RCA RD3500 Instruction Manual page 28

28
RD3500 Professional Two-Way Radio Instruction Manual
TM
Optional Accessories
continued
Light Duty, Remote Speaker Microphone
HMN250M
Lighter and more compact than the heavy duty microphone but
with the same benefits.
Professional Receive-Only Earpiece w/ Transparent
Acoustic Tube
(for use with remote speaker microphones)
LOE250SC
Lightweight earpiece for use with speaker mics and when
transmitting is not necessary.
Economy Receive-Only Earpiece
(for use with remote speaker microphones)
LOE250EH
Same functions as the professional earpiece but at economical
price.
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