The manual specifies the importance of VSWR (Voltage Standing Wave Ratio). The IC-F121 is a 50-watt radio; transmitting with a mismatched antenna can destroy the final amplifier transistors. The manual instructs users on how to connect an SWR meter and adjust the antenna length or placement to ensure the reflected power is minimal.
The manual serves three critical functions: icom ic-f121 manual
: Push this key to begin scanning active channels. Note that placing the microphone "on hook" typically starts scanning, while taking it "off hook" stops it. : Hold the The manual specifies the importance of VSWR (Voltage
Proper installation is critical to prevent equipment damage or vehicle battery drain. Icom IC-F121 Radio Specifications - TheBigRedGuide.com icom ic-f121 manual
To change frequencies on an IC-F121, you need: