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6T9 Complete




 
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Author Topic: 6T9 Complete  (Read 12641 times)
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Carl WA1KPD
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« 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 1518 times.)

* 6T9 top.jpg (228.88 KB, 1122x930 - viewed 1559 times.)

* 6t9 all.jpg (539.33 KB, 2056x1784 - viewed 1771 times.)
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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
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« 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.
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Radio Candelstein - Flagship Station of the NRK Radio Network.
K1ZJH
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« 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!!!!
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