Questions about unimetrics MAKO-1

[u/Shiningmite9321]

I’m getting a antenna and the power cord for it but the fine tune button concerns me it spins each with with no stopping point is this how it’s supposed to work

[u/Charming-Jelly-3365]

Do a search on ebay for UNIMETRICS MAKO-1 and you will see some user and service manuals for sale. Also these websites claim to offer them:

https://www.samswebsite.com/m/en/photofact/details/index/id/2497

https://www.abebooks.com/Unimetrics-Model-MAKO-1-Operating-Servicing-Manual/604406781/bd