Re: U3S RF Power Transistor


Yep. Me too. 

Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ


Owner - Operator

Big Signal Ranch – K9ZC

Staunton, Illinois


Owner – Operator

Villa Grand Piton - J68HZ

Soufriere, St. Lucia W.I.

Rent it:

email:  bill@...


On Sep 8, 2017, at 2:51 PM, Mikael Dagman <mikael_dagman@...> wrote:

I put one of those mitsubishi transistors in, feed directly from the site 5351, bolted the transistor to the bottom of the u3 chassis, put the bias potentiometer in one of the front holes of the chassis, using the bifilar transformer,  I can adjust power from 1.5w to 4 over the whole 3-30MHz span.

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