Kenwood TH78E, TH-78A instruction manual 250MS, 450MS

Page 56

EAR

Earphone mode

 

 

 

 

 

MSG M1

Store receive messages in up to 10 memory

 

 

 

channels

 

 

 

 

MSG MX

If more than 10 messages are received, the

 

 

 

oldest message are replaced with the new

 

 

 

ones

 

 

 

MSGCLR

Message transmission memory clear

 

 

 

OPG OFF

Signal squelch ON

 

 

 

OPG ON

Canceling signal squelch

 

 

 

PROGSCN

Programmable scan range setting and recall

 

 

 

PROGVFO

Programmable VFO tuning limit setting

 

 

SHIFT

Shift width setting mode

 

 

SP

External speaker mode

 

 

SPLIT

Split memory channel mode

 

 

 

 

 

58

UHF CO

UHF band carrier operate scan mode

 

 

UHF TO

UHF band time operate scan mode

 

 

VFOCLR

VFO reset

 

 

VHF CO

VHF-band carrier operate scan mode

 

 

VHF TO

VHF band time operate scan mode

 

 

250MS

The delay time for DTMF code transmission

 

is 250 mS

 

 

450MS

The delay time for code transmission is 450

 

mS

 

 

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Page 55 Page 57
Contents TH-78A Contents Dual Tone Squelch System Dtss Accessories Before OperationControls Overview Key Page Page Getting Started Tuning Control and Volume ControlReceiver Operation Returning to the original mode Separate volume control functionSeparate tuning control function Selecting a Frequency Direct Keyboard Frequency Entry12.5 62.5 37.5 87.5 Changes in the Displayed Frequency Using the Tuning ControlStep Size Selection Programmable VFO Tuning Limits VFO tuning range 144.000 145.000 146.000 147.000 Basic Receiving FunctionsTo transmit, follow these steps Changing Transmitter Output PowerTransmitter Operation TX. Stop Function Time-Out-TimerOutput Powerwatts Using the Memory Microprocessor Memory BackupInitializing The Memory Memory ChannelMemory Contents Entering Memory DataEntering Normal Simplex/Repeater Channels Clearing a Memory ChannelEntering Split Channel Frequencies Entering The Call Channel FrequencyMemory Shift Using the numeric keypadRecalling Memory Channels Function Setting Message Display CancelMemory Channel Character Display Character registrationScan operation cancel ScanningHold/Resume Programming Hold/Resume SelectionScan Options Scanning Memory ChannelsBand scan Programmable Band ScanConfirming Scan Limit Initiating Programmable Band ScanMHz Scan VFO/Memory ScanCALL/VFO Scan Call / Memory Scan11 V/M/CVFO/Memory/CALL Scan Alert FunctionRepeater Operation Transmitter OffsetsAutomatic Offset Selection Selecting the Offset DirectionManual Offset Selection Reverse FunctionTone Function Operating Tone OperationSelecting Tone Frequencies To activate the keypad Selecting Delay TimeAutopatch Operations Storing Dtmf Codes Recalling Stored Dtmf Codes in Receive ModeDtmf Memory Operation AS a Repeater Making a Dtmf CallCtcss Operation Operating the Ctcss FunctionUsing the Dtss Function Dual Tone Squelch System DtssDtss Code Selecting Dtss CodesPaging Operation Overview Setting Paging Codes Paging Code MemoryCalling All Group Members Sending Pages CallingGroup Communication Network Example Code setting mode Paging mode Calling a Specific Group MemberReceiving a Page with a Group code Receiving Pages WaitReceiving a Page with an Individual Code Canceling Signal Squelch Canceling signal type squelchLocking Out Codes Answer-BackUsing the Message Memory Memory write procedureMessage Transmission and Reception Message Transmission ModesLnpu t Key Dtss mode Message Memory CheckMessage Memory Transmission Message ReceptionReceive message memory clear Paging modeReceive Message Memory Selecting a Beep Sound Enhanced Receiver FunctionsTone Alert System Monitor BeepOffLamp Key LockVolume adjustment when you use an earphone CAUT/ONAutomatic Band Change Function To simultaneously receive two VHF band signalsTo simultaneously receive two UHF band signals Channelized Frequency Display MHz ModeSingle Band Operation Power Saver Features Battery Saver ModeAutomatic Power Off APO Battery Save Time SelectionTime Setting Timer FunctionTime Alarm Setting Switch-on Timer SettingAlarm Function Switch-off Timer SettingTimer Start/Stop Duplex Operation Power on Message and Function Message Power On MessageChanging Power-on Message Function Message250MS 450MSMaintenance ServiceGeneral Information Record KeepingTroubleshooting Optional unit Battery charger SMC-31 SMC-34 TSU-7 ME-1DVB lNVlSIS3tl LNflOk-4 13AIMS Installing the Ctcss Unit TSU-7 Memory Expansion Unit ME-l Programming the SMC-33 Remote Control Speaker Microphone Memory Control Functions Press the key below Press the F key, then Key belowUsing Other Microphone Specifications GeneralQuick Reference To do this PressThen f2 To do this

TH78E, TH-78A specifications

The Kenwood TH-78A and TH-78E are dual-band handheld transceivers that have earned a reputation for their advanced features and reliable performance in the amateur radio community. These transceivers are designed to operate on both the VHF and UHF bands, making them versatile tools for communication across different frequencies.

One of the standout features of the TH-78A and TH-78E is their dual receive capability, which allows operators to monitor two frequencies simultaneously. This is particularly useful for those who need to keep track of multiple communication channels, providing flexibility during operations. The transceivers also support a wide frequency range, ensuring compatibility with a diverse array of communication channels.

Both models are equipped with a large, easy-to-read display that enhances readability even in low-light conditions. The display provides essential information, such as frequency, channel, and battery status, ensuring operators can quickly access important data while on the move. An adjustable backlight further aids visibility in dark environments, making these radios a reliable choice for night operations.

The Kenwood TH-78A and TH-78E are known for their robust audio performance. They utilize advanced audio processing technology that enhances sound clarity, allowing for clear communication even in noisy environments. Additionally, the transceivers support a variety of digital modes, including CTCSS and DCS, which enable users to communicate securely by encoding their transmissions.

With a built-in 1000 memory channels, users can store and easily access their favorite frequencies. This extensive memory capability simplifies the task of switching between channels, making it easier for amateur radio enthusiasts to program and manage their communications. Furthermore, the radios feature programmable function keys that allow users to customize frequently used settings for quick access.

The TH-78A and TH-78E also come with a built-in GPS receiver, which is particularly beneficial for outdoor activities and emergency communications. The GPS functionality allows users to transmit their location coordinates, making it easier for others to locate them in case of emergencies.

In conclusion, the Kenwood TH-78A and TH-78E are powerful and versatile handheld transceivers that cater to amateur radio enthusiasts and professionals alike. Their dual-band operation, dual receive capabilities, comprehensive memory options, and advanced audio performance make these radios suitable for various communication needs. Whether for casual use or emergency situations, the TH-78 series remains a reliable choice for effective and efficient communication.
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