SECOND HAND 
S MATCH ATU - PA0FRI DESIGN IN RADCOM MARCH 2003.
A VERY WELL CONSTRUCTED FULLY BALANCED ATU THAT CAN HANDLE A VERY WIDE RANGE OF IMPEDANCES.
IT CAN, WITH THE RIGHT POWER CONNECTION, MEASURE PEP POWER UP TO 1Kw ON A VERY ACCURATE ZETAGI METER.
THE DESIGN AND CONSTRUCTION INFORMATION IS ENCLOSED.
(IT CAN ALSO MATCH END FED ANTENNAS FED AGAINST EARTH)