The RE104-015 Synthesized RF Signal Generator features full programmability of RF frequency, type of modulation, modulation level and output level. It is possible to select between 8 different modulation sources which can be either built-in low distortion oscillators or external oscillators. The unit covers the frequency range 0.15 to 30MHz. Frequency Accuracy: 20 x 10E-06 Frequency Resolution: 1kHz