QFX R-3 Portable Radio Operating Instructions
Location of Controls
A diagram shows the QFX R-3 portable radio. The controls are labeled as follows:
- 1. Handle
- 2. Antenna
- 3. Tuning Control
- 4. Bands Switch
- 5. Volume Control
- 6. Headphone Jack
- 7. Power Indicator
Specifications
Radio Frequency Range:
- FM: 88-108MHz
- SW1: 3.2-10.2 MHz
- SW2: 9.8-22 MHz
- AM: 530-1600KHz
Sensitivity:
- FM<<22DB
- MW<<80DB
- SW<<30DB
- S/N: >>40DB
Power:
- DC: 4.5V (UM-1*3)
- AC: 110V/220V 60/50Hz
Headphone Jack:
- 3.5mm
Precautions
- For AC operation, check that the unit's operating voltage is identical with your local power supply (see specifications) and use the supplied AC power cord; do not use any other type. For battery operation, use only 4.5V DC with three D batteries.
- The nameplate indicating operating voltage, power consumption, etc., is located on the rear exterior.
- Disconnect the AC power cord from the wall outlet when not in use for an extended period.
- The unit is not disconnected from the AC power source as long as it's connected to the wall outlet, even if turned off.
- When not using internal batteries, remove them to prevent damage from leakage or corrosion.
- Do not leave the unit near heat sources, in direct sunlight, or in places subject to excessive dust, mechanical vibration, or shock.
- If a solid object or liquid falls into the unit, unplug it and remove batteries. Have the unit checked by qualified personnel before further operation.
Warning
- To prevent fire or shock hazard, do not expose the unit to rain or moisture.
- To avoid electrical shock, do not open the back. Refer servicing to qualified personnel only.
