Frequency Range: 87.5–108 MHz (70–90 M, 100–120 M available) Frequency Step: 0.1 MHz Frequency Stability: ±10 ppm (-10°C to +50°C) Display: LED Modulation: FM Antenna Impedance: 50 Ω Antenna Connector: BNC/Q9 Output Power: 0.2 W, 1 W, 3 W, 5 W (50 mW, 100 mW, 200 mW, 0.5 W optional) Spurious and Harmonics: < -30 dB Frequency Deviation: ≤±75 kHz Modulation Sensitivity: 0.75 V Audio Sources: CD, MP3, PC... Microphone Level: 1–2 mV Frequency Response: 150–15,000 Hz Distortion: ≤2% (F=75 kHz, f=1 kHz) S/N Ratio: ≥55 dB Power Voltage: DC (9 V–13.8 V) Operating current: < 1.2 A Operating temperature: -10°C to +60°C Net weight: approx. 500 g Dimensions: 125 mm × 77 mm × 45 mm (L × W × H)