94,23 US$+0,00 US$ daň (odhad)IEC 61094-1:2000 - Measurement microphones - Part 1: Specifications for laboratory standard microphones
135,45 US$+0,00 US$ daň (odhad)IEC 61079-4:1993 - Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band - Part 4: Electrical measurements on s