Henry Radio/Tempo manuals
Tempo S2 220 MHz operating manual, copy, fair
Tempo S-1 Service Manual copy, good
Tempo S-1/S-5 S-2 Service Manual, copy (might be factory original?)
Tempo S-1 operating instruction manual, copy, fair
S-1 Mars Mod article copy from 1980 issue 73 magazine
$12.00 for lot of manuals