527 on August 18, 2015 | Marketing Team Voice Communication Microphones Extremely reliable handheld mic designed for use in a variety of mobile and fixed-station applications. Designed for communication systems — mobile and fixed station — including police, fire, utilities, transportation, commercial, and industrial applications. Note: The 527B does not require DC power for operation; however, the 527C requires DC power (4 to 35 Vdc @ 16mA). Features Frequency response designed for voice communications Omnidirectional mic element Rugged, high impact ARMO-DUR® case Double-pole, single-throw PTT switch designed for constant usage Four conductor, shielded, bare-ended (no connector) coil cord 527B does not require DC power for operation; 527C requires DC power for operation (4 to 35 Vdc @ 16mA) Mounting bracket included Applications Paging/Two-way Radio/Intercom Form Factor Handheld Model Line Other