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The
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Path: /national/hro50-1/

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00readme:

Manual for the National HRO-50-1 receiver.
Compliments of Bruce Bonham, KB0PGO.

HRO-50 Full Schematic.pdf
Compluments of Richard AE6XO 

Files:

HR0 50_1 man.pdf
(6.9 MB)
HRO 50_1 sch.jpg
(420 KB)
HRO-50 Full Schematic.pdf
(820 KB)