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Vintage Barker & Williamson Wide Range Attenuator Model 371-1 50 Ohm

Vintage Barker & Williamson Wide Range Attenuator Model 371-1 50 Ohm

Barker & Williamson

Regular price $24.00 USD
Regular price Sale price $24.00 USD
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Vintage Barker & Williamson Wide Range Attenuator Model 371-1 50 Ohm

This small scientific instrument is a Vintage Barker & Williamson Wide Range Attenuator Model 371-1 50 Ohm.

This attenuator was made for experimental calibration of power level meters and adjustment of signal levels or anywhere where power level needs to be controlled.  It comprises 7 switches with a range from 1 to 20 db.

It is in fairly good used cosmetic condition with a few surface scuffs/scratches. Part of the metal case is lifting on one corner. There are two coaxial connectors, one on each side, and four rubber feet. It has not been tested.

Marked on the face:

Barker & Williamson, Inc. Bristol, PA.
Attenuator 50Ω -1/4 Watt Max. DC to 220 MC

Approximate Size (W.H.D):  20 x 6.2 x 5.5 cm

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