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General| Brand | Kenwood |
|---|---|
| Model | TH-77E |
| Category | Transceiver |
| Language | English |
Detailed technical specifications and operating parameters of the transceiver.
List of included and optional accessories with part numbers for the transceiver.
Details on the Nickel-Cadmium battery pack, including initial charging procedures and capacity.
Instructions and precautions for recharging the NiCd battery pack, including voltage and time limits.
Information on using manganese or alkaline batteries with the optional BT-6 battery case.
Step-by-step guide for safely installing and removing the battery pack from the transceiver.
Identification and function of all front panel controls, buttons, and connectors on the transceiver.
Procedures for operating the receiver, including frequency selection, squelch adjustment, and band monitoring.
How to select operating frequencies using direct entry or the tuning control for both main and sub bands.
Procedure for changing the frequency tuning step size, affecting increments during tuning.
How to set custom tuning range limits for VFO operation to restrict tuning to specific bands.
Explanation of the automatic band switching based on signal reception in the sub band.
How to set up simultaneous reception for two UHF bands for dual watch capability.
Steps for transmitting, including antenna connection, PTT usage, and output power settings.
Managing stored frequencies, settings, and channels for quick recall and operation.
Information about the internal lithium battery that backs up memory data when power is off.
Procedures for resetting the transceiver's memory and settings to factory defaults.
Overview of the 40 memory channels available for storing frequencies and related data.
Details on the types of information that can be stored in each memory channel, such as frequency and tone.
Step-by-step guide for storing receiver and transmitter data into memory channels.
Instructions on how to delete individual memory channels from storage.
Methods for retrieving stored memory channels using one-digit or two-digit input.
How to copy memory channel data to VFO without altering the original memory content.
Using the Call key as a mode key for memory recall with the keyboard cover attached.
Explains various scanning options and modes for efficient frequency monitoring.
Overview of different scan types like Band Scan, Memory Scan, VFO/Memory, and Call Scans.
Explains the two modes for controlling scan pauses: Time Operated and Carrier Operated.
Procedure for initiating and controlling band scanning operations, including direction reversal.
How to set custom scan limits for specific frequency ranges for targeted scanning.
Details on performing scans over a 1 MHz range, indicated by the MHz indicator.
How to scan through stored memory channels that have data entered and are not locked out.
Procedure for alternating scans between VFO and the last used memory channel.
Instructions for scanning between VFO and the designated call channel.
Scanning across VFO, memory, and call channels sequentially for comprehensive monitoring.
How to skip specific memory channels during a scan by locking them out.
Monitoring memory channel 1 for activity while tuned to another channel, with an audible alert.
Guidance on using repeaters, including understanding offsets, reverse function, and tone access.
Explanation of how to set transmit and receive frequency offsets for repeater communication.
How to reverse transmit/receive frequencies for working with repeaters that use reverse split pairs.
Using sub-audible tones and CTCSS for repeater access and selective squelch operation.
How to use the autopatch feature to make phone calls via repeater using DTMF keypad.
Instructions for storing and using DTMF codes for dialing telephone numbers and making calls.
Step-by-step guide for memorizing DTMF telephone numbers and codes into memory.
How to retrieve and transmit stored DTMF codes from memory.
Procedure for initiating a call using stored DTMF codes by pressing the CALL key.
Details on the Dual Tone Squelch System for selective calling and ensuring only authorized users can transmit.
Information on selecting and storing DTSS codes from 000 to 999 for selective squelch operation.
How to choose and set a specific DTSS code for operation using the keypad.
Steps to activate and use the DTSS system for squelch control, including receive and transmit modes.
Guide to using the paging function for group or individual calls using DTMF signals.
A flowchart outlining the steps for performing paging operations, from setting codes to transmission.
How to store and manage station ID and group codes for paging communications.
Guide to configuring the paging codes for various communication scenarios, including group and individual calls.
Instructions for initiating group or individual paging calls, including setting the target station code.
How to send a page to all members of a selected group by selecting the group code memory.
Procedure for paging a particular individual station by entering their code and station ID.
How the transceiver waits for and indicates incoming paging calls, displaying caller ID.
How the transceiver displays group calls and allows participation in group communication.
Method to lock out specific codes to prevent unwanted paging or calls, focusing on individual and group codes.
How to set up an audible alarm for incoming signals on the monitored frequency.
How to choose between different beep sounds for alerts, such as Pi Pi Pi and Pul Pul Pul.
Information on activating and using the battery saver mode to conserve power by reducing receiver activity.
Explanation of the automatic power off feature, which conserves battery by shutting down the transceiver.
General advice on transceiver maintenance, factory alignment, and warranty considerations.
Guidance on returning the equipment for professional repair, including packing and documentation.
Troubleshooting guide for common operational problems and their corrective actions.
List of various optional accessories available for enhancing the transceiver's functionality.
Step-by-step instructions for installing the CTCSS unit, including physical connection and board access.
How to operate the transceiver using the SMC-33 remote control microphone, including key assignments.
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