Specification: 1. Frequency range: 27Mhz-3000Mhz.
2. CTCSS / DCS Decoder.
3. LCD Dim level setting.
4. Frequency digital 0000.000 or 0000.0000.
5. Work by TCXO (Temperature Compensate X'tal (crystal) Oscillator) 2-2.5ppm.
6. Response time: 0.2s.
7. Color Display.
8. Build-in Li-ion battery.
9. Net Weight: 113g.
10. 4 buttons control.
11. Auto power off 1-9minutes.
12. Charging battery LED indicator.
UNIT CONTAINS: 1×SF401 Frequency Counter.
1×UHF Antenna.
1×User Manual.
1×USB charger cable.
1×USB AC adapter 100-240V.
| Brand Name | SURECOM |
| TFT LCD | 320 × 240 pixels |
| Frequency Range | 27Mhz -3Ghz |
| Li-ion Battery build-in | 3.7V 600mah |
| current consumption | 10ma |
| TCXO crystal Oscillator | ±2.5ppm |
| Change in | Micro usb +5V |
| impedance input | 50 Ohm (BNC) |
| Weight | 113g |
| Dimensions size | 70 × 30 × 90 mm |