English to Romanian Tech/Engineering Telecom(munications) Construction Information

As previously noted no insulating washers are used between the heat sink, transistors and PCB. A direct ground connection must be made between the PCB and heat sink, grounding for the Fets is mainly made via their tabs. Two options are provided for output HF compensation, the low cost route is to use two 1nF surface mount ceramic capacitors but due to their questionable suitability (due to max current handling) provision has been made for a ***** 2n2 silver mica part. ***** So far though there are no reported failings of ceramic capacitors, the choice is yours.

cred că este mica: piatră compusă din foiţe subţiri elastice, flexibile şi cu lustru metalic.
2n2 să fie oare second ??