Kenwood TM-V7A Changing Frequency Step Size, 10, 15, 20 or 50 kHz 25, 12.5 or 25 kHz

Page 71

CHANGING FREQUENCY STEP SIZE

Choosing the correct step size is essential in order to select your exact receive frequency using the Tuning control or Mic [UP]/[DWN]. The default step size on the VHF band is 5 kHz (U.S.A./ Canada) or 12.5 kHz (Europe/ General). The default on the UHF band is 25 kHz no matter which market version.

1Select the desired band.

2Press [F] (1 s), [STEP].

CALL

 

PWR

VOLSQL

1

2

3Turn the Tuning control, or press Mic [UP]/[DWN], to select the desired step size.

4Press [OFF] to complete the setting.

Changing between step sizes may result in a change of the displayed frequency. For example, assume 144.995 MHz is displayed with a 5 kHz step size selected. Changing to a

12.5kHz step size alters the displayed frequency. See the accompanying tables.

 

5, 10, 15, 20 or 50 kHz

➡

6.25, 12.5 or 25 kHz

 

Step Size

 

 

Step Size

 

 

 

 

 

 

 

Displayed Frequency

 

 

Displayed Frequency

 

(10 kHz/ 1 kHz)

 

 

(10 kHz/ 1 kHz)

 

 

 

 

 

 

 

00, 05, 10, 15

 

 

00

 

 

20, 25, 30, 35

 

 

25

 

 

40, 45, 50, 55

 

 

50

 

 

60, 65, 70, 75,

 

 

75

 

 

80, 85, 90, 95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.25, 12.5 or 25 kHz

➡

5, 10, 15, 20 or 50 kHz

 

 

Step Size

 

 

Step Size

 

 

Displayed Frequency

 

 

Displayed Frequency

 

 

(10 kHz/ 1 kHz)

 

 

(10 kHz/ 1 kHz)

 

 

 

 

 

 

 

 

00, 6.25

 

 

00

 

 

12.5, 18.75

 

 

10

 

 

25

 

 

20

 

 

31.25, 37.5

 

 

30

 

 

43.75

 

 

40

 

 

50, 56.25

 

 

50

 

 

62.5, 68.75

 

 

60

 

 

75

 

 

70

 

 

81.25, 87.5

 

 

80

 

 

93.75

 

 

90

 

1

2

3

4

5

6

7

8

9

10

11

12 13

14

15

16

17

18

19

20 21

65

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Contents TM-V7A Models Covered by this Manual FeaturesThank YOU One or more of the following statements may be applicable When condensation occurs inside the transceiverContents Selecting Scan Resume Method Partial Reset VFO Full Reset MemorySelecting the Number of Channels Using Visual Scan Setting Scan Limits Using Program ScanSquelch Hang Time 1200/ 9600 bps Operation Data Connector Pin FunctionsTransceiver Lock All Lock Conventions Followed in this Manual Supplied AccessoriesPreparation for Mobile and Fixed Station Operation Mobile InstallationInstallation Example Installation StepsMobile Operation DC Power Cable ConnectionPS-33 20.5 A, 25% duty cycle Fixed Station OperationFuse Location Fuse Current Rating Transceiver 15 a Supplied Accessory 20 a DC Power CableAntenna Connection Replacing FusesMicrophone Accessory ConnectionsPacket Equipment Connections External SpeakersEwweww Your First QSOBasic Transceiver Modes Getting AcquaintedControl Band TX-BandFront Panel LOW button Function buttonTone button REV buttonRear Panel 3MNU button Selects the Menu modeMicrophone Indicators To exit Guide mode, press MNU again Transceiver GuideFunction Index VFO Scan Transmit StoredTurn the VOL control clockwise to increase the audio level Switching Power ON/OFF Adjusting SquelchSelecting a Band Adjusting Volume Press Band SEL to select the VHF or UHF bandMicrophone UP/DWN Buttons Tuning ControlSelecting Frequencies Transmitting Selecting Output PowerWhen you finish speaking, release Mic PTT High Medium Low No IndicatorSelect the desired band What is a MENU?Menu Access Memory Channel Lockout Menu ConfigurationDescription Selections Multi-function Button Label See referenceItem No Description Selections Default Not applicable Operating Through RepeatersCompared to simplex communication, you can usually +600 kHz +5 MHz +1.6 MHzSimplex Selecting Offset DirectionActivating Tone Function Selecting Offset FrequencyFreq Selecting a Tone FrequencyPress s, then select Item No Auto Offset Automatic Repeater Offset A./ Canada/ Europe OnlyThis complies with the standard Arrl band plan European versionsAutomatic Simplex Checker ASC To cancel ASC, press REVReverse Function Channel Memory ChannelsSimplex or Split Memory CHANNEL? Parameter Simplex SplitPress SET again VHF/UHF Memory Channel RatioVHF Band UHF Band Press SET, then select the desired ratio31, or the Call channel Storing Data in Simplex ChannelsStoring Data in Split Channels Press MR again Press MHz+ Power onRecalling Memory Channels Clearing Memory ChannelsNaming Memory Channels Recalling the Call Channel Changing Call Channel Contents SimplexCall Channel Channel Display Function Changing Call Channel Contents SplitInitializing Memory Partial Reset VFOFull Reset Memory Programmable Information Programmable Memory PMApplication Examples SolutionTransceiver default environment. You will not lose Contents of any memory channelsPress 1 to 4 corresponding to the desired PM Channel Storing Data in PM ChannelsConfirm that the following conditions have been Satisfied Press 1 to 4 corresponding to the desired PM channelPress s, then select Item No PM Auto Store Resetting Programmable MemoryPress CALL+ Power on Auto PM Channel StoringScan Type Scan Range ScanSelecting the Number of Channels Visual ScanUsing Visual Scan Selecting Scan Resume Method Scan Resume MethodsCurrent frequency step size is used Memory ScanVFO Scan allows you to scan all frequencies from Press s, then select item No Lock Out Press SET to toggle Lockout on or OFF defaultLocking Out Memory Channels Program Scan Setting Scan LimitsMHz Scan Using Program ScanCALL/VFO Scan Continuous Tone Coded Squelch System Ctcss Using CtcssWhen you are called When you make a call Press and hold Mic PTTRepeat Steps 4 and 5 to select the second and third Dual Tone Squelch System DtssStoring Dtss Codes Press sPress and hold Mic PTT to transmit your Dtss code Using DtssWhen you make a call Select the appropriate Dtss codeDtss and Repeaters Press MNU to enter Menu mode Select Menu No Code SquelchPress s, then select Item No CSQ Delay Press MNU again to exit Menu modeCh. a 222 333 444 789 Code MemoryCommunication Network Example MemberChannel a Control or Mic UP/DWN to select To switch Page OFF, press F, Dtss15 4 Use the Tuning Storing page CodesReceiving CallingShared with Dtss Dtss and Repeaters page 52. This setting isLocking OUT page Codes Press s, then select Item No Answer Back Auto page CancelPress s, then select Item No PAG Cancel Answer Back U.S.A./ Canada onlyMic Keypad Confirmation Tones Dual Tone MULTI-FREQUENCY Dtmf FunctionsAutopatch U.S.A. and Canada Press SET to complete setting Press MNU to enter Menu mode Select Menu No Dtmf MemoryPress Mic 0 to 9 to select the desired channel Confirming Stored Dtmf NumbersTransmitting Stored Dtmf Numbers Press Mic PTT + PFAuxiliary Functions TIME-OUT Timer TOTPress MNU to enter Menu mode Select Menu No APO Press SET to toggle the function on or OFF defaultManually selecting the correct band C. will temporarily switch the RX only band to the TXAdvanced Intercept Point AIP Band. This function allows you to reply to a caller withoutUHF and UHF ConfigurationDual Band RX VHF and UHF VHF or UHF VHF and VHFProgrammable VFO Switching AM/FM Mode Some Versions only00, 05, 10 20, 25, 30 40, 45, 50 60, 65, 70 80, 85, 90 Changing Frequency Step Size10, 15, 20 or 50 kHz 25, 12.5 or 25 kHz Displayed FrequencyPress s, then select Item No Changing Beep VolumePress s, then select Item No Beep Volume Labels after Pressing FPress F, MHz to toggle Transceiver Lock on or OFF LockTransceiver Lock All LockSquelch Hang Time Meter SquelchPress VFO POWER-ON MessageDisplay Demonstration Mode Press s, then select Item No Power On MsgAuto Dimmer Change Changing Display ConditionsDisplay Dimmer Positive/Negative Reversal Press s , then select Item No Reverse ModePress SET to toggle Negative default or Positive Display Contrast+ Mic KEY PWR switch Tuning control VOL control SQL control Configuring Program Function KeysDefault Function Voice User SettingMonitor Enter12.5 62.5 37.5 87.5 Keypad Direct EntryOperating Frequency Entry Use the Mic keypad to enter the desired frequencyUse the Mic keypad to enter 2 or 3 digits Memory Channel Number EntryTone Frequency Number Entry VOL SQL Key Function Key Function Squelch Adjustment2Microphone Control KeyPress s, then select Item No Mic Control Activating Microphone Control9600 bps Packet OperationConnect this transceiver to your personal computer via a 1200 bpsPin Function Data Connector Pin FunctionsTX Hold Repeater Function U.S.A./ Canada onlyCROSS-BAND Repeater LOCKED-BAND RepeaterMenu Key Pressed New Mode AnnouncementVS-3 Voice Synthesizer Optional Call Channel Programmable MemoryPage Replace the upper cover 5 screws Installing OptionsWhen the release switch clicks, the front panel is secured DFK-3C Installation ExamplesCleaning MaintenanceService Service NoteProblem Probable Cause Corrective Action TroubleshootingSecurely to the main unit by using the same PTT General SpecificationsReceiver TransmitterIndex
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TM-V7A specifications

The Kenwood TM-V7A is a sophisticated dual-band transceiver that has garnered the attention of amateur radio enthusiasts worldwide. Designed for VHF and UHF operations, it offers a plethora of features that enhance communication capabilities and provide a robust user experience.

One of the standout characteristics of the TM-V7A is its dual-vfo (variable frequency oscillator) configuration, which allows users to monitor two frequencies simultaneously. This feature is particularly useful for coordinating communications across different bands or for listening to two channels at once. The large, bright LCD display provides clear visibility of the operating frequency, with the ability to monitor a wealth of information, including received signal strength and battery voltage.

The TM-V7A supports a wide range of operating modes, including FM, AM, and SSB, making it versatile enough for different communication needs. The device is compatible with CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital-Coded Squelch), which adds significant convenience for group communications by reducing unwanted noise and interference.

Another important feature is its built-in APRS (Automatic Packet Reporting System) functionality. This allows operators to transmit their position automatically and share information with other APRS users. The built-in GPS capability enhances this feature, providing accurate location tracking that can be particularly beneficial during emergency response situations or for outdoor events.

For enhanced audio quality, the TM-V7A is equipped with a high-performance audio filter and variable bandwidth control. This allows operators to tailor the audio output based on the conditions of the band and personal preferences, improving clarity and intelligibility during conversations.

The transceiver is also designed with user-friendly navigation. The intuitive menu system enables easy access to settings and configurations, allowing operators of all experience levels to operate the radio effectively. Customization options further enhance user experience, with programmable memories allowing operators to save frequently used frequencies and settings.

The Kenwood TM-V7A’s rugged build quality ensures durability, making it suitable for both home and field operations. Its compact design allows for easy installation in vehicles or portable setups, making it an excellent choice for both casual users and serious amateur radio operators. Overall, the Kenwood TM-V7A stands out as a feature-rich transceiver capable of meeting the diverse needs of the amateur radio community, combining advanced technology with practical functionality.
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