DIY HF SSB Receiver 20M with AD9850 DDS tune option and Active Hula Loop Antenna

http://www.rhelectronics.net/store/diy-hf-ssb-receiver-dds-active-hula-loop-antenna

The receiver is a simple syperheterodyne type with quartz crystal filter. The circuit is based on two NE612 mixer IC’s and one audio amplifier LM386.