What to do if fuse is blown in AnyTone AT 778 Radio?
To address a blown fuse in your AnyTone Radio, first check and solve the underlying problem that caused the fuse to blow. Then, replace the blown fuse with a new one.
Why nothing appears on display of AnyTone AT 778?
If the power is on but nothing appears on the display of your AnyTone Radio, check the polarity of the power connection. Ensure that the red lead is connected to the plus terminal and the black lead to the minus terminal of the DC power supply.
What to do if PTT key is pressed but transmission does not occur on AnyTone Radio?
If the PTT key is pressed but transmission doesn't occur on your AnyTone Radio, it could be due to a poor microphone or antenna connection. Ensure that both the microphone and antenna are properly connected.
Why no sound comes from speaker of AnyTone AT 778 Radio?
If no sound is coming from the speaker of your AnyTone Radio, it might be because the squelch is muted. Try decreasing the squelch level. Alternatively, Tone or CTCSS/DCS squelch may be active; try turning CTCSS or DCS squelch off.
What to do if rotating dial will not change memory channel on AnyTone AT 778 Radio?
If the rotating dial on your AnyTone Radio will not change the memory channel, it might be because the transceiver is in CALL mode. Press the VFO or memory mode to resolve this.
General| Display | LCD |
|---|---|
| Operating Voltage | 13.8V DC ±15% |
| Channel Spacing | 12.5 / 25 kHz |
| Squelch | CTCSS, DCS |
| Operating Temperature | -20°C to +60°C |
| Power Output | 25W/15W/1W (Adjustable) |
Essential safety guidelines to prevent injury, damage, or fire.
Instructions for safely mounting the transceiver in a vehicle, considering safety and ventilation.
Detailed steps for connecting the DC power cable to the transceiver and vehicle power source.
Requirements and steps for setting up the transceiver for fixed station use with a separate power supply.
Instructions for connecting an efficient antenna, impedance matching, and proper installation.
Description of the front panel buttons, keys, and their specific functions and combinations.
Explanation of rear panel connectors and understanding display icons and functions.
Functions of microphone keys and the detailed pinout diagram of the connector.
How to initiate a transmission, monitor channels, and speak into the microphone.
Managing the address list for contacts and performing a factory default reset.
Operating the radio using the microphone keypad, including lock, DTMF input, and mode switching.
Connecting and configuring the anti-theft alarm system for vehicles.
Copying programmed data and parameters between units using a cloning cable.
Overall technical specifications including frequency, channels, power, and dimensions.
Detailed technical specifications for the transmitter and receiver sections.
Important safety warnings and cautions regarding RF exposure and radio operation.
Information on EMI/EMC and guidelines for occupational/controlled use of the radio.
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