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David SmithAug 19, 2025
What to do if Hytera Radio cannot be powered on?
- EevanstimAug 19, 2025
If your Hytera Radio cannot be powered on, the power cord may be unconnected. Ensure the power cord is correctly connected.
What to do if Hytera Radio cannot be powered on?
If your Hytera Radio cannot be powered on, the power cord may be unconnected. Ensure the power cord is correctly connected.
What to do if the keys don't work on my Hytera MD78X Radio?
If you cannot use the keys on your Hytera Radio, the keypad may have temporarily failed. Try restarting the radio.
Why is there irrelevant communication or noise on my Hytera Radio channel?
To address irrelevant communication or noise on your Hytera Radio channel, try adjusting the squelch level. Also, ensure your radio is set with signaling to avoid interference at the same frequency, and confirm that all members share the same signaling.
What to do if the voice is weak or discontinuous on my Hytera MD78X Radio?
If the voice is weak, discontinuous, or totally inactive during receiving on your Hytera Radio, first, increase the volume using the Volume Control Knob. Then, power off the radio and reattach the antenna to ensure it is properly connected. Finally, check the speaker for blockages or damage. If cleaning the speaker doesn't solve the problem, contact your dealer or an authorized service center for inspection and repair.
Why is the noise too loud on my Hytera Radio?
If the noise is too loud on your Hytera Radio, try moving closer to the other members. If that doesn't work, move to an open and flat area, and restart the radio. Also, move away from any equipment that may cause electromagnetic interference.
How to fix communication issues in analog mode on my Hytera MD78X?
If you cannot communicate with other members in analog mode on your Hytera Radio, ensure that your TX/RX frequency and signaling match those of the other members. If the issue persists, try moving closer to the other members.
General| Antenna Impedance | 50Ω |
|---|---|
| IP Rating | IP54 |
| Frequency Range | 400-470 MHz |
| Channel Spacing | 12.5kHz/20kHz/25kHz |
| Operating Temperature | -30°C to +60°C |
| Modulation Limiting | ±2.5kHz@12.5kHz |
| FM Hum & Noise | ≥40 dB |
| Adjacent Channel Power | 60dB @12.5kHz |
| Audio Response | +1 ~ -3dB |
| Audio Distortion | ≤5% |
| Receiver Sensitivity | 0.28μV (12dB SINAD) |
| Intermodulation | 65dB |
| Spurious Response Rejection | ≥65 dB |
| Battery | Li-ion battery |
| Display | Yes, LCD |
| GPS | Optional |
