[Amps] Bird Slug Frequency Curves

Gary Schafer garyschafer at largeriver.net
Thu May 29 11:10:56 EDT 2014


Hi Jim,

I always thought that the higher power Bird slugs were more broad banded? As
I remember that is what their charts show in the manual.

It is interesting that you find that not so. How much of a roll off do you
see on the 2500 HF on 160 and 10 meters compared to the LP100A ?

Thanks
Gary  K4FMX

> -----Original Message-----
> From: Amps [mailto:amps-bounces at contesting.com] On Behalf Of Jim W7RY
> Sent: Wednesday, May 28, 2014 7:10 PM
> To: Richard Solomon; amps at contesting.com
> Subject: Re: [Amps] Bird Slug Frequency Curves
> 
> My 2500 HF slug drops off at 10 meters and 160 meters both.
> 
> This compared to my Powermaster and my LP100A. Both the LP100A and the
> Powermaster are within 1% of each other at all power levels between 1.8
> and
> 30 MHz.
> 
> 73
> Jim W7RY
> 
> 
> -----Original Message-----
> From: Richard Solomon
> Sent: Wednesday, May 28, 2014 10:59 AM
> To: amps at contesting.com
> Subject: [Amps] Bird Slug Frequency Curves
> 
> I once saw a set of curves that plots frequency vs accuracy
> for various power level Bird Slugs.
> 
> It was to be used if you wanted to operate a slug outside the
> stated frequency limits.
> 
> Does anyone know where I can find it ?
> 
> For the short test I want to make, buying a 2500B doesn't
> make sense when I have a 2500C.
> 
> Thanks, Dick, W1KSZ
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