COMTEK M-216 Option 7 Portable Wireless Field Transmitter

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The M-216 Option P7 is the perfect on-the-go field transmitter offering directors, crew, and client reliable and superior sounding wireless program monitoring. For use with the PR-216 or PR-216 Option 7 wireless receivers, this portable, battery powered transmitter is built to withstand the most demanding needs of location sound monitoring.

Equipped with a flexible short whip antenna, the M-216 Option P7 offers superior RF transmission and a greater operating range. Digitally synthesized, this multi-channel transmitter tunes 57 channels in the 216-217 MHz band and offers 5-channel compatibility for multi transmitter simultaneous operation. It has an adjustable gain control and a single LED VU meter that offers a quick reference visual indication of the input level setting.

• Aux/Line Audio Input: Impedance - 10 k ohm at 0 dB nominal
• Connector:
  • Auxiliary - Mini stereo 3.5 mm
  • Audio: Tip and sleeve
  • Battery Charging: Tip and sleeve
• Controls and Indicators:
  • Synthesized channel selection switches
  • Power On/Off switch
  • Audio input gain control
  • Power/Battery status indicator
  • Audio modulation indicator
  • Companded Auto/Off switch
• Frequency Response: 80 Hz to 10 kHz
• Audio Distortion: ess than 1% at 80% modulation
• Modulation Limiter: Soft compressor with 30 dB linear overload protection, attack time - less than 1 ms, recovery time - 10 ms
• Modulation:
  • 5 kHz deviation Ch. 1-40 (non-companded)
  • 10 kHz deviation Ch. 41-60 (companded)
• Operating Radio Frequency: 57 synthesized channels in the 216-217 MHz LPRS band under FCC part 95
• Out-of-Band Emissions: Better than 45 dB below carrier
• RF Stability: 20 ppm XTL controlled digitally synthesized
• RF Power Output: 10 mW to antenna system
• Antenna System: BNC short loaded whip antenna
• Current Drain: 15 mA constant current
• Battery:
  • 9 volt alkaline Eveready 522 or equivalent for up to 40 hours of operation
  • 9 volt NiMH rechargeable battery for up to 12 hours of operation
• Dimensions: 1 1/16 x 2 1/4 x 3 1/2 in |27 x 57 x 89 mm
• Weight: 5 oz | 140 g