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General| Brand | Midland |
|---|---|
| Model | 77-857 |
| Category | Transceiver |
| Language | English |
Details the functions of various controls and connectors on the transceiver.
Microphone with a button to activate transmission.
Input port for the microphone connection.
Adjusts audio volume and turns the unit on/off.
Controls PA mode and receiver squelch level.
Selects the operating channel.
Connection point for the DC power cord.
Port for connecting the antenna.
How to connect the transceiver to the vehicle's 12V DC power.
Instructions for connecting to a vehicle with a negative ground system.
Instructions for connecting to a vehicle with a positive ground system.
Critical warning to connect antenna before transmitting to prevent damage.
States the maximum radio frequency output power.
States the required power source voltage.
A table mapping frequencies to channel numbers for operation.
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