[R-390] Reduced 500-1000KHz sensitivity

Robert Moses rhmoses at earthlink.net
Thu Mar 17 22:45:23 EDT 2011


Oops! It did not render the Arabic numbers in the Arabic style.

Robert Moses wrote:

>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
>>
>> 
>>
>>    
>>
>______________________________________________________________
>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