This document is the owner's guide for the Midland 77-104XL 40 Channel mobile citizens band transceiver. It provides instructions on how to install and operate the radio, as well as information on the included accessories and antenna installation.
The Midland 77-104XL is a 40-channel mobile citizens band transceiver designed for installation in 12-volt negative ground vehicles. The manual details the mechanical mounting process, including drilling and bracket attachment, as well as power wiring connections for the red, orange, and black wires to the vehicle's electrical system.
| Channels | 40 Channel |
|---|---|
| Voltage | 12-volt |
| Grounding | Negative ground only |
| Antenna Impedance | 50-ohm |
| External Speaker Power | 8 ohms and 5 watts |
| Service Charge | $ 7.50 |
| Non-Warranty Service Charge | 45 dollars |
The transceiver may be installed in any 12-volt negative ground-system car or truck.
You should put the mount as high on the vehicle as possible, ideally in the center of the surface chosen.
Operating the radio without an antenna or with a broken cable will result in damage to the transmitter circuitry.