Williams Sound FM R37 FM Receiver with Belt Clip and Surround Earphone
Part # FM R37
Model # FM R37

The Williams Sound FM R37 features seek-button channel selection with access to 17 pre-set, wideband frequencies (72 - 76 MHz). The FM R37 offers sleep mode, low-battery indicator, and stereo headphone jack.

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Description

Details

The Williams Sound FM R37 features seek-button channel selection with access to 17 pre-set, wideband frequencies (72 - 76 MHz). Offers sleep mode, low-battery indicator, and stereo headphone jack. Compatible with all Williams Sound 72 - 76 MHz wide-band transmitters. Digitally synthesized for exceptional audio clarity and stability. Versatile 3.5mm stereo/mono jack allows for a variety of earphone/headphone options and is neckloop/telecoil-equipped hearing aid compatible.

Features

Features

  • Seek-button channel selection
  • 17 Pre-set, wideband frequencies (72 - 76 MHz)
  • Sleep mode
  • Low battery indicator
  • Stereo headphone jack
  • Digitally synthesized for exceptional audio clarity and stability 
  • Versatile 3.5mm stereo/mono jack allows for a variety of earphone/headphone options
  • Neckloop/telecoil-equipped hearing aid compatible
Specification
Battery Type(2) AA Alkaline or 2 x AA NiMH
Battery Life(2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs
(2) AA rechargeable NiMH batteries (BAT 026), 1500 mAh, approx. 32 hrs
Current Consumption52mA nominal
Temperature Range– 0 to 50C
Channels17, accessed via seek button in battery compartment
Operating Frequency72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7, 75.8, 75.9 MHz
Intermediate Frequency75 kHz
FM Deviation75 kHz
De-Emphasis75 µS
LED IndicatorPower: Green
Low Battery: Flashes Green
AFC Range± 120 kHz
Sensitivity2 µV at 12 dB Sinad with squelch defeated
Input Overload100 mV
Frequency Response200 - 15 kHz
ModulationFM, +/- 75 kHz peak deviation
Signal-to-Noise Ratio65 dB min @ 100 uV
Receive AntennaIntegral with earphone/headphone cord
Audio Output35 mW max, peak into 16 ohms
Output Connector3.5 mm stereo/mono phone jack
EarphoneEarbud-type with foam cushion, 3.5 mm plug, 32 Ω
Auto Shut-offEnters sleep mode after approx 6 mins of no RF signal
Dimensions (H x W x D)4.1" (104.14 mm) x 2.85" (72.39 mm) x 1.38" (35.052 mm)
Weight0.287 lbs (0.13 kg) with batteries
0.161 lbs (0.073 kg) without batteries
Documents
In The Box

In The Box

  • (1) PPA R37N Receiver
  • (1) EAR 022 Surround Earphone
  • (1) CLP 023 Belt Clip
  • (1) BAT 001-2 AA Alkaline Battery
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