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General| Brand | Kenwood |
|---|---|
| Model | TH-42AT |
| Category | Transceiver |
| Language | English |
List of included items and optional add-ons for the transceiver.
Explains how to interpret instructions, key presses, and sequences.
Procedure and notes for charging the NiCd battery pack using the BC-17 charger.
Steps for attaching and detaching the NiCd battery pack from the transceiver.
Instructions for using optional alkaline or manganese batteries.
How the display indicates relative battery voltage during transmission.
Table showing estimated operating times for various battery types and power levels.
Identification of transceiver controls, jacks, and indicators.
Detailed explanation of each key, control, and indicator function.
Details on BNC, speaker/mic, and DC IN jacks and their uses.
Explanation of various symbols and indicators shown on the transceiver display.
Procedure for turning the transceiver on and off, and adjusting volume.
How to adjust the squelch to open only for desired signals.
How changing step size affects displayed frequencies.
Choosing appropriate transmit power to save battery and reduce interference.
Setting a maximum transmission time limit to prevent repeater time-outs.
Methods for saving frequencies and associated data into memory channels.
Procedure for storing simplex frequencies and related parameters.
Procedure for storing transmit and receive frequencies with an offset.
Recalling memory channels using the ENC/SQL control knob.
Recalling memory channels by entering their number via keypad.
Retrieving the frequency stored in the Call channel.
Updating the Call channel with simplex frequency data.
Updating the Call channel with split frequency data.
Resetting only the VFO to its default factory settings.
Resetting all memory channels to their default factory settings.
Understanding frequency differences for repeater access.
Setting transmit frequency higher or lower than receive frequency.
Automatic programming of repeater offsets based on band plans.
Disabling the automatic offset function.
Steps to activate the DTMF keypad for Autopatch service.
Procedure for making calls using DTMF tones.
Saving DTMF numbers into dedicated memory channels.
Verifying DTMF numbers stored in memory.
Sending stored DTMF numbers from memory.
Scan stops for a set time after detecting a signal.
Scan stops until the detected signal drops out.
Automatic power reduction when idle to extend battery life.
Automatic shutdown after a period of inactivity to save battery.
Choosing from 38 standardized CTCSS frequencies.
Activating and deactivating CTCSS for selective communication.
Enabling DTSS for selective calling with 3-digit codes.
Storing station, group, or local station codes for the Page function.
How to receive calls addressed to your individual station code.
How to receive calls addressed to a group code.
Setting up an audible alarm for incoming signals.
Using optional accessories to control transceiver functions remotely.
Information on factory alignment and maintenance.
Procedures for returning the transceiver for service or repair.
Guidance on reporting technical or operational problems.
Instructions for cleaning the transceiver's case and controls.
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