The AM Forum
April 23, 2024, 05:54:16 AM *
Welcome, Guest. Please login or register.

Login with username, password and session length
 
   Home   Help Calendar Links Staff List Gallery Login Register  
Pages: [1]   Go Down
  Print  
Author Topic: 6T9 Complete  (Read 16358 times)
0 Members and 1 Guest are viewing this topic.
Carl WA1KPD
Contributing
Member
*
Offline Offline

Posts: 1634



« on: January 20, 2008, 03:47:54 PM »

Ready to strap with 4 watts out of pulsating AM bandswitched for 160 or 40.

See you there or be square.

Thanks for the help with the earlier problems!


* 6T9 F.jpg (158.79 KB, 1158x783 - viewed 2245 times.)

* 6T9 top.jpg (228.88 KB, 1122x930 - viewed 2233 times.)

* 6t9 all.jpg (539.33 KB, 2056x1784 - viewed 2472 times.)
Logged

Carl

"Okay, gang are you ready to play radio? Are you ready to shuffle off the mortal coil of mediocrity? I am if you are." Shepherd
Opcom
Patrick J. / KD5OEI
Contributing
Member
*
Offline Offline

Posts: 8312



WWW
« Reply #1 on: May 18, 2008, 08:58:53 PM »

I like the modulator design because:
1. The positive modulation is made by the action of the modulator current increasing as opposed to the choke modulation method.
2. The modulator and PA current increase together and help cancel the magnetic field in the transformer.
Logged

Radio Candelstein - Flagship Station of the NRK Radio Network.
K1ZJH
Member

Offline Offline

Posts: 299


« Reply #2 on: June 05, 2008, 07:25:31 PM »

Carl

Where is that transmitter from? Was it published, or is it your design?

Pete


update...

Do'h!!!  Just looked at the tag on the chassis!!!!
Logged
Pages: [1]   Go Up
  Print  
 
Jump to:  

AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
 AMfone © 2001-2015
Powered by SMF 1.1.21 | SMF © 2015, Simple Machines
Page created in 0.056 seconds with 18 queries.