[Boatanchors] Fwd: radio

pmarkavage at juno.com pmarkavage at juno.com
Mon Aug 13 13:39:40 EDT 2012

I think the HQ-150 had a crystal filter. Then there was the HQ-1 but that
was an antenna by Mini-Products.

Pete, wa2cwa

On Mon, 13 Aug 2012 08:33:56 -0700 (PDT) Glen Zook <gzook at yahoo.com>
> The HQ series was made by Hammarlund.  Most, but not all, of the 
> Hammarlund receivers with a crystal filter had an "X" at the end of 
> the model number.  A notable exception is the SP-600 series.  Those 
> with an "X" in the model number such as the SP-600-JX-17, had the 
> ability to have the frequency crystal controlled.
> Glen, K9STH

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