Serial Number 38090 NEW
Brand Alan Industries
Frequency Range DC-2.5 GHz
Unit Type Unit
Attenuation Range 0 to 130 dB
MPN 50DA130-078
Unit Quantity 1
Country of Origin United States

Check the listing for details. Alan 50DA130-078 programmable step attenuator 0-130dB 10dB steps TESTED new/used. Condition: New, Made in United States. Listed at 55.00 USD. So I switched to a 3 GHz analyzer (blue traces). I tested each attenuator on each unit, they are all working. The used one (with the connecting cable soldered to it) is serial number 46396 with a date code of October 1985.

$27.50
$55.00