Anritsu MG443B/011 LEVEL GENERATOR

The MG443B is carefully designed. Its output level is highly stable, so it can be used for applications within the telecommunications industry without the need for a separate standard level meter.
Wide frequency range with 1 Hz resolution
As many as 20 panel settings can be memorized; memory sweep capability
Flatness: + 0.07 dB (0° to 50°C)
Level accuracy: + 0.15 dB (0° to 50°C)
High precision output level setting of 0.01 dB
Continuous output level variable within approximately 4.5 dB
Variety of output impedances: Unbalanced: 50, 75 Ohms Balanced: 75, 135, 150, 600 Ohms