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 )