Topband: New High-Performance Beverage Pre-amp

Rick Karlquist richard at karlquist.com
Thu Apr 15 14:23:57 EDT 2004


> logo of The Fish Lake  Beverage Preamp. Fellow topbanders are the target
> users. The preamp is actually an  80/160 electronic bandswitching device
> with state-of-the-art IM and noise  performance.
>
> We have placed the spec sheet and ordering information on Joe's website
> for  those interested. Just go to the following URL and follow the
> arrows:   www.booksandtubes.com.

Is the IP3 spec referred to input or output?
The 1 dB compression spec (+15 dBm) does not make sense in
light of the 20 dB gain spec.  It implies that you can get
+34 dBm out if you put +15 dBm in.  +34 dBm is 2.5 watts.
Also, it would be useful to know the IP2 spec.
Thanks,

Rick N6RK




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