FM-8500
E4-11
6. Adjustment
6.1 TX Power Adjustment
Connect Power meter and Dummy load or Antenna as illustrated below.
Must be “Protection OFF”.
*Referring to section : 2.2 Changing System settings (Protection ON/OFF)
1. At the normal display, Press [SELECT] and [9] keys in this order.
2. Select “P” by pressing the [>] keys, then press the [ENT] key.
3. Type password :652111.
4. Select “Protection OFF” by pressing the [>] key, then press the [ENT] key.
“Protection OFF”
5. Select “PO” by pressing the [>] key, then press the [ENT] key. The following display
appears.
Adjust high power and low power on INTL CH14, CH60 and CH88 as follows.
6. For example to adjust high power on INTL CH60;
While pressing the PTT switch, rotate the CHANNEL knob to set high power data.
Release the PTT switch when the desired value (power data) appears on the channel
display.
7. Then, press [HIGH/LOW] key. The following display appears. Adjust low power
by doing the same high power.
8. Change the channel to CH14 or CH88 with the CHANNEL knob.
Adjust high power and low power by doing the same as CH60.
9. After completion of power adjustment on INTL mode, adjust the output power for PRV
mode in the same procedure as for INTL power adjustment.
Note that for PRV mode, you can adjust power for each channel.
Tx power - CH60 <HI : 750>
SELECT: [MODE] [CH] [H/L] sw
Tx power - CH60 <LOW : 100>
SELECT: [MODE] [CH] [H/L] sw
FM-8500
50Ω
Power meter
Dummy load
or Antenna
50Ω
50Ω 50Ω
Handset
CH60 :156.325MHz
CH14 :156.7MHz
CH88 :157.425MHz
High Power :21 - 25W
Low Power :0.7 - 1.0W
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