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General| Brand | Alan |
|---|---|
| Model | 451 |
| Category | Transceiver |
| Language | English |
Details the controls located on the top of the ALAN 451 transceiver, including dials and connectors.
Identifies and describes the main controls and display features on the front of the transceiver.
Explains the various symbols displayed on the ALAN 451 screen and their meanings.
Explains how to enable/disable the VOX mode for hands-free transmission.
Details the controls on the side of the transceiver, including CALL, PTT, and MON buttons.
Explains the procedure for transmitting using the PTT button and the display indication.
Guides through inserting batteries, turning on the unit, and adjusting the volume level.
Explains the correct technique for clear transmission using the PTT button and microphone.
Introduces the VOX function for automatic transmission and its baby-sitter application.
Details the steps to activate and deactivate the VOX mode using the dedicated button.
Introduces the SCAN and B.SCAN modes for monitoring busy and unused channels respectively.
Details technical specifications related to the receiver, such as sensitivity, squelch, and audio output power.
Lists technical specifications for the transmitter, including output power, modulation, and frequency tolerance.
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