Features: Complete technologies of Japanese electrical equipment and assembly with imported components ensure minimum accuracy deviation. Signal frequency: 100 kHz to 150MHz, 3 harmonic up to 450MHz. Output wave form: sine and amplitude modulation wave. RF/AM output, maximum, strength≥10VP-P. External modulation signal can be set between 50Hz to 20 KHz. Specifications: Model: TSG-17 Frequency ranges: A: 100 KHz to 300 KHz B: 300 KHz to 1MHz C: 1MHz to 3.2MHz D: 3MHz to 10MHz E: 10MHz to 35MHz F: 32MHz to 150MHz Frequency range: 100 KHz to 150MHz (3 harmonic wave up to 450MHz) Frequency accuracy: Over±5% Output waveform: RF/AM signal waveform Output impedance: 600Ω Radio frequency output: Over 100Mv rms (when frequency ≤35MHz) Level control: 1mV to100mV External modulation: 150Hz to 1.5 KHz. Amplitude from 0 to 30% adjustable. Normal operation: 50Hz to 20 KHz for any setting. Temperature/Humidity: 10℃to 35℃/with 85%RH Power supply: 220V/110V+/-10%, 50Hz/60Hz Size: Approx. 23.9 x 14 x 20cm / 9.4 x 5.5 x 7.9in Weight: Approx.2874g / 101.4oz Package list: 1 x Signal Generator 1 x BNC connection cable 1 x plug cable 1 x User Manual . Note: 1. 110V/220V can be switched as required 2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.