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General| Brand | Kenwood |
|---|---|
| Model | TH-25A Series |
| Category | Transceiver |
| Language | English |
Detailed technical specifications for radio models including frequency range, power, and dimensions.
List of accessories that should be included with the transceiver upon purchase.
Information on NiCd battery pack, recharging procedure, and installation/removal.
Details on using optional manganese or alkaline battery packs.
Explanation of the battery voltage level meter and its readings.
Graphs showing operating time for different battery types and models.
Explanation of the main controls on the front panel of the transceiver.
Description of the various indicators and symbols displayed on the LCD screen.
Details of physical switches, buttons, and connection jacks on the transceiver.
Explanation of advanced operational keys like CTCSS, SHIFT, REV, and RIT.
Instructions on how to operate the receiver and select frequencies.
Procedure to change the frequency tuning step increments.
Guidance on how to use the transmitter and speak into the microphone.
Process for automatically storing data into memory channels 1 through 10.
Steps for storing frequencies, offsets, and tones into memory channels.
How to copy memory channel contents to the VFO.
Steps to retrieve and display stored memory channels.
Storing transmit and receive frequencies for odd split repeater channels.
How to temporarily skip unwanted memory channels during operation.
Procedure to reset the transceiver's memory, erasing all programmed data.
Information regarding the lithium battery that retains memory data.
Explanation of available scanning modes: Band Scan and Memory Channel Scan.
How the scan function pauses on busy channels for a set duration.
How to reverse the direction of the scan operation.
Methods to stop or exit the scan function.
Setting frequency offsets required for repeater communication.
How to reverse transmit and receive frequencies for repeater pairs.
Using sub-audible tones for repeater access and control.
How to activate and deactivate the TONE function for transmissions.
Procedure for selecting specific tone frequencies for repeater access.
Using CTCSS for selective squelch opening based on received tones.
Instructions for using the autopatch feature to make telephone calls.
How to enable audio confirmation for key presses and function changes.
Setting up an audible alarm for transmissions on the monitored frequency.
Activating the battery saver mode to conserve power during idle periods.
Details on the automatic power off circuit to prevent battery drain.
Procedure to cancel the Battery Saver and Automatic Power Off functions.
Overview of factory alignment and general service procedures.
Instructions for returning the equipment to a dealer or service center for repair.
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