[ForSale-Swap] Re: GB> Re: BC221

Bob Roehrig broehrig at aurora.edu
Fri Aug 25 14:24:51 EDT 2006


On Fri, 25 Aug 2006 MillerKE6F at aol.com wrote:

>
> There were a few adventuresome folks who mad a minor modification to the 
> units to whit they heterodyned the low frequency band of the instrument 
> against the 1 MHz calibration oscillator harmonics to get more 
> resolution.  I can't recall the details of the mod, but would sure like 
> to see it again.  Perhaps one of the other Senior Mates on the Glowbugs 
> list could remember and make that little trick available.

SOmewhere I have some '221 mods stashed away. I'll see what I can find.



                               Bob Roehrig
                     Aurora University    Telecom dept.
                           broehrig at aurora.edu
                     K9EUI  W9ZGP  WC2XSR/11  WD2XSH/19
                     630-844-4898      fax 630-844-4222
                     "Nostalgia is a thing of the past"



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