Directional coupler with incident and reflected wave detectors TD-10/100/1000
price: 200$
* It cuts a transmitter when a set value of antenna path VSWR resultant
value is exceeded (transmitter-cable-antenna):
- for 10 W - VSWR=1,5...3,0
- for 100 W - VSWR=1,5...2,0
- for 1000 W - VSWR=1,2...1,6