[AMRadio] Dual concentric pot needed

John Coleman jc at pctechref.com
Thu Sep 6 14:45:43 EDT 2007

No, I'm not pulling your leg.  I bought several controls (surplus center
special) only to find that they were reverse log perhaps for mounting
backwards and using a geared coupling to operate them but there may be a use
for reverse log controls that I am not aware of and yes you could just wire
it backwards if you wanted counter clock wise rotation for turning up the


-----Original Message-----
From: amradio-bounces at mailman.qth.net
[mailto:amradio-bounces at mailman.qth.net] On Behalf Of Geoff/W5OMR
Sent: Thursday, September 06, 2007 12:28 PM
To: Discussion of AM Radio in the Amateur Service
Subject: Re: [AMRadio] Dual concentric pot needed

John Coleman wrote:
> And beware, that there are also pots that are reverse log where the
> of the resistance in the first 25% of the control.

Doesn't that depend on how the device is wired?

C'mon, John... yer pullin' our leg, ain'tcha?



Our Main Website: http://www.amfone.net
AMRadio mailing list
List Rules (must read!): http://w5ami.net/amradiofaq.html
List Home: http://mailman.qth.net/mailman/listinfo/amradio
Help: http://mailman.qth.net/mmfaq.html
Post: mailto:AMRadio at mailman.qth.net
To unsubscribe, send an email to amradio-request at mailman.qth.net with
the word unsubscribe in the message body.

More information about the AMRadio mailing list

This page last updated 18 Jan 2018.