AEcreative Microphone Cable for Yaesu MD-200 MD-100 MD-1B8 MD-2B8 Radio transceiver FT-747GX FT-840 FT-847 FT-890 FT-920 FT-950 FT-980 FT-990 FT-2000 FT-1000 MP FT-757GX FT-767GX Female to Female

hello and welcome to jko radio today we have three microphones in the yazoo ft-757 we are going to do a few audio tests unfortunately we are not going to plot the frequency response curves for each of these microphones but we are going to test in transmission single segment mode while receiving and recording directly on a nearby receiver i will be transmitting into a dummy load always at the same distance from the microphones around this distance let's say 8 10 centimeters all right so this is the stock microphone that came standard in equipments such as the ft 7447657 and the 767 this is the mh1 b8 all right so we have two positions position one is a direct connection to the capsule okay so these are all dynamic microphones position two there is a bypass capacitor which rejects part of the low frequency components we have up down and fast buttons then we have a restored jso md1 so this