User manual for the Wouxun KG-S74A portable aviation radio covering safety, FCC licensing, operation, menu functions, troubleshooting, and specifications.
The Wouxun KG-S74A Portable Aviation Radio User Manual covers safety information, FCC licensing, and getting started with the radio, including the feature summary, included items, front panel and side controls, display, dust and water protection, battery installation and charging, antenna information, and belt clip installation.
It then explains operation such as channel and frequency modes, channel scan, priority channel scan, NOAA weather mode, keypad hotkeys and function keys, and programmable key functions. The menu functions section lists numbered menu items from [01: SQUELCH] Squelch to [34: RESET] Factory Reset, and the manual also covers adding and removing channels, troubleshooting, specifications, NOAA weather channels, optional accessories, and the limited warranty.
| Frequency Range | 118.000–136.99166 MHz |
|---|---|
| Memory Channels | 400 |
| Frequency Stability | ±2.5 PPM |
| Work Temperature | -30°C~+60°C / -22°F~140°F |
| Antenna Impedance | 50Ω |
| Power Supply | 7.4VDC |
| Weight | 8.32oz / 236g |
| Size | 4.53 × 2.14 × 1.36 (in) / 115 × 54.3 × 34.6 (mm) |
| Dust/Waterproof | IP67 |
It covers 118.000–136.99166 MHz.
The radio is specified with a 7.4VDC power supply.
It has an IP67 dust and water protection rating.
The radio and its original primary components are warranted for one year from the date of purchase.