"My 40m(250W) ClassE/PWM transmitter project"

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"My 40m(250W) ClassE/PWM transmitter project"

Postby blaine » Fri Oct 28, 2005 9:28 pm

here is an email that I received from Diego CX4DI
looks like a nice rig :D

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See in the attach some photos of my Class E/PWM Rig(40m band).

History photos:

1771 Power switching modulator(IRFP250 X2 at 115Vdc input)
1773 pwm generator and speech processor
1776 speech processor(SSM2166)
1778 4 poles pwm filter
1780 Class E power amplifier(IRF840LC X4, 50Vdc@4.9A)
1782 complet rig less front panel.
1784 idem.
1786 idem.
1788 complete rig with front panel.

If you have any questions plese contact me.

If any people have some technical question send it to my e-mail:
cx4di@adinet.com.uy


best 73´s
Diego Ponce de Leon
CX4DI

1771
Image

1773
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1776
Image

1778
Image

1780
Image

1784
Image

1786
Image

1788
Image
Blaine N1GTU
"The box said that I needed to have Windows 98 or better...
so I installed Linux." --- LinuxNewbie.org
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