Unit is a New England Research Center PA-S1 pre amplifier.
Specifications:
-Output: +12 Volt, -12 Volt
-s/n 4181-1

***MPN PA-S1
***OEM New England Research Center
***SKU*** 13071

This is a Mini-Circuits ZFSWHA-1-20 Spst Switch 50.
Impedance: 50 ohms.

Connectors: SMA(F)..

For full specifications see the link below:
http://www.aptecelectronics.com/manuals/ZFSWHA-1-20.pdf

BMI Surplus, Inc. has a huge inventory of new, used and pre-owned Electronic Parts For Sale!
We will work with you individually to find the perfect set up for your application.
Buy online or give us a call at 781-871-8868. We have experienced customer service representatives standing by ready to help you!

BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific and Industrial Equipment – we cater to clients in search of items to be used for specific applications.
We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

**Shipping, Handling and Freight fees are dependent on your location.
We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier.
We have 32 years of experience shipping sensitive scientific instruments and industrial equipment!

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***MPN ZFSWHA-1-20
***OEM Mini-Circuits
***SKU*** 12664

Weinschel LL809303 Attenuator

2.6 dB
***MPN LL809303
***OEM Weinschel
***SKU*** JS0157