To Next PageTo Next PageWhy is the reception sensitivity poor on my JRC Radio?
If the JRC Radio's reception sensitivity is poor, consider these potential causes and solutions: * **Antenna damage:** Inspect the antenna. * **Break or short circuit of antenna cable:** Check the antenna cable. * **Malfunction in the antenna connectors:** Inspect the antenna connectors. * **Malfunction in the receiver circuit:** Check the receiver circuit.
What to do if TX and TXON is displayed but no voice is transmitted in the TEL mode on my JRC Radio?
If your JRC Radio displays TX and TXON but no voice is transmitted in TEL mode, the potential causes and solutions are: * **Malfunction in the handset:** Check the handset. * **Malfunction in the controller cable:** Inspect the controller cable. * **Malfunction in the AF signal transmission circuit:** Check the AF signal transmission circuit.
Why does my JRC Radio output static but not receive transmissions?
If your JRC Radio speaker outputs static (noise) but cannot receive transmissions, consider the following possible causes and solutions: * **Antenna damage:** Inspect the antenna. * **Break or short circuit of antenna cable:** Check the antenna cable. * **Malfunction in the antenna connectors:** Inspect the antenna connectors. * **Malfunction in the receiver:** Check the receiver.
How to troubleshoot a JRC Radio with nothing displayed on the controller screen?
If nothing is displayed on the controller screen of your JRC Radio, consider these possible causes and solutions: * **Malfunction in the controller cable:** Check the controller cable. * **Abnormal power supply voltage:** Inspect the power supply voltage. * **Malfunction in the power switch, display circuit or control circuit:** Inspect the power switch and control circuits.
What to do if there is little or no sound from the speaker of my JRC Radio?
If you are experiencing little or no sound from the speaker of your JRC Radio, including both static and voices, it could be due to: * **Malfunction in the speaker:** Inspect the speaker. * **Malfunction in the receiver circuit:** Check the receiver circuit.
Why are TX and TXON displayed, but transmission is not possible on my JRC Radio?
If your JRC Radio displays TX and TXON, but transmission is not possible, the issue might stem from: * **Malfunction in the handset PTT switch (TEL mode):** Check the handset PTT switch. * **Malfunction in the electrical key connection (CW mode):** Inspect the electrical key connection. * **Malfunction in the transmission circuit:** Check the transmission circuit.
What does it mean if TX is displayed but TXON is not, and transmission is not possible on my JRC Radio?
If TX is displayed but TXON is not, and transmission is not possible on your JRC Radio, the cause may be: * **Malfunction in the transmission circuit:** Inspect the transmission circuit.
General| Type | MF/HF Radio |
|---|---|
| Frequency Range (Transmit) | 1.6 to 27.5 MHz |
| ITU Channels | Yes |
| DSC | Class A DSC |
| Power Output | 150 W PEP |
| Emission Modes | J3E, H3E, F1B, J2B |
| Power Supply | 24V DC |
Essential safety measures to prevent electric shock from high-voltage components.
Procedures for safely rescuing someone from an electrocution incident, including immediate actions.
Step-by-step guide for Cardiopulmonary Resuscitation using an Automated External Defibrillator.
Critical warnings to prevent fire, electrical shock, and equipment malfunction during handling.
Procedure for transmitting a distress alert using the dedicated DISTRESS key.
How to cancel an accidental or false distress alert transmission.
Procedures for making routine, safety, and urgency calls using DSC.
Detailed instructions for sending DSC distress, urgency, and safety calls.
Adding and configuring custom channels for scanning and radio operations.
Configuring automatic acknowledgements and DSC watch frequencies.
Regular inspections to ensure optimal equipment condition and identify potential issues.
Performing self-diagnostic tests on various equipment components for troubleshooting.
