måndag 28 september 2015



Pa for the Minima Transceiver  QRP Pa 2008




I make a decision to by this kit instead for doing the RF386 pa for Minima. After build, I put the transistor on a sheet  of aluminum. Adjust bias and start test.

Power in +10dBm.  Vin = 13,5 V.
Frequency       Power                Current
3,5 MHz             12W                    1,53A  
7,1 MHz             13,2W                1,57A
14,2 MHz          13,2W                1,43A
21,2 MHz          8,5W                   1,31A
28,5 MHz          7,9 W                  1,27A

I bye the kit here.

Excellent Measurements. Here by IN3OTD.


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