The Kenwood TH-D7A(G) dual‑band transceiver instruction manual explains APRS features, GPS connection, menu programming and operation steps.
This instruction manual describes the enhanced functions of the Kenwood TH-D7A(G) 144/440 MHz FM dual‑band transceiver, focusing on the Automatic Packet/Position Reporting System (APRS). It covers GPS integration, UTC offset settings, data‑band selection, packet transfer rates, and how to receive and transmit APRS data.
The guide provides detailed menu procedures for programming a call sign, selecting a station icon, entering position data, and adjusting various settings such as volume balance, key beep, and DCD sense. It also lists the enhancements over the standard TH‑D7A model and includes a summary of new features.
| Frequency bands | 144/440 MHz FM dual‑band |
|---|---|
| GPS connector | 2.5 mm (1/10") 3‑conductor plug |
| Default APRS packet speed | 1200 bps |
| APRS memory capacity | Up to 40 stations |
| Maximum call sign length | 9 alphanumeric characters |
Access Menu 2‑0 (TIME ZONE) and choose the desired UTC offset in 30‑minute steps from +12:00 to –12:00.