[Hallicrafters] SX-62 Sensitivity capacitor

Asif Khan via Hallicrafters hallicrafters at mailman.qth.net
Thu Mar 26 02:09:07 EDT 2015


 The .22uF in parallel with the 100uF (yes that value is correct) across the sensitivity pot  was also used in all of the SX-42 receivers except the really early ones.
Nick


 

 

-----Original Message-----
From: Richard Knoppow <1oldlens1 at ix.netcom.com>
To: hallicrafters <hallicrafters at mailman.qth.net>
Sent: Wed, Mar 25, 2015 11:02 pm
Subject: Re: [Hallicrafters] SX-62 Sensitivity capacitor


Do you mean 100 uf or uuf (pf)?   If the latter sometimes small 
caps were put
in parallel with larger ones to insure bypassing at high 
frequencies.

On
3/25/2015 8:24 PM, Waldo Magnuson wrote:
> Hi,
>    I'm trying to straighten
out a somewhat hacked SX-62 and have a 
> question about the Sensitivity
Control bypass capacitor value.  My 
> schematic shows 0.22 uf (C24) but in
both SX-62s I have (I have 2) 
> there has been a 100 uf capacitor plus the
0.22.  Has there been a 
> suggested modification to the C24 value? Thanks.
>
Skip W7WGM
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-- 
Richard
Knoppow
1oldlens1 at ix.netcom.com
WB6KBL

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