The 8640B Signal Generator is a powerful general-purpose source for CW signal generation. It provides a frequency range of 500 kHz to 1024 MHz. The 8640B features very low ssb noise resulting from a tuned cavity design, an internal frequency counter, and internal phase locking/synchronization.

• Frequency range: 500 kHz - 1024 MHz
• Frequency stability: <0.05 ppm/hr.
• Output power range: +18 dBm -145 dBm
• Output level flatness: ±2 dB
• Harmonic spurious signals: -100 dBc <520 MHz, -20 dBc >520 MHz
• Non-harmonic spurious signals: -100 dBc specified power
• Internal AM, FM, pulse modulation
• Output connector: N(f)
• 100, 120/220, 240 Vac +5% -10%; 48-66 Hz operation
• Weight: 46 lb; Size: 140 mm (5.5 in)H x 425 mm (16.75 in)W x 476 mm (18.75 in)D