Wavetek 2520A

RF Signal Generator MODULATION Types: AM, FM, Std. Internal Source: 400 Hz, 1 kHz External Source: AM Frequency Response (0 to 50%): DC to 15 kHz (typical to 20 kHz) AM Resolution: 0.1% AM Accuracy: (1% F.S. +5% of setting) FM Rate: 20 Hz to 100 kHz FM Resolution: Freq < 1000 MHz 10 Hz (dev. < 10 kHz) 100 Hz (dev. < 100 kHz) 1 kHz (dev. < 1 MHz) Freq > 1100 MHz (2520) 20 Hz (dev. < 10 kHz) 200 Hz (dev. < 100 kHz) 2 kHz (dev. < 1 MHz) FM Accuracy: ?6% at internal rate (typ ?3%)