Copyright © 2015 RCA Communications Systems
53RDR3500
TM
/ RDR3600
TM
Professional Digital Two-Way Radio Instruction Manual
Optional Accessories continued
Medium Duty, Remote Speaker Microphone
SM220-X83
No need to remove the radio from your waist, which helps
prevent radio damage or loss.
D-Loop Style Surveillance Kit with In-line PTT
SK11DL-X83
Professional, 1-Wire, high quality earpiece ideal for radio users
requiring discreet communication
Ear Hook Style Surveillance Kit with In-line PTT
SK11EH-X83
Professional, 1-Wire, high quality earpiece ideal for radio users
requiring discreet communication
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