50 Watt Power Amplifier

Testing the cooling.

After testing building in the cooling into the casing.

28-10-2004 Linear cooling with fans build on, designed by PA1CHY.

Starting to place the components on the print !!

( 2004-11-11 )

Detail trafo !! ( 2004-11-11 )

Bias power supply for lineair ( 12-11-2004 )

On the left side of the picture you can see the relais for the BIAS ( 12-11-2004 )