Michael B. Kaczynski, Leo D. Kluger, Jonathan F. Towle, American Radio Relay League. on the receiver. ... A field strength meter can also be set up within a shack to show when the transmitter is on the air. Other useful metering devices are the wattmeter and the reflectometer (VSWR meter). A wattmeter is a device placedanbsp;...
|Title||:||The ARRL technician/general class license manual for the radio amateur|
|Author||:||Michael B. Kaczynski, Leo D. Kluger, Jonathan F. Towle, American Radio Relay League|