RCA 88-A Pressure Type Mic ---1944-54
The Type 88-A is a general microphone for remote pick-up. It has been
specially designed to provide small size,light weight, good frequency
response and relative freedom from the effects of wind and moisture.
Apart from the its light weight, it is made quite sturdy to withstand the
rigors and rough handling remote broadcast is known to have.
Legendary sportscaster Mel Allen