PAGE

1

Page also uses DTMF codes to address specific stations. When your transceiver transmits a DTMF code, the squelch of only the transceivers that have the same code programmed, opens.

Unlike DTSS, Page allows you to choose whether you will call a single station or a group of stations. In addition, Page offers the added benefit of identifying who called you. When you are called with your Station code, the calling station’s code appears on the display. If called with a Group code, the Group code appears.

Note: Be aware that audible DTMF tones from other transceivers near you may be picked up by your MC-53DM or MC-45 microphone. If so, this could prevent the functions described in this chapter from working correctly.

 

 

Member 1

 

Received

145.020 MHz

Your TM-V7

Ch. A: 222

PAGE CODE MEMORY

This transceiver has 7 Page code memory channels on each band. You can select a 3-digit code from among 1000 combinations, 000 to 999 to store in each channel.

Ch. A Stores your Station code.

Ch. 0 When called, the calling station's code or the

Group code is automatically stored.

Ch. 1~5 Stores Group codes or Station codes that you want to call.

Communication Network Example:

Assume that your group members agreed to use 789 as the Group code, and stored DTMF codes as shown:

Your memory

Member 1

Member 2

Member 3

Ch. A: 111

222

333

444

Ch. 1:

222

 

 

 

Ch. 2:

333

789

 

 

2

3

4

5

6

7

8

9

10

11

12

13

14

Not received

145.020 MHz TX code: 222

Not received

Member 2

145.020 MHz Ch. A: 333

Member 3

145.020 MHz Ch. A: 444

Ch. 3:

444

789

Ch. 4:

789

789

To call member 1 for example, select channel 1 to transmit 222.

To call members 1, 2, and 3, select channel 4 to transmit 789.

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18

19

20

21

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Image 59
Kenwood TM-V7A instruction manual Code Memory, Communication Network Example, Member, Ch. a 222 333 444 789

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.