They were used in the commercial two way radio sales business. I think
EF Johnson came out with them supplying their dealers. It was a handy
item for them to take to a customer to show how much power and height
was needed for the range that was to be covered. Worked pretty good.
73
Gary K4FMX
skipp isaham wrote:
> I think I've now seen it all. This is an actual piece
> of test equipment I spotted on Ebay. I'm not
> sure if they're serious about it or not?
> -
> Sorry, it's not directly related to amplifiers, so
> please don't bother if you prefer only amp subject
> material.
> I'd never seen one before... Range Calculator
> -
> http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3010438298&category=46
> 71
> -
> cheers
> skipp
>
>
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