User's Manual

31-3MDR00HB Page 33 Operation
Draft
Table 7 AM-Voice Functions and Parameters
Function Adjustment Range Factory Default Step Size
Frequency 118 to 136.975 MHz 118.000 MHz 25 or 8.33 kHz
Band edges BE1 and
BE3
118 to 136.975 MHz 118.000 MHz 25 kHz
Band edges BE2 and
BE4
118 to 136.975 MHz 136.975 MHz 25 kHz
Front panel step size 25, 8.33 kHz, or both 25 kHz 25 or 8.33 kHz
Channel 1 to 100 – 1
Channel spacing 25 or 8.33 kHz 25 kHz -
Offset carrier
2 offset, ±5 kHz
3 offset, 0 and ±7.5 kHz
4 offset, ±2.5 kHz and ±7.5 kHz
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RF power 3 to 25 W 25 W 1 W
Reference frequency 0 to 100% – 0.4%
LCD display backlight
time-out
15 to 120 s, On or Off 30 s 15 s
Modulation depth 5 to 95% 90% 1%
VOGAD On or Off On -
Mute On or Off On -
PTT On (key) or Off (dekey) Off –
Tone keying 2175, 2300 Hz, or Off Off -
Microphone type Active or passive Passive -
Keying priority Local-remote, or remote-local Local-remote -
Local PTT enable Enabled or disabled Enabled -
Remote PTT enable Enabled or disabled Enabled -
Remote phantom PTT
enable
Enabled or disabled Disabled -
PTT Polarity STD (active low) or INV (active high) STD –
Phantom PTT Polarity STD (active low) or INV (active high) STD –
PTT reference voltage +14, 0, or -14 V +14 V –
Audio line input -20 to +10 dBm -13 dBm 1 dB
TX inhibit On or Off Off –
Transmit time-out 2 to 510 s, or Off 180 s 2 s
Audio AGC On or Off On -
Squelch
-110 to -60 dBm (-104 to -54 dBm with
RF pre-attenuator selected)
-110 dBm 1 dB