General specifications
Operating voltage 10.2–16 VDC negative ground
Fuse rating 7.5 amp
Power output
Maximum 40 W x 2
Pre-output voltage 3.0 VRMS
TUNING RANGE
Europe and Australasia
FM radio frequency range 87.5–108 MHz.
Frequency step 100 kHz
AM radio frequency range 522–1620 MHz.
Frequency step 9 kHz
USA
FM radio frequency range 87.5–107.9 MHz.
Frequency step 200 kHz
AM radio frequency range 530–1710 MHz.
Frequency step 10 kHz
Japan
FM radio frequency range 70–90 MHz.
Frequency step 50 kHz
AM radio frequency range 522–1620 MHz.
Frequency step 9 kHz
5
Although the controls of the RA50 are designed to be intuitive to use, we recommend that you
familiarize yourself with the operation of the Encoder and Menu key before using the unit.
ROTARY ENCODER OPERATION
You can use the Encoder in three ways to control the operation of the RA50:
MENU KEY OPERATION
You can use the Menu key to open or to exit from menus:
1
Rotary Encoder turn
2
Encoder press
3
+1
Encoder press and hold down for at least one second
Menu key
Press the Menu key to open a menu.
Menu exit
In an open menu you can use the Menu key at any time to save
changes and exit:
• PresstheMenukeytoexitfromthecurrentmenulevel.
• PressandholddowntheMenukeytoexitfromthemenu
completely.
Time out feature: After a few seconds inactivity, the menu exits and
any changes are saved automatically.
ROTARY ENCODER AND MENU KEY
