Williams Sound PPA R37-20 PPA Select FM Receiver Bundle (20-Pack) Fits PPA T46, PPA T45, PPA T45NET and PPA T27 transmitters, Seek-button Access to All 17 Wideband Frequencies
Flexible and simple. The PPA Select FM receiver features easy-to-use, seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. Digitally synthesized for even greater audio clarity and stability. A versatile 3.5mm stereo/mono jack allows for a variety of earphone and headphone options, and is neckloop/telecoil-equipped-hearing-aid compatible

Key Features
Fits PPA T46, PPA T45, PPA T45NET and PPA T27 transmitters
Seek-button access to all 17 wideband frequencies in the 72-76 MHz bandwidth
Channel-lock capability
Battery-saving sleep mode
Low-battery indicator
Field tunable
Includes: (20) PPA R37N Receiver, (20) BAT 001-2 AA Alkaline Batteries and (20) EAR 022 Surround Earphones

Specifications
Dimensions: 4.1" x 2.85" x 1.38"
Weight: 4.6oz (130g) w/batteries. 2.6oz (73g) w/o batteries
Battery Type: (2) AA Alkaline or 2 x AA NiMH
Current Consumption: 52mA nominal
Temperature Range: – 0 to 50°C
Intermediate Freq.: 75 kHz
FM Deviation: 75 kHz
De-Emphasis: 75 µS
AFC Range: ± 120 kHz
Sensitivity: 2 µV at 12 dB Sinad with squelch defeated
Input Overload: 100 mV
Frequency Response: 200 – 15 kHz
Modulation: FM, +/- 75 kHz peak deviation
Signal-to-Noise Ratio: 65 dB min @ 100 uV
Receive Antenna: Integral with earphone/headphone cord
Audio Output: 35 mW max, peak into 16 ohms
Auto Shut-off Enters sleep mode after approx 6 mins of no RF signal