Another manual is available for download on our website. The Northern Radio Co.
variant of the Hammarlund SP-600J-11 a diversity receiver modified by Northern
Radio Co. is available for download. Go to Manuals and scroll down to Northern
Radio.

Thanks,

Les Locklear
Monitoring since '57
Collins 51J4
Hammarlund HQ-120X
Hammarlund SP-600JX-14
Ten Tec RX-350D
Yaesu FRG-100
Alpha Delta Sloper
Quantum QX Loop
Various Longwires
http://www.hammarlund.info/homepage.html