TECSUN GR98

Manual do usuario da radio de emerxencia de onda curta AM/FM con manivela DSP Tecsun GR-98

Model: GR-98 | Brand: TECSUN

1. Introdución

The Tecsun GR-98 is a versatile emergency radio designed for reliable communication and utility in various situations. It features AM/FM and 7-band shortwave reception, multiple power options including a hand crank dynamo, an LED flashlight, and an emergency siren. This manual provides instructions for the proper setup, operation, and maintenance of your GR-98 radio.

2. Instrucións de seguridade

  • Non expoña a radio a temperaturas extremas, á luz solar directa nin a alta humidade.
  • Evite deixar caer a radio ou sometela a impactos fortes.
  • Manteña a radio lonxe de campos magnéticos fortes.
  • Non intente desmontar nin modificar a radio. Isto anulará a garantía e pode causar danos.
  • When using the hand crank, ensure it is rotated smoothly and consistently. Excessive force can damage the mechanism.
  • Use only specified batteries (3 x AA or the included NiMH pack). Do not mix old and new batteries or different types of batteries.
  • Elimina as baterías segundo a normativa local.

3. Contido do paquete

Comprobe se o paquete contén os seguintes elementos:

  • Tecsun GR-98 Emergency Radio
  • Rechargeable NiMH 600 mAh Battery Pack (pre-installed or separate)
  • Mini-USB Charging Cable
  • Manual do propietario

4. Produto rematadoview e Controis

Familiarize yourself with the various parts and controls of your Tecsun GR-98 radio.

Tecsun GR-98 radio with labeled features, including antenna, flashlight, speaker, tuning knob, volume, band selector, and hand crank.

Figura 4.1: Fronte view of the Tecsun GR-98 radio with key features indicated. This includes the telescopic antenna, LED flashlight, speaker grille, tuning dial, volume control, band selector switch, and the dynamo hand crank.

Compoñentes clave:

  • Antena telescópica: Extends for improved FM and Shortwave reception.
  • Linterna LED: Proporciona iluminación.
  • Relator: Saída de audio.
  • Botón de afinación: Axusta a frecuencia de radio.
  • Control de volume: Axusta o nivel de saída de audio.
  • Interruptor selector de banda: Selects between FM, MW (AM), and SW (Shortwave) bands.
  • SW Band Selector: Rotary switch to select specific shortwave bands (SW1-SW7).
  • Light/Off/Siren Switch: Controls the flashlight and siren functions.
  • Charge Select Switch: Selects between charging the internal NiMH battery or providing power to an external device (Phone).
  • Dynamo Hand Crank: Used to manually generate power for the radio and internal battery.
  • Indicador LED de carga: Illuminates when the internal battery is charging.
  • Mini-USB Input (DC IN 5V): For charging the internal battery via an external USB power source.
  • USB Output (DC OUT 5V): Para cargar dispositivos externos como teléfonos intelixentes.
  • Earphone Jack (3.5mm): Para escoita privada.
  • Compartimento de batería: Houses the NiMH battery pack or AA batteries.
De volta view of the Tecsun GR-98 radio showing the telescopic antenna, mini-USB input, USB output, and earphone jack.

Figura 4.2: Traseira view of the Tecsun GR-98, highlighting the connectivity ports: DC IN 5V (mini-USB), DC OUT 5V (USB-A), and the 3.5mm earphone jack.

5. Configuración

5.1 Alimentando a radio

The GR-98 can be powered by three (3) AA batteries (not included) or the included rechargeable NiMH battery pack.

  1. Instalación da batería:
    • Abra a tapa do compartimento das baterías na parte traseira da radio.
    • If using AA batteries, insert three (3) AA batteries, observing the correct polarity (+/-).
    • If using the NiMH battery pack, ensure it is properly connected and seated in the compartment.
    • Pecha a tapa do compartimento da batería de forma segura.
Open battery compartment of the Tecsun GR-98 radio showing slots for AA batteries and the installed NiMH battery pack.

Figura 5.1: The battery compartment with the NiMH battery pack installed and slots for optional AA batteries.

5.2 Carga da batería interna

The internal NiMH battery pack can be charged via the hand crank dynamo or a mini-USB cable.

  • Carga da manivela:
    • Unfold the hand crank handle located on the side of the radio.
    • Rotate the crank clockwise or counter-clockwise at a steady pace (approximately 120-150 RPM).
    • The LED charging indicator will illuminate, indicating that the battery is charging.
    • Crank for at least 1-3 minutes for basic radio operation or longer for more significant charge.
  • Carga USB:
    • Connect the supplied mini-USB cable to the "DC IN 5V" port on the back of the radio.
    • Connect the other end of the USB cable to a standard USB power adapter (5V/500mA, not included) or a computer USB port.
    • The LED charging indicator will illuminate during charging.
Lado view of the Tecsun GR-98 radio showing the extended hand crank for dynamo charging.

Figura 5.2: The hand crank extended for manual power generation.

6. Instrucións de funcionamento

6.1 Funcionamento da radio

  1. Encendido: Rotate the Volume control clockwise to turn on the radio.
  2. Seleccionar banda: Use the Band Selector switch to choose between FM, MW (AM), or SW (Shortwave).
  3. Antena extendida: For FM and Shortwave reception, fully extend the telescopic antenna. For AM (MW), the internal ferrite bar antenna is used, so the telescopic antenna is not required.
  4. Estación de sintonización: Rotate the Tuning Knob to scan for radio stations.
  5. Axustar o volume: Rotate the Volume control to your desired listening level.
  6. Shortwave Band Selection: If SW is selected, use the SW Band Selector knob to choose one of the seven shortwave bands (SW1-SW7).

6.2 Flashlight and Siren

The GR-98 includes an LED flashlight and an emergency siren with a flashing red light.

  • Lanterna: Slide the Light/Off/Siren switch to the "Light" position to turn on the LED flashlight.
  • Sirena: Slide the Light/Off/Siren switch to the "Siren" position to activate the emergency siren and flashing red light.
  • Desactivar: Slide the switch to the "Off" position to turn off both functions.

6.3 Emergency Smartphone Charging

The radio can provide emergency power to charge a smartphone or other small USB-powered devices.

  1. Ensure the internal NiMH battery pack has sufficient charge.
  2. Connect your smartphone's USB charging cable to the "DC OUT 5V" port on the back of the radio.
  3. Slide the "CHARGE SELECT" switch to the "PHONE" position.
  4. The radio will begin charging your device. Note that this is intended for emergency power boosts, not full charges.

6.4 Earphone Use

For private listening, connect 3.5mm earphones (not included) to the earphone jack on the back of the radio. The speaker will automatically mute.

7. Mantemento

  • Limpeza: Limpe a radio cun suave, damp pano. Non use produtos de limpeza ou disolventes abrasivos.
  • Almacenamento: When not in use for extended periods, store the radio in a cool, dry place. If using AA batteries, remove them to prevent leakage.
  • Coidado da batería: Regularly charge the internal NiMH battery pack, even if not frequently used, to maintain its lifespan. Avoid fully discharging the battery for long periods.

8 Solución de problemas

ProblemaCausa posibleSolución
Sen alimentación / A radio non se acendeLow or depleted batteries (AA or NiMH). Incorrect battery installation.Charge the internal NiMH battery using the hand crank or USB. Replace AA batteries if used. Check battery polarity.
Mala recepción de radioAntenna not extended (FM/SW). Weak signal. Interference.Fully extend the telescopic antenna for FM/SW. Reposition the radio. Try tuning slowly.
Smartphone not chargingInternal battery too low. Incorrect switch position. Cable issue.Charge the internal NiMH battery. Ensure "CHARGE SELECT" is set to "PHONE". Check USB cable connection.
Hand crank is stiff or makes noiseMechanism needs lubrication or is damaged.Apply a small amount of silicone-based lubricant if accessible. If persistent, contact support.

9. Especificacións

CaracterísticaDetalle
Fonte de enerxía3 pilas AA (non incluídas)
Rechargeable NiMH 600 mAh battery pack (included)
Cobertura de frecuenciaFM: 87-108 MHz
AM (MW): 522-1620 KHz
Onda curta (SO):
  - SW1: 5.6 – 6.4 MHz
  - SW2: 6.8 – 7.6 MHz
  - SW3: 9.2 – 10.0 MHz
  - SW4: 11.6 – 12.2 MHz
  - SW5: 13.4 – 14.2 MHz
  - SW6: 15.0 – 15.9 MHz
  - SW7: 17.1 – 18.0 MHz
Dimensións (W x H x D)Aprox. 6.75 x 6.25 x 2.5 polgadas (17.1 x 15.9 x 6.4 cm)
PesoAprox. 17 onzas (482 g)
ConectividadeMini-USB input (5V/500mA)
USB output (5V)
Conector para auriculares de 3.5 mm
Características especiaisDSP IC for high sensitivity & selectivity
Dynamo hand crank power
Linterna LED
Siren alarm with flashing red light
Emergency smartphone charging
Image showing the dimensions of the Tecsun GR-98 radio: 6.5 inches length, 2 inches width, and 6 inches height.

Figura 9.1: Approximate dimensions of the Tecsun GR-98 radio.

10. Garantía e soporte

Para obter información sobre a garantía e asistencia técnica, consulte a documentación proporcionada no momento da compra ou póñase en contacto co seu vendedor. Garde o recibo da compra como proba de compra.