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I think Broadband Telecommunications Drop Amplifier (BDA) and its several models.

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Posted by HamidAliKhan

Broadband Telecommunications Drop Amplifier (BDA) and its several models.

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Posted by sagitraz

http://www.teknetelectronics.com/Search.asp?p_Var1=Amplifier&F=C

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Posted by craig

hi dandelo, i have found mutiple links for your answer, hope this will satisfy you

1. tons-of-tone.tripod.com/
2. www.allbusiness.com/electronics/computer-electronics-manufacturing/6345236-1.html
3. linkinghub.elsevier.com/retrieve/pii/S0030401806010534
4. www.risoe.dtu.dk/rispubl/art/2007_6.pdf

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Posted by jahangir1983