SRF-87 - Radio SONY - Free user manual and instructions
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| Product Type | Portable AM/FM Radio |
| Brand | Sony |
| Model | SRF-87 |
| Dimensions | 4.5 x 2.5 x 1.0 inches (114 x 64 x 25 mm) |
| Weight | 4.2 oz (120 g) without batteries |
| Power Source | 2 x AA batteries (1.5V each) |
| Battery Life | Approximately 30 hours (alkaline) |
| Frequency Range (AM) | 530 – 1710 kHz |
| Frequency Range (FM) | 88 – 108 MHz |
| Speaker | Built-in monaural dynamic speaker, 2.5 inches (63 mm) |
| Headphone Jack | 3.5 mm stereo mini-jack |
| Volume Control | Rotary knob |
| Tuning Control | Analog dial with thumbwheel |
| Antenna | Built-in ferrite bar for AM; telescopic rod for FM |
| Color | Black (standard), may vary by region |
| Care Instructions | Wipe with a soft, dry cloth. Do not use solvents or water. |
| Safety Warnings | Keep away from moisture and heat sources. Do not attempt to open the device. |
| Spare Parts Availability | Batteries and optional earphones are widely available; other parts are not user-serviceable. |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Frequently Asked Questions - SRF-87 SONY
How do I turn on the Sony SRF-87 radio?
To turn on, rotate the Volume Control knob clockwise. The radio will start playing the last tuned station.
How can I improve FM reception?
Extend the telescopic antenna fully and adjust its angle. For weak stations, try rotating the radio or moving to a higher location.
What type of batteries does the SRF-87 use?
It uses two AA batteries (1.5V each). Both alkaline and rechargeable Ni-MH batteries work, but rechargeables may reduce volume slightly.
Can I use headphones with this radio?
Yes, plug headphones into the 3.5mm headphone jack. This will mute the internal speaker for private listening.
How do I clean the radio?
Use a soft, dry cloth to wipe the exterior. Do not use water, alcohol, or abrasive cleaners, as they may damage the surface.
Why is the sound distorted at high volume?
The speaker may be overloaded. Lower the volume to reduce distortion. If problem persists, check the batteries for low power.
How should I store the radio when not in use?
Remove the batteries to prevent leakage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
What should I do if the radio won't turn on?
First, check that the batteries are installed correctly with proper polarity. Replace them if they are weak or dead.
Is there a way to listen to AM stations more clearly?
For AM, the ferrite bar antenna is directional. Rotate the radio horizontally to find the strongest signal. Avoid interference from electronic devices.
Can I use this radio with a power adapter instead of batteries?
The SRF-87 is designed for battery use only. There is no external DC input. Use only fresh alkaline or rechargeable AA batteries.
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USER MANUAL SRF-87 SONY
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Product information
Brand : SONY
Model : SRF-87
Category : Radio