Sony SRF-18 Radio User Manual

The Sony SRF-18 is a compact, portable AM/FM radio featuring a built-in speaker, headphone jack, telescopic antenna, and simple tuning controls. It operates on two AA batteries, includes a carrying strap, and is designed for easy operation with clear sound quality. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Listening to Radio 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: AM/FM tuner, built-in speaker, telescopic antenna, headphone jack, tuning knob, volume control, power switch, battery compartment.

Feature	Description
AM/FM Tuner	Receives AM and FM radio broadcasts
Telescopic Antenna	Extends for improved FM reception
Built-in Speaker	Provides clear audio output
Headphone Jack (3.5mm)	For private listening
Battery Compartment	Holds two AA batteries
Carrying Strap	Attached for portability
Power Switch	Turns radio on/off
Tuning Knob	Selects AM/FM stations
Volume Control	Adjusts sound level
Band Selector	Switches between AM and FM modes

Installation

Unpack and inspect contents. Place on stable surface or use carrying strap.

Insert batteries: Open battery compartment, insert two AA batteries observing polarity.
Extend antenna: Pull telescopic antenna fully out for best FM reception.
Connect headphones: Plug into headphone jack if desired.
Turn on power: Slide power switch to ON position.

WARNING! Do not expose to water or extreme temperatures. Keep batteries away from children.

First-Time Setup

Power on radio; follow simple tuning steps.

Select band: Use band selector to choose AM or FM.
Tune station: Turn tuning knob until desired station is clear.
Adjust volume: Use volume control to set comfortable level.
For best reception: Extend antenna fully and adjust radio position.

CAUTION! Handle telescopic antenna gently to avoid damage.

Specifications

Model: Sony SRF-18 Portable Radio.
Bands: AM (530-1710 kHz), FM (87.5-108 MHz).
Power Source: Two AA batteries (DC 3V).
Output: Built-in speaker; 3.5mm headphone jack.
Antenna: Telescopic rod for FM; built-in ferrite bar for AM.
Dimensions: Compact, portable design.
Weight: Lightweight with batteries installed.
Operating Temp: 0°C to 40°C (32°F to 104°F).

Controls and Settings

Simple manual controls on unit. No remote control included.

Front Panel: Power Switch, Band Selector (AM/FM), Tuning Knob, Volume Control.

Tuning: Turn knob slowly to find stations. Volume: Rotate to adjust loudness. Band Selection: Slide switch to AM or FM position. Antenna: Extend fully for FM; rotate radio for AM reception.

Connecting Devices

Headphones: Standard 3.5mm plug into jack. External antenna: Not typically required; use telescopic antenna.

Turn off radio before connecting headphones.
Insert headphone plug fully into jack.
Adjust volume to safe level when using headphones.

Tip: Use quality headphones for best audio experience.

Listening to Radio

Supports AM and FM broadcast reception.

Power on: Slide power switch to ON.
Select band: Choose AM or FM with band selector.
Tune: Turn tuning knob until station is clear.
Adjust volume: Set to comfortable listening level.
For FM: Extend antenna fully and orient for best signal.
For AM: Rotate radio for optimal reception.
Headphones: Plug in for private listening (disables speaker).

WARNING! Do not listen at high volume for extended periods to protect hearing.

Accessibility Features

Simple controls with tactile knobs for easy operation. Large power switch and volume control.

Care & Cleaning

Remove batteries before cleaning. Use dry, soft cloth only; do not use liquids.

CAUTION! Do not immerse in water; keep antenna dry and free from debris.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Sony Corporation; trademarks owned by Sony. For support, visit www.sony.com/electronics/support or contact Sony customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries	Replace with fresh AA batteries; check polarity.
Poor FM reception	Antenna not extended	Fully extend telescopic antenna; reposition radio.
No sound from speaker	Headphone plugged in	Unplug headphones; check volume setting.
AM stations weak	Radio position	Rotate radio for better AM reception; avoid interference.
Distorted sound	Low batteries	Replace batteries; reduce volume.

Reset: Turn off, remove batteries for 1 minute, then reinstall.

Service: Contact Sony support or authorized service center.