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Tecsun PL-680 User Manual

Tecsun PL-680
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20150116
TECSUN
PL-680
TECSUN ELECTRONIC IND. LTD.
OPERATION MANUAL
PLL SYNTHESIZED RECEIVER
FM STEREO / MW / LW / SW-SSB / AIR BAND
TECSUN ELECTRONIC IND. LTD.
Address: Rm 11, 13/F, Block A, Hoi Luen Ind. Ctr.,
55 Hoi Yuen Road, Kwun Tong, Kowloon, Hong Kong.
E-mail: tecsun@on-nets.com
Website: www.tecsun.com.cn
TECSUN
RADIOS AUSTRALIA
TECSUN
24/9 Powells Road, Brookvale, NSW 2100 Australia
Ph: +61 2 9939 4377
Email: info@tecsunradios.com.au
www.tecsunradios.com.au
TECSUN RADIOS AUSTRALIA

Questions and Answers:

Tecsun PL-680 Specifications

General IconGeneral
SW Frequency Range1711 - 29999 kHz
LW Frequency Range100 - 519 kHz
Air Band Frequency Range118 - 137 MHz
SSBYes
DisplayLCD
TypePortable
SpeakerBuilt-in
Speaker Size77 mm
AntennaTelescopic
Frequency CoverageFM, MW, SW, LW, Air Band
FM Frequency Range87-108 MHz
MW Frequency Range520 - 1710 kHz
Power Supply4 x AA batteries or DC 6V
Tuning ModesManual, Auto
SensitivityFM < 3uV, MW < 1mV/m, SW < 20uV

Summary

Tuning Into Stations

Manual Station Tuning

Method to tune into stations by manually rotating the tuning knob for frequency selection.

Auto Browse Station

Method to automatically scan and pre-listen to available stations by holding the VF/VM button.

Direct Keypad Entry

Method to tune into stations by directly entering the frequency using the numeric keypad.

Working With Station Memories

Storing Stations Manually

Procedure for saving desired stations into memory slots using the tuning knob.

Semi-Automatic Station Storage

Method to store stations during auto-browse, preventing unwanted entries.

ATS (Auto Tuning Storage)

Automatically scans and stores all available stations within a selected band.

Delete Memory

Options to remove single, semi-auto, or all stored station memories.

Auto Sorting Memory

Automatically organizes stored stations to remove duplicates and sort by frequency.

Listening To Stored Stations

Manual Memory Tuning

Tune through stored stations sequentially using the tuning knob.

Auto Browse Memory

Browse through stored stations automatically, pre-listening for five seconds.

Direct Key in Memory Address

Access stored stations by directly entering the memory page and address number.

Sleep Function

Time Setting

Alarm Setting (By Radio only)

Setting the Alarm Station

Procedure to select and save a radio station to be used for the alarm.

Setting the Alarm Time

Procedure to set the desired time and duration for the alarm to activate.

Snooze Function

Intelligent Light Function

Tuning Step Settings

FM ST. (FM Stereo)

AM BW (Bandwidth)

Ant. Gain

Tone Control

Key Lock Function

Intelligent Charging Function

Single Side Band (SSB)

Synchronous Detector

How to Improve FM / SW Reception

System Settings (In Power Off Mode)

Setting FM Frequency Range

Selectable FM frequency ranges (e.g., 76-108MHz, 87-108MHz).

Turn On/Off the LW

Enables or disables the Long Wave (LW) band functionality.

Setting MW (AM) Tuning Step

Configures the tuning step increments for Medium Wave (AM) reception.

Turn On/Off the Intelligent Light Function

Controls the automatic illumination of the LCD backlight.

Turn On/Off the Charging Function

Manages the built-in battery charging feature for Ni-MH or regular batteries.

Reset Procedure

Important Matters for Using Batteries

Trouble Shooting

Specifications

Frequency Range

Defines the operational frequency bands for FM, MW, LW, SW, and AIR.

Sensitivity

Measures the minimum signal strength required for reception at a specific signal-to-noise ratio.

Selectivity

Indicates the ability to distinguish between adjacent radio frequencies.

Output Power

Specifies the audio output power for the speaker and earphone.

Power Supply

Details the power sources, including battery type and external adapter requirements.

Unit Dimensions

Provides the physical measurements of the radio unit.

Weight

States the weight of the radio unit, excluding batteries.

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