HI to LOW IMPEDANCE ADAPTER/Mates civilian headset (amplified mic & 300 ohm earphones in parallel) to military ICS (5 ohm dynamic mic input & 10 ohm phones output), under panel type, 1 ft cables to ISC, headset and aircraft power
Hi to Low Impedence Adapter. Mates civilian headset (amp'd mic and 300ohm earphones in parallel) to military ICS (5ohm dynamic mic input and 10ohm phones output) under panel type. 1ft cables to ICS headset. Aircraft power.