This manual provides detailed instructions on the maintenance of the SD-171E/SD-174E data radio. It includes the disassembly, circuit diagrams, circuit troubleshooting, and circuit testing methods of the radio.
This service manual provides a comprehensive guide for the maintenance and field repair of the Maxon SD-170E Series data radios. It covers all versions of the series, including the SD-171E (VHF) and SD-174E (UHF) models, and includes instructions for installation, commissioning, and alignment procedures. The document also details the use of the ACC-916E programmer and software for configuring frequencies and features.
| Frequency Range (VHF) | 142-174MHz |
|---|---|
| RF Output Power | 1-5W |
| Channel Spacing | 12.5KHz, 25KHz |
| Modulation Type | F3D, F3E |
| Number of Channels | 16 |
| Operating Temperature (Storage) | -40°C to +80°C |
| Operating Temperature (Working) | -30°C to +60°C |
| Lock Time | < 10ms |
| Dimensions | 118mm W x 63mm H x 35mm D |
| Weight | 266.5grams |
Never connect the transceiver to a power source of more than 13.8V.
The programming software supports Microsoft Windows 98, ME, 2000, XP, and Vista.
Yes, the radios can be used with helical or whip aerials or connected to an external antenna.