Preparation Flow

The following steps should guide you to a good start of Sky Command operation. First connect the Transporter to the HF transceiver {page 84}.

yOn the Commander and Transporter

Access Menu 4–3 and select the tone frequency {page 86}.

• Select the same tone frequency

on both transceivers.

• For the selectable frequencies,

qOn the Commander and Transporter

Select the same VHF and UHF frequencies.

see the table given on page 22.

wOn the Commander

Access Menu 4–1 to program a call sign (9 digits max.) for the Commander {page 86}.

• You may enter your exact call

uOn the Commander

Access Menu 4–4 and select “COMMANDER”.

•“PUSH [ 0 ] KEY TO START COMMANDER!!” appears.

sign; ex. WD6BQD.

i On the Transporter Access Menu 4–4 and select “TRANSPORTER”.

eOn the Commander

Access Menu 4–2 to program a call sign (9 digits max.) for the Transporter {page 86}.

•This call sign must be different from the one for the Commander. So you may add SSID characters; ex. WD6BQD-1.

• “TRANSPORTER” appears.

Now the Commander and Transporter are in Sky Command mode. For operations in this mode, see “CONTROL OPERATION” on page 87. First switch ON the HF transceiver and press [SYNC] on the Commander. To exit the Sky Command mode, access Menu 4–4 and select “OFF”; press [F], [1] to switch the Tone function OFF, and press [DUP] to exit Full Duplex

r		Access Menu 4–1 to program
r	On the Transporter	Access Menu 4–1 to program
		the same call sign as you
		entered in step w {page 86}.
t		Access Menu 4–2 to program


	On the Transporter
		the same call sign as you
		entered in step e {page 86}.

mode.

Note:

◆Unless you program call signs, you cannot select “COMMANDER” or “TRANSPORTER” using Menu 4–4 .

◆On the HF transceiver, select 9600 bps and 1 stop bit (default) using the Menu Setup function.

◆Adjust the audio level on both the Transporter and HF transceiver.

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.

Kenwood TH-D7A, 144 Preparation Flow, On the Commander Access Menu 4-4 and select Commander

Models: 144 440 MHz TH-D7A TH-D7A