[Lowfer] MP reception

[PAUL DAULTON]

I think what he is refering to is the 2n2222/2n2907 complementary pair.
 See lyle Kohler site
for simple lowfer tx.
I am using same thing on WMS
Paul K5WMS
-----Original Message-----
From: "Chris KC0TKS" <kc0tks at sbcglobal.net>
Sent: Sat, 15 Nov 2008 14:52:39 -0600
To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands"
 <lowfer at mailman.qth.net> 
Subject: Re: [Lowfer] MP reception
 
 
Please clue me in on the 'famous NPN-PNP combination'. I hope it is a
 simple  
means of crystal frequency control!  
 
Chris - KCØTKS  
 
 
----- Original Message -----  
From: "Mitch Powell" <mitch.powell at sympatico.ca>  
To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands"  
<lowfer at mailman.qth.net>  
Sent: Saturday, November 15, 2008 2:19 PM  
Subject: Re: [Lowfer] MP reception  
 
 
>  
>  
>> Just a short note to tell you I am seeing very strong QRSS60 MP's at
 the  
>> 185.3  
>> watering hole in Ellsworth, NH. Even saw them all day today.  
>  
> Thanks Bill - I hope conditions keep improving, and we get a nice quiet  
> winter - with good propagation. Sorta like the 10 stations in the  
> "watering  
> hole" conditions !  
>  
>  
>> Eventually, after unplugging all the appliances, one by one, the 13" TV
  
>> turned  
>> out to be the culprit, even thought it was not turned on! ........ so  
>> expect  
>> more reports in the future.  
>  
> Now you've got me thinking - I turn those things off - but don't actuall
  
> unplug ... and I should know better. Thanks for the tip .  
>>  
>> Fill me in on what you are running these days in London.  
>  
> Still using the 137 kHz loop for transmit - very, very stable - just
 peak  
> it  
> up once a month ( but not really necessary ). Using the famous NPN-PNP  
> combination you described and haven't changed things for a year or so.  
>  
> The "rig" is turned off when I want to do some listening for the other  
> 160-190 kHz stations.  
>  
> Always checking the mail though - so nice to hear from you  
>  
> 73  
>  
> Mitch  
>  
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