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