📡 Stay ahead on the frequency frontier — never miss a signal!
The SF401 Plus is a portable, high-precision frequency counter meter designed for professionals working with two-way radios. Covering a broad frequency range from 27MHz to 3000MHz, it features a temperature-compensated crystal oscillator for ±2 to ±4ppm accuracy, a signal strength indicator, and built-in CTCSS/DCS decoding. Lightweight and user-friendly, it’s the essential tool for field technicians and radio enthusiasts demanding reliable, on-the-go frequency measurement.
| Manufacturer | Surecom |
| Brand | Surecom |
| Item Weight | 3.84 ounces |
| Package Dimensions | 7.56 x 6.69 x 2.09 inches |
| Item model number | 4350441046 |
| Batteries | 1 AA batteries required. |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 4350441046 |
| Special Features | Portable |
| Voltage | 1.5 Volts |
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