[AMRadio] Mod xmfr
Jim Wilhite
w5jo at brightok.net
Mon Oct 11 20:53:55 EDT 2004
Check here:
http://www.amwindow.org/tech/htm/813/813.htm
----- Original Message -----
From: "Crawfish" <crawfish at surfmore.net>
To: <rbethman at comcast.net>; "Discussion of AM Radio"
<amradio at mailman.qth.net>
Sent: Monday, October 11, 2004 7:38 PM
Subject: Re: [AMRadio] Mod xmfr
>I have info I got somewhere off the web about K1JJ's pair of 813's
>modulated
> by a pair of 813's.
>
> Joe W4AAB
> ----- Original Message -----
> From: Rbethman <rbethman at comcast.net>
> To: Discussion of AM Radio <amradio at mailman.qth.net>
> Sent: Monday, October 11, 2004 12:07 PM
> Subject: Re: [AMRadio] Mod xmfr
>
>
>> Steve,
>>
>> There was a series in ER (Electric Radio), by W3BYM, Tom
>> Marcellino. He built an AM 2-813s modulating 2-813s. It is a
>> beautiful
>> looking and sounding rig. Very much in the class of T-368s or
>> BC-610s.
>> Perhaps even better!
>>
>> If interested, I'll hunt through the collection and get the
>> specific
>> editions for you.
>>
>> Bob - N0DGN
>>
>> StephenTetorka at cs.com wrote:
>>
>> >Hey guys:
>> >
>> >Thanks for all this education on the plate modulator for my 2 x
>> >813's.
>> >
>> >Seems to me that:
>> >1. current carrying capability of the wire is first;
>> >2. turns ratio ( creating impedance ) comes next;
>> >
>> >Just how difficult would it be to make one?
>> >
>> >Our predecessors did.
>> >
>> >E/I core or over/under on one core?
>> >
>> >I understand Hypersil cores are easy to get.
>> >
>> >Might have a challenge counting high numbers...hi hi
>> >
>> >73
>> >Steve
>> >WA2TAK
>> >
>> >
>> < Bob Bethman - N0DGN
>> +-------------------------------+----------------------------------+
>> | N0DGN AMRadio Manassas, VA | REAL Tube Radio and AM
>> |
>> +-------------------------------+----------------------------------+
>> | Manassas Radio - Home of Homemade Kielbasa & Pirogi
>> |
>> +-------------------------------+----------------------------------+
>> | Bob Bethman \\\|/// " The absence of a
>> danger |
>> | rbethman(at)comcast.net \\ ~ ~ // signal does *NOT* mean
>> |
>> | (/ @ @ /) that everything is OK
>> " |
>> +-------------------------oOOo-(_)-oOOo----------------------------+
>> | <http://home.comcast.net/~rbethman>
>> |
>> | 1 BC-610I w/BC-614I,1 T-213/GRC-26 w/BC614I 1 '51 Collins
>> R-390A |
>> | 1 '67 EAC R-390A, Heathkit DX-60, Apache, Mohawk, SX-101,
>> HT-32A |
>> +------------------------------------------------------------------+
>> | Amateur Astronomer - Celestron Nexstar 8
>> |
>> | 12" f5 Dob coming soon! Being built
>> |
>> | Meade ETX-60 (Got it back!)
>> |
>> | 38 Deg 46.8' N - 77 Deg 28.5' W
>> |
>> +------------------------------------------------------------------+
>> | Opinions expressed are that of my own and do not necessarily
>> |
>> | coincide with or represent those of ANYONE else
>> |
>> +------------------------------------------------------------------+
>> ALL E-mail received and sent scanned by AVG & Norton
>> Anti-Virus>
>>
>>
>> ______________________________________________________________
>> AMRadio mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/amradio
>> Help: http://mailman.qth.net/mmfaq.html
>> Post: mailto:AMRadio at mailman.qth.net
>>
>
>
> ______________________________________________________________
> AMRadio mailing list
> Home: http://mailman.qth.net/mailman/listinfo/amradio
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:AMRadio at mailman.qth.net
>
>
More information about the AMRadio
mailing list