Instructions for the Radio Shack BTX-121

In the era when transceiver radios enjoyed phenomenal popularity, the Radio Shack BTX-121 model was one of the best in its class. The radio features high-quality sound and durable materials, and has been used successfully by many people in industrial settings and for fun and entertainment.

Getting started

• 1

  Slide the battery pack onto the back of the radio. Make sure it clicks in place.

• 2

  Turn the "Volume" knob in the clockwise direction to turn on the transceiver. To set the desired frequency, turn the "Channel" knob to a specific position.

• 3

  To transmit, simply press "Push to Talk" button and holding the radio about three inches from your mouth start talking slowly at normal voice volume. The "Busy/TX/Batt" indicator will light up red if everything is working properly.

• 4

  Release the "Push to Talk" button to receive a message. When you receive a message, the "Busy/TX/Batt" indicator will turn green.

• 5

  By turning the "Volume" knob, you can adjust the volume for comfortable listening level.