antentopSince2 July

Something about Antenna Tuning Units




Antentop is FREE e-magazine devoted to Antennas and Amateur Radio an

Special page devoted to

Something about Antenna Tuning Units



Custom Search


Something about Antenna Tuning Units: by Igor Grigorov, RK3ZK

You should not think that an Antenna Tuning Unit (ATU) is a magic thing to do any antenna work well with your transceiver. At installation between the transmitter and feeder the ATU only does matching of output impedance of your transmitter with input impedance of your antenna - feeder system. It means that ATU allows to the transmitter with output of 50 Ohm to work normally with antenna plus feeder having any input impedance.


PDF file, 340 KB (ANTENTOP-01-2004, pp.: 40- 45)

Download PDF File!

HTML Version

Contents for AntenTop 01- 2004







Lightning Links to Open Book





Just for Fun:

Map IP Address


Thanks for your time!

Last Updated:

February 4, 2018 22:42