PSN-L Email List Message
Subject: Re: Surface Waves
From: ChrisAtUpw@.......
Date: Thu, 31 May 2007 11:16:35 EDT
In a message dated 2007/05/30, rpratt@............. writes:
> My suspicion is the electrolytic cap coupling to the final.
Hi Randy.
Where is this capacitor and what value does it have? The PSN circuit
on John Lahr's website has ieither a 1 or a 2 mu F POLYESTER coupling capacitor
into 10 Meg Ohms, giving RC of either 10 or 20 sec, coupling to 60 or 120 sec
periods??
Regards,
Chris Chapman
In a me=
ssage dated 2007/05/30, rpratt@............. writes:
My suspicion is the electrolyt=
ic cap coupling to the final.
Hi Randy.
Where is this capacitor and what value=20=
does it have? The PSN circuit on John Lahr's website has ieither a 1 or a 2=20=
mu F POLYESTER coupling capacitor into 10 Meg Ohms, giving RC of either 10 o=
r 20 sec, coupling to 60 or 120 sec periods??
Regards,
Chris Chapman
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