[ARC5] ARC-2 Information
hwhall at compuserve.com
hwhall at compuserve.com
Sun Sep 6 23:18:33 EDT 2020
I was hedging my bet... I've not worked on or examined a very large number of AA5 sets. But for all the handful of transformerless ones I've restored, that was what I found in each.
WayneWB4OGM
-----Original Message-----
From: Hubert Miller <Kargo_cult at msn.com>
To: arc5 at mailman.qth.net <arc5 at mailman.qth.net>
Sent: Sun, Sep 6, 2020 7:59 pm
Subject: Re: [ARC5] ARC-2 Information
#yiv7528787450 #yiv7528787450 -- _filtered {} _filtered {}#yiv7528787450 #yiv7528787450 p.yiv7528787450MsoNormal, #yiv7528787450 li.yiv7528787450MsoNormal, #yiv7528787450 div.yiv7528787450MsoNormal {margin:0in;font-size:11.0pt;font-family:sans-serif;}#yiv7528787450 a:link, #yiv7528787450 span.yiv7528787450MsoHyperlink {color:blue;text-decoration:underline;}#yiv7528787450 span.yiv7528787450EmailStyle20 {font-family:sans-serif;color:windowtext;}#yiv7528787450 .yiv7528787450MsoChpDefault {font-family:sans-serif;} _filtered {}#yiv7528787450 div.yiv7528787450WordSection1 {}#yiv7528787450 You are right except maybe for the "on at least some". This makes it sound like this was an option, maybe a minority, when in fact the exact opposite is true. I just looked at a Boy Scout radio manual, the only manual I could find ( it didn't hide well enough ) and it talks exactly on this subject. In fact I was going to scan and post the schematic, to rub it in, but we can skip that. -Hue >On at least some AA5 sets there was indeed a separate internal ground buss or common, separate from the chassis itself. And there was a capacitor that went from that buss to the chassis. E.g., the Hallicrafters S-38E and others. A paralleled resistor & capacitor conntected buss & chassis. The schematic shows two different grounding symbols as a result.
Wayne support this email list:https://www.qsl.net/donate.html ______________________________________________________________
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