key design features include:
- Antenna isolation transformer with a 50 ohm impedance input for use with coax fed antennas
- Extra antenna isolation when the receiver is powered down
- Relay switched RF band pass filters
- RF amplifier now using a ultra high IP3 InGaP HBT RF amplifier in the receiver front end
- Built-in USB stereo soundcard
- 3.5mm soundcard audio output for headphone monitoring or connection to datamodes program
- 3.5mm IQ audio output for connection to external high sampling rate sound cards
- Built in a compact aluminium case 175 x 106 x 30 mm
