低价售 HP/5385A HP5385A 频率计

The 5385A Frequency Counter: provides outstanding measurement performance for bench, field, and systems applications. Wide frequency: Combining wide frequency range of 10Hz to 1GHz, 11-digit high resolution, high sensitivity, and HP-IB programmability, the 5385A c o mpares with instruments which cost much more. Channel A: has 1 Mohm impedance, Channel B is 50 ohm. Features selectable gate times of 0.1, 1, or 10 S nominal, selectable 100 kHz Low Pass filter, selectable X1/X20 attenuator. More power: half-rack size, and quality of an HP?-the 5385A has it all. 。