WBS-670 (Discontinued)

WBS-670 (Discontinued)

  • 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: 590-608 MHz

Power Requirement: 100-240 VAC, 50-60 Hz, 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” W x 1.72” H x 14.0” D (48.3 cm x 4.4 cm x 35.6 cm)
Weight: 6 lbs. 15 oz. (3.15 kg)

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

Receiver Antenna: 1/2 Wave (supplied), TNC Male Connector
Frequency Response: 300 Hz – 8,000 Hz
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, 40 KHz Deviation
Modulation Limiter: Peak-Responding Compressor
Modulation Frequency Range: 300 Hz -8,000 Hz +-2 dB
Microphone Audio Input: 30 W – 3,500 W
Microphone Input Sensitivity: 9 mV
Radiated Harmonics & Spurious: Exceeds FCC specifications
FCC Acceptance: Type accepted under FCC Part 74


Type: Dual Conversion Superheterodyne, Synthesized, FM, 720 channels
RF Sensitivity: <0.7 mV for 12 dB SINAD
Signal-to-Noise Ratio: 95 dB
IF Selectivity: 3 dB at 230 KHz
Image Rejection: 70 dB or better
Squelch Quieting: 95 dB
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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