1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

 

Level 1

 

Level 2

 

 

 

Level 3

Selections

Default

Ref.

 

 

 

 

 

page

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

TX Hold, 1750 Hz

ON/ OFF

OFF

22

 

 

 

 

 

 

 

(TH-D7E)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

Reset (TH-D7A)

Partial (VFO)/ Full/ No

—

32

 

 

 

 

 

 

 

 

 

 

 

 

1

 

RADIO

5

AUX

 

7

 

VHF band narrow TX

ON/ OFF

OFF

51

 

 

 

deviation (TH-D7E)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

Advanced Intercept Point

ON/ OFF

OFF

51

 

 

 

 

 

 

 

(TH-D7E)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

Reset (TH-D7E)

Partial (VFO)/ Full/ No

—

32

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 1

 

 

 

 

Level 2

Selections

Default

Ref.

 

 

 

 

 

page

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

My call sign

 

 

 

See reference page.

—

66

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

GPS receiver

 

 

 

Not used/ NMEA

Not used

62

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Latitude/ longitude data

See reference page.

—

68

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Position comment

See reference page.

—

69

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Station icon

 

 

 

See reference page.

—

67

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Status text

 

 

 

See reference page.

—

70

 

 

 

 

 

 

 

 

 

 

 

 

2

 

APRS

7

Beacon transmit interval

.5/ 1/ 2/ 3/ 5/ 10/ 20/ 30

5 minutes

75

 

minutes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Packet path

 

 

 

See reference page.

—

72

 

 

 

 

 

 

 

 

 

 

 

 

 

9

Beacon transmit method

Manual/ PTT/ Auto

Manual

74

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

Group code

 

 

 

See reference page.

—

71

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

Reception restriction distance

10 ~ 2500 in steps of

OFF

75

 

 

 

10/ OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

Unit

 

 

 

Mile and °F/ Kilometer

Mile and °F

65

 

 

 

 

 

 

and °C

 

 

 

 

 

 

 

 

 

 

 

18

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Kenwood 144, 440 MHz TH-D7A instruction manual Radio AUX, Level Selections, Aprs, Off
Page 25 Page 27

144, 440 MHz TH-D7A, TH-D7A specifications

The Kenwood TH-D7A is a sophisticated handheld transceiver designed especially for amateur radio enthusiasts. It combines advanced features with user-friendly operation, making it a popular choice among both beginners and seasoned operators.

One of the standout features of the TH-D7A is its dual-band capability, allowing users to operate on both the 2-meter (144 MHz) and 70-centimeter (440 MHz) bands. This dual-band functionality gives operators increased flexibility and access to a wider range of communication channels. Additionally, the transceiver supports the simultaneous transmission and reception of two different frequencies, allowing for efficient monitoring of multiple communications.

The TH-D7A is equipped with an impressive 1,000 memory channels, which can be organized into 100 memory groups. This allows users to store a vast amount of frequencies and access them easily when needed. The transceiver also provides a wide frequency coverage, extending from 144 to 148 MHz and from 430 to 450 MHz in the VHF and UHF bands, respectively.

Another remarkable feature of the TH-D7A is its built-in Automatic Packet Reporting System (APRS) capabilities. This technology enables users to share real-time location data, send and receive messages, and provide status updates, making it an invaluable tool for outdoor activities and emergency communication.

In terms of construction, the TH-D7A features a durable and compact design, making it suitable for both portable and mobile use. The large, easy-to-read LCD display provides clear visibility in various lighting conditions. Additionally, the transceiver supports a variety of advanced voice modes, including FM, AM, and SSB (Single Side Band), offering a versatile communication experience.

The TH-D7A also incorporates a wide range of digital modes, enhancing its operational capabilities. With the included programming software, users can easily customize their settings, manage memory channels, and update firmware, ensuring the transceiver remains compatible with evolving technologies.

Power management is another highlight, as the TH-D7A provides adjustable output power levels, enabling users to conserve battery life when needed. Overall, the Kenwood TH-D7A is a feature-rich handheld transceiver that combines robust performance with innovative technology, making it a top choice for amateur radio operators seeking reliable communication in diverse environments. Its versatility, combined with its intuitive design, ensures it meets the needs of users across all experience levels.
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