[R-390] Reduced 500-1000KHz sensitivity
Robert Moses
rhmoses at earthlink.net
Thu Mar 17 22:36:18 EDT 2011
I like Arabic numbers too: (0,1,2,3,4,5,6,7,8,9) ;-)
Perry W. Remaklus wrote:
>Hi Guys,
>
>I see that in this document the references have Roman Numerals. If there is
>no compelling reason why they are used I suggest we use Arabic. Few people
>today feel comfortable reading Roman Numerals, besides they take up a lot of
>space.
>
>Perry
>
>-----Original Message-----
>From: r-390-bounces at mailman.qth.net [mailto:r-390-bounces at mailman.qth.net]
>On Behalf Of Joe Foley
>Sent: Wednesday, March 16, 2011 6:59 PM
>To: r-390 at mailman.qth.net
>Subject: Re: [R-390] Reduced 500-1000KHz sensitivity
>
>The quickest thing to check is to see that the slug racks are not hanging up
>and that the cam followers are in fact following the cams tightly. there
>could be crud built up on the cams or rollers. Also, check that all of the
>springs are attached to the slug racks. Check the slides for lumps of crud,
>etc.
>
>Clean, clean, clean, oil.
>
>Joe
>
>
>
>
>--- On Tue, 3/15/11, Ian Gallimore <iangallimore at rogers.com> wrote:
>
>
>
>>From: Ian Gallimore <iangallimore at rogers.com>
>>Subject: [R-390] Reduced 500-1000KHz sensitivity
>>To: "R-390A Group" <r-390 at mailman.qth.net>
>>Date: Tuesday, March 15, 2011, 11:05 PM
>>Hi, group,
>>
>>My 390A was purchased from Fair five or six years ago.
>>I've recently noticed a significant decrease in sensitivity
>>in the 500-1000KHz band. Other bands appear to be OK. Just
>>before this occurred, I noticed that the sensitivity could
>>be dramatically increased by turning the MHz knob a little
>>toward the 01 setting and back, but this no longer helps.
>>Has anyone else noticed this?
>>Any suggestions gratefully received.
>>
>>73
>>
>>Ian VA3ODA
>>______________________________________________________________
>>R-390 mailing list
>>Home: http://mailman.qth.net/mailman/listinfo/r-390
>>Help: http://mailman.qth.net/mmfaq.htm
>>Post: mailto:R-390 at mailman.qth.net
>>
>>This list hosted by: http://www.qsl.net
>>Please help support this email list: http://www.qsl.net/donate.html
>>
>>
>>
>
>
>
>______________________________________________________________
>R-390 mailing list
>Home: http://mailman.qth.net/mailman/listinfo/r-390
>Help: http://mailman.qth.net/mmfaq.htm
>Post: mailto:R-390 at mailman.qth.net
>
>This list hosted by: http://www.qsl.net
>Please help support this email list: http://www.qsl.net/donate.html
>
>______________________________________________________________
>R-390 mailing list
>Home: http://mailman.qth.net/mailman/listinfo/r-390
>Help: http://mailman.qth.net/mmfaq.htm
>Post: mailto:R-390 at mailman.qth.net
>
>This list hosted by: http://www.qsl.net
>Please help support this email list: http://www.qsl.net/donate.html
>
>
>
More information about the R-390
mailing list