[R-390] R390 NON A IF deck mods in ER

David Wise David_Wise at Phoenix.com
Wed May 18 13:38:44 EDT 2011


Somebody on the list (I'm too busy to search the archive) analyzed the situation and concluded that, provided you leave your oven heaters off (which you should do anyway), the R-390A power supply can easily handle the native 25.2V load of the R-390 IF deck.  You only have to change some connector pinouts.  Much easier than a 6.3V rewire. 

Dave Wise

>-----Original Message-----
>From: r-390-bounces at mailman.qth.net 
>[mailto:r-390-bounces at mailman.qth.net] On Behalf Of 
>ka9egw at britewerkz.com
>Sent: Tuesday, May 17, 2011 6:07 PM
>To: Dan Osborne; R-390 at mailman.qth.net
>Subject: Re: [R-390] R390 NON A IF deck mods in ER
>
>Issue 139, Dec. '00
>
>73, Brian KA9EGW
>
>-----Original Message-----
>From: r-390-bounces at mailman.qth.net
>[mailto:r-390-bounces at mailman.qth.net]On Behalf Of Dan Osborne
>Sent: Tuesday, May 17, 2011 2:35 PM
>To: R-390 at mailman.qth.net
>Subject: [R-390] R390 NON A IF deck mods in ER
>
>
>Well - anyone remember which issue of ER had the article on the 
>filament string mods required to use
>a NON-A IF deck in an A rcvr ??
>
>The Java code on the ER search page wont run for me...sigh...
>
>tnx
>
>Dan O
>
>_______________________


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