Yaesu MEMORIZER FT-227R Instruction Manual page 9

4.
The supplied power cable may be plugged directly into the
vehicle s cigarette lighter receptacle for casual operation
1
if desired. For permanent installation, the lighterplug
may be removed and the leads routed directly to the bat­
tery (red positive, black negative or ground) , or the
nearest termination to the battery, i. e. ignition switch,
fuse block, etc.
leads, use #1 6AWG insulated copper wire and do not extend
the leads further than required to avoid excessive voltage
drop. The frequency will shift to 14 7. 000 MHz or 14 7. 005
when the supply voltage is accidentally opened by a loose
contact of the power adaptor.
BEFORE CONNECTING THE POWER CABLE TO THE TRANS­
CEIVER, CHECK THE BATTERY VOLTAGE WITH THE EN­
GINE RUNNING (BATTERY CHARGING) .
EXCEEDS 15 VOLTS DC, THE REGULATOR SHOULD BE
READJUSTED SO THE HIGHEST CHARGING RA TE DOES NOT
EXCEED 15 VOLTS .
POLARITY WHEN MAKING BATTERY CONNECTIONS (RE­
VERSED POLARITY WILL NOT DAMAGE THE FT -227R DUE
TO THE PROTECTIVE CIRCUITRY INCORPORATED IN THE
DESIGN, HOWEVER, THE EQUIPMENT WILL NOT OPERA TE
UNDER THIS CONDITION) .
5.
Connect the power cable to the POWER receptacle
on the rear panel.
6.
Connect the 50 ohm antenna cable to the ANT
receptacle on the rear panel.
7. Connect the microphone cable to the 4 -pin microphone
receptacle on the front panel.
8. An external 8 ohm speaker may be connected at the
SP receptacle on the rear panel if d esired (this auto -
matically disconnects the internal speaker) .
external speaker plug supplied.
As a base station, the .FT -227R requires a source of 13 .
DC at 2. 5 amperes.
If it is necessary to extend the power
CAUTION
ALSO, BE SURE TO OBSERVE PROPER
BASE STATION INSTALLATION
- 7 -
IF THE VOLTAGE
Use the
8
Volts