OVERALL SYSTEM PERFORMANCE
Frequency Response: 25 Hz-20 kHz ±3 dB.

Dynamic Range: 120 dB.

Total Harmonic Distortion: < 0.3%.

RF Carrier Frequency: 4 channel switchable, available in selected bands between 169 and 216 MHz.

Modulation: FM ± 15 kHz.

Operating Range: 250 feet typicalÑup to 500+ feet line-of-sight.

NADY 71/22 FOUR CHANNEL VHF Transmitters
Audio Input Impedance:

Controls:

LED Indicator: Unit "ON" (single flash), Low Battery Alert (steady).

RF Power Out: 50 mW nominal (max allowed by FCC).

Harmonic and Spurious Emissions: ,<- 40 dB.

Battery: 9V Alkaline.

Battery Life: 16-20 hours.

Bodypack Dimensions: 3.8" x 2.4" x .8" (9.7 x 6.1 x 2 cm).

Bodypack Weight: 2.5 oz. (71 g).

Handheld Dimensions: 8.75"L x 1.54" D (22.2 x 3.8 cm).

Handheld Weight: 9.3 oz (264 g.)

NADY 71 and 72 VHF Receivers
Note: The XR-72 is a dual receiver version of the single receiver XR- 71Ðso the appropriate controls and connectors listed below are duplicated for each receiver.

Controls: Power ON/OFF, Volume Adjust, Mute Adjust, 4 Channel Selector Switch

Connectors: Audio Outputs: nominal line level 1/4" mono phone jack and mic level XLR, 3.5 mm DC power jack.

Antenna Connectors: S0-239 jacks.

LED Indicators: Power "ON", Received Signal Strength and Audio: 4 LED display each, Tx Low Battery Alert signal (optional) 71: Transmitter "Tx" 72: ch A "ON" and ch B "ÒON".

Mute: Externally adjustable with preset minimum.

Unwanted Signal Rejection: 60 dB image and spurious.

Power Requirements:

Dimensions: 16.5" x 7.5" x 1.75" (42 x 19 x 4.5 cm).

Weight: