MICROPHONE CONTROL

1

You can change numerous transceiver settings with the MC-53DM or MC-45DM microphone without using the transceiver buttons or controls. DTMF tones are used for

You can also make the following settings by pressing [F] first (ex. [F], Mic [2]).

2

3

this remote control operation. First switch Microphone Control ON using Menu Set-up {page 78}.

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

Key

Function

2Tone Select1

3Offset Direction Select

5DTMF Keypad Lock

Key

Function

6DTMF Keypad Unlock C Repeater Function2

4

5

6

The following table shows what function is switched ON and OFF or which setting is changed by pressing the DTMF keys.

1After activating the Tone function, press [F], Mic [2], then press [] or [#] to change the tone frequency.

7

8

Key

Function

 

 

1Visual Scan

2Tone/ CTCSS

3Reverse

41 MHz Step Change

5Monitor

6Frequency Readout by Beeps1

7Volume Change2

8Dual Band RX

Key

Function

 

 

9

Squelch Adjustment2

0TX Power Change A Enter

B Control Band Select

C

D[F] key

Frequency Down

#Frequency Up

2U.S.A./ Canada only

Note:

U.S.A. only: It is illegal to transmit control codes on the VHF band. Transmit control codes only on the UHF band.

You cannot activate both Volume Change and Squelch Adjustment at the same time.

When you recall a memory channel containing DTSS or Page ON status after activating Microphone Control, DTSS or Page will not function.

9

10

11

12

13 14

15

16

17 18

1Transceivers equipped with the optional VS-3 unit announce the displayed information {page 82}.

2After pressing this key, press [] to lower or [#] to raise the level.

19

20 21

77

Page 83
Image 83
Kenwood TM-V7A instruction manual Microphone Control, Key Function Squelch Adjustment2

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.