[AMRadio] *Class E* Need info for QST article! If you have built or are building a class E transmitter, PLEASE send me email.

[Dino Darling]

Looking forward to this issue!!!

At 03:37 AM 02/11/2003 -0500, you wrote:
>Hi!
>
>If you've built a class E rig, or are actively building one at the moment, 
>please send me email with the particulars.  I am writing a QST article 
>about class E AM transmitters.  There is more than a suggestion from 
>various people at ARRL H.Q. that such an article, if well presented, will 
>be published.
>
>For evidence that this class E thing is not just a novelty, I would like 
>to include a list of everyone who has or is actively building a class E 
>transmitter.  It would be good to include what design you're using, how 
>much power, what band, etc. etc.
>
>Of course, I already know about many people who have built rigs, or are 
>building them, but my memory is not perfect, and I probably don't have all 
>the details. So, this is the "official" call :-)  I'll collect all of the 
>information in one place, and distill it all down into an organized, clear 
>descriptive list.
>
>If you happen to be using the class H modulator design, or the 6 FET RF 
>amplifier design (or any of my other designs), specifically let me know, 
>as this is further evidence that the design can be reproduced, and does work.
>
>Another thing I will need are *good*, close-up pictures of neatly built 
>(which lets my stuff out) class E transmitters, modulators, etc.  These 
>may be published, so don't send me anything that you wouldn't want shared 
>with the world :-)  I will, of course, give specific credit to everyone 
>who contributes or whose transmitter picture is published.
>
>This is a good chance to show those who think AM is just old dinosaurs 
>playing around with antique equipment what's happening in modern world 
>with AM today.
>
>This could be really great!
>
>Thanks and Regards,
>
>Steve WA1QIX (send email to: cloutier at bicnet.net)
>mailto://cloutier@bicnet.net
>
>
>
>At 12:14 PM 2/7/2003 -0500, you wrote:
>>Ron,
>>   You can also look at this http://www.amwindow.org/tech/htm/813/813.htm for
>>ideas on a pair of 813s modulated by a pair of 813s. The class e rig is more
>>efficient, however if it's glowing like the 813s do, something is wrong!
>>
>>   Bill
>>   KA8WTK
>>
>>
>>----- Original Message -----
>>From: "Ron Samchuk" <samvideo at escape.ca>
>>To: <amradio at mailman.qth.net>
>>Sent: Friday, February 07, 2003 1:03 AM
>>Subject: [AMRadio] re: 4-1000 or 813 AM transmitter information needed
>>
>>
>> > Hi everyone.  I need information on building a good AM kilowatt rig using
>>either two 4-1000A tubes or two 813's as finals.  I have several parts
>>(including those tubes), but I need some advise, plans, schematics, etc. on
>>such a project.  I am considering using 813's or 810's as modulators.  Links
>>to a good website would help.
>> >     Thanks in advance for your assistance.  from Ron VE4SR
>> >
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>>
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Dino...k6rix at arrl.net