Multi-Function Meter - Uniden Grant LT User Manual

M M u u l l t t i i - - F F u u n n c c t t i i o o n n M M e e t t e e r r
SWR Meter: Measures SWR (standing wave ratio) of antenna. Use to check antenna
system or to adjust your antenna to the proper length.
To measure SWR:
1. Set the Mode Selector to the
AM position.
2. Set the Meter Selector
to the CAL position.
3. Press and hold the microphone
PTT Switch. (Transmit)
4. Calibrate the meter using the
SWR CAL Control. (Adjust the
needle to the
talk into the microphone or set
the MIC GAIN Control to the
MIN position.
5. Move the Meter Selector to the SWR position while holding the PTT Switch.
A reading below 2 is acceptable. Higher readings indicate a problem in the antenna
system. Problems may be caused by humidity, vibration, or corrosion. Check both
ends of the coaxial cable connector. Also check for damage to the cable or antenna.
mark.) Do not
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