07813H HEAVY DUTY MICROPHONE BENELEC BENELEC 07813H07813H HEAVY DUTY MICROPHONE BENELEC Benelec has developed this Heavy Duty Speaker Mike incorporating our new Universal H termination, allow this unit to be used with all common radios on the market via a Universal H Termination Radio interface lead (Sold separately). The Heavy Duty construction and Weatherproof design means this Speaker mike is ideal for rugged harsh environments where most other Speaker Mikes would fail. Moisture seals through the