This manual is the operating manual for the 50/144/430 MHz TRIPLE-BAND HEAVY DUTY SUBMERSIBLE TRANSCEIVER (model VX-8DR) manufactured by VERTEX STANDARD CO., LTD.
The VX-8DR is a compact, submersible, shock‑proof handheld transceiver covering the 50/144/430 MHz bands. It features a high‑resolution dot‑matrix LCD, Bluetooth® connectivity, APRS® data capabilities, and a range of optional accessories such as waterproof Bluetooth headsets and GPS antenna units.
The manual details the device’s controls, keypad functions, installation of accessories, and advanced features like ARTS™, EPCS, and emergency automatic ID. It also includes regulatory information, FCC compliance statements, and a warranty notice.
| Dimensions | 2.4 in W × 3.7 in H × 0.9 in D |
|---|---|
| Frequency coverage | 50 MHz / 144 MHz / 430 MHz |
| Maximum power output | 5 W (HI mode) |
The VX-8DR measures 2.4 inches wide, 3.7 inches high, and 0.9 inches deep.
It operates on the 50 MHz, 144 MHz, and 430 MHz bands.
In HI mode the transceiver can transmit up to 5 watts.