Brand KLH Burwen Research
Type Transient Noise Eliminator
Model DNF 1201A TNE 7000A
Country of Origin Unknown

Check the listing for details. KLH Burwen Research Noise Filter and Noise Eliminator POWERS UP BUT UNTESTED. Made in Unknown. Listed at 150.00 USD. They both power up as shown all buttons push in and retract as intended, slides slide and knobs turn.

$75.00
$150.00