LOW-HI IMPEDANCE ADAPTER/With adjustable gain amplifier, mates military headset (5ohm dynamic mike and 19 ohm earphones in parallel) to civilian ICS (amplified mike input and 150 ohm phones output), under panel type 5 ft cables to ISC & headset.
LOW-HI IMPEDANCE ADAPTER/With adjustable gain amplifier, mates military headset (5ohm dynamic mike and 19 ohm earphones in parallel) to civilian ICS (amplified mike input and 150 ohm phones output), under panel type 5 ft cables to ISC & headset.