Mark's Late Night Laboratory - Next project on bench- Hammarlund HQ-100 general coverage receiver. This was given to me by local ham radio friend KB3MJL who got it from an area hoarder
Hammarlund+Hq-105tr+Tube+Ham+Radio+Communications+Receiver for sale online | eBay
Demonstration of the Hammarlund HQ 100 receiver - YouTube
Ham Radio Museum - Hammarlund Receivers
Hammarlund Ham Radio Receivers for sale | eBay
Hammarlund | The SWLing Post
Vintage Hammarlund HQ-110 Ham Radio Receiver | eBay
Ham Radio Museum - Hammarlund Receivers
Dan sheds light on various Hammarlund SP-600 models | The SWLing Post