Simpson 655

Microvolt Attenuator

For the Simpson 260 Series 2 Through 6

The Model 655 Microvolt Attenuator.

The Simpson 260 can be used normally by setting the switch on the right to "260 Direct"

and using the (-) and (+) jacks on the left side. 

The only input jacks used on this adapter are the common (-) and Positive (+).

Unit Size: 5 - 5/16" x 4 - 3/8" x 3 - 7/16" * Weight: 2 lbs.

Simpson 655 Specifications

Voltage

Ranges: 2.5 micro volts to 250,000 micro volts continuously variable in decade steps.

Frequency

DC to 20 Kilo Cycles  ( DC to 20 KHz)

Accuracy

± 1 db