Touch Screen DDS-PLL RF Signal Generator LW/MW/SW/FM 4-Band Signal Source AM FM Modulation VFO AM1 AM2 FM Sweep Mode Fre

Features 1 Adopts DDS PLL digital synthesis technology featuring high frequency resolution low waveform distortion low long term frequency drift and stable amplitude output 2 Five working modes VFO AM1 AM2 FM SWEEP Built in modulator no extra signal source required for AM FM modulation 3 Integrated color touch screen control Support numeric keyboard input or slide fine tuning real time preview of waveforms and all parameters 4 Freely adjust carrier frequency output level modulation frequency DC bias sweep start stop value step size and dwell time 4 level output level 0 40 80 120 dB DC bias range ±5V 5 Auto save all settings on power off and restore previous configuration at startup 6 Covers LW MW SW FM broadcast bands and common HF amateur radio meter bands 7 Widely used for radioreceiver testing RF module debugging analog circuit RD ham radio experiments circuit board repair and sensor signal simulation Specifications Core Technology DDS PLL digital synthesisWorking Modes VFO AM1 AM2 FM SWEEPVFO Frequency Range 100K 30 MHzAM1 AM2 Carrier Frequency 1Hz 20 MHzFM Frequency Range 76 108 MHz civil FM broadcast band Sweep Frequency Range 1Hz 20 MHzModulation Frequency 1Hz 50 kHz Sine Square Triangle waveform internalexternal modulation source optionalOutput Level 0 40 80 120 dB 4 gear adjustable DC bias ±5 VSupported Bands LW MW SW FM full common HF amateur radio bandsOperation Full color touch scre