Very affordable and very good.

The Audio-Technica ATW-251 Freeway VHF UniPak Wireless System is designed to provide reliable performance, easy setup and clear, natural sound quality. The Freeway VHF Lavalier Wireless System includes the ATW-R250 receiver, and the ATW-T201 body-pack transmitter. A novel dipole antenna system on the receiver improves operation by providing a ground element in addition to the usual signal element.

ATW-R250 receiver

ATW-T201 UniPak transmitter

Audio-Technica ATW-251 Freeway VHF UniPak Wireless System Features:

• Advanced dipole antenna system for extended operating range
• Power, RF, and AF Peak indicators
• Volume control, 1/4" output jack and space-saving power supply
• Rugged unidirectional dynamic element on hand-held microphone/transmitter
• Variable microphone trim control and easily accessible On/Standby/Off switch on transmitters
• Professional locking connector on UniPak body-pack transmitter

Order today�and enjoy the freedom of wireless performance.

Audio-Technica ATW-251 Freeway VHF UniPak Wireless System Specifications:

• Overall System
• VHF high band, 169mHz to 172mHz
• Number of channels: Fixed
• Frequency Stability: ±0.005%
• Modulation Mode: FM
• Normal Deviation: ±15kHz
• Operating Range: 200' typical
• Operating Temperature Range: 40<°> F (4<°> C) to 110<°> F (43 <° C)
• Frequency Response: 80Hz to 13kHz
  
  ATW-R250 receiver
• Receiving System: Non-diversity, single-channel, dual antenna system
• Image Rejection: >50dB minimum
• Signal-to-Noise Ratio: 80dB at 10kHz deviation (A-weighted), maximum modulation 15kHz
• Total Harmonic Distortion: <1% (±10kHz deviation at 1kHz)
• Sensitivity: 20 dBuV, (S/N 60dB at 5kHz deviation, A-weighted)
• Audio Output (balanced): 350 mV (at 1kHz, ±10kHz deviation, 100 KOhm load)
• Output Connector: 1/4" TS ("mono") phone jack
• Power Supply: 100-240V AC (50/60 Hz) to 12V DC 1A (center positive) switched mode external power supply
• Dimensions (W x H x D): 7.48" x 1.65" x 5.12, (190.0 x 42.0 x 130.0 mm)
• Net Weight: (without batteries) 11.0oz. (311g)
• Accessories Included: Power supply
  
  ATW-T201 UniPak transmitter
• RF Power Output: High: 10mW; Low: 2mW, typical
• Spurious Emissions: Under Federal Regulations
• Dynamic Range: 90 dB, A-weighted Input Connections High impedance, low impedance, bias
• Battery (not included): 9V (NEDA type 1604) alkaline
• Current Consumption: 30 mA typical
• Battery Life: Approximately 15 hours (High); 20 hours (Low), depending on battery type and use pattern
• Dimensions (W x H x D): 2.56" x 4.33" x 1.00", (65.0 x 110.0 x 25.4 mm)
• Net Weight: (without battery) 2.8oz (78g)