• UHF band, single-channel wireless base station
  • UHF band: operate in select frequency bands between 518-686MHz
  • Single-channel
  • Two separate channels for 2-wire or 4-wire connectivity
  • Supports up to four full-duplex wireless beltpacks
  • Standalone wireless communication system or combined with wired intercoms
  • Full talk/listen headset at the base
  • Rear panel connections allow system expansion
  • Input and output level adjustment controls
  • Stage Announce (SA) button
Item Part Number:

WBS-680/E88 (not all frequency bands are available in all countries)

Technical Specifications


RF Frequency Range: 590-608MHz

Power Requirement: 100-240V AC, 50-60Hz, IEC receptacle
Typical Battery Life Alkaline: N/A
Typical Battery Life – Nickel Metal Hydride (1500 mAh): N/A
Current Draw: N/A
Temperature Range: -4oF to 140oF (20oC to 55oC)
Dimensions: 19.0 x 1.72 x 14.0in (WxHxD) (48.3 x 4.4 x 35.6cm)
Weight: 6lbs. 15oz. (3.15kg)

Transmit Antenna: 1/2 Wave (supplied), TNC Male Connector

Receiver Antenna: 1/2 Wave (supplied), TNC Male Connector
Frequency Response: 300 – 8,000Hz
Four-Wire Input: Level Adjustable (2 Vrms typical)
Four-Wire Output: Level Adjustable (2 Vrms typical)
Clear-Com® Partyline Levels: Input/Output Level Adjustable (1 Vrms typical), Line Impedance 200 W
RTS® Partyline Levels: Input/Output Level Adjustable (0.775 Vrms typical), Line Impedance 200 W
Telex® Partyline Levels: Input/Output Level Adjustable (1 Vrms typical), Line Impedance 300 W
Auxiliary Input: Adjustable (2 Vrms typical)
Auliliary Output: Adjustable (2 Vrms typical into 600 W) (at rated deviation)


Type: Synthesized, 720 channels
Transmit Power: 50 mW max. (High), 5 mW (normal)
RF Frequency Stability: 0.005%
Modulation: FM, 40kHz Deviation
Modulation Limiter: Peak-Responding Compressor
Modulation Frequency Range: 300 -8,000Hz +-2dB
Microphone Audio Input: 30 – 3,500W
Microphone Input Sensitivity: 9mV
Radiated Harmonics & Spurious: Exceeds FCC specifications
FCC Acceptance: Type accepted under FCC Part 74


Type: Dual Conversion Superheterodyne, Synthesized, FM, 720 channels
RF Sensitivity: <0.7mV for 12dB SINAD
Signal-to-Noise Ratio: 95dB
IF Selectivity: 3dB at 230kHz
Image Rejection: 70dB or better
Squelch Quieting: 95dB
RF Frequency Stability: 0.005%
Distortion: <1% at full deviation
Local Headset Output: 40mW output into 600 W (1% distortion)
FCC Acceptance: Notification under FCC Part 15

Associated Products

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