[Amps] OT: RF Speech Processor Kits - Final Final

[wb8jkr at juno.com]

 I'd  like to throw that unit together and experiment
with it a bit, but it appears the Plessy SL1626 is
not longer available .

Mark  WB8JKR

 
> I found my copy of the Ham Radio article, which uses four bands. The 
> heart
> of it is just two quad opamps. I'd imagined that the pro units used 
> more
> bands, but DSP can be clever stuff.... 'Look ahead' always struck me 
> as a
> good idea - I've an article by G4BWE describing a compressor using a 
> digital
> delay line so that peaks spotted on the way in are attenuated when 
> they come
> out.
> 
> Cheers,
> 
> Steve
> 
> 
> 
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