The Hammarlund SP-600 “Super-Pro” is a general-coverage communications receiver covering 0.54 to 54 MHz in six bands, selected by a rotating turret. It was produced in many variants. The JX models add crystal-controlled fixed channels, and Signal Corps versions carry designations such as R-274A/FRR.
SP-600 articles on this site
- Hammarlund SP-600 JX-1
- GPS-disciplined crystal channels for the Hammarlund SP-600-JX
- Choosing an SDR Front-End for the Hammarlund SP-600: Variants, Architectures, and Companions
- Web-888 with the Hammarlund SP-600 The Simplest and Cleanest Web-888 Integration in the Series — A Complete SWL Station Guide
- Hammarlund SP-600 Communications Receiver Failure Prevention Kit — Component & Modification Design
- Hammarlund Super Pro SP-600 Restoration Guide
- Perry Sandeen’s Hammarlund SP-600 Anthology
- Hammarlund SP-600 JX-16 Restoration Guide
Mike Peace VK6ADA / r-390a.net and foxtango.org Administrator