Brand Telonic Berkeley
Frequency Range DC-4GHz
Unit Type Unit
Attenuation Range 0-130dB
MPN 8367S
Unit Quantity 1
Country of Origin United States
California Prop 65 Warning Not a Food Product - Do Not Eat. Dental damage and/or digestive disturbance may occur if consumed.

Check the listing for details. Telonic Berkeley 8367S Step Attenuator DC-4GHz 0-70dB 10dB Steps 24VDC TESTED. Condition: New – Open box, Made in United States. Listed at 45.00 USD. Exact item shown. I'd say this unit is working like it's supposed to. Pin 1 and 12 are marked on the connector but the diagram below will help you if you can't read the numbers (they are pretty small).

$27.00
$45.00