"RHF" writes:
Worcester Space Magnet SM-2 LOOP ANTENNA like Dymek DA5
High Performance Broadcast band DXing Antenna, rare SEE
Serial # 386

I still have mine (serial #236) and I do have to say it is a very nice
antenna. The ability to tilt the loop vertically was very handy and brought
in stations that bulkier box loops could not.

Later

Mark Hittinger