The 8-channel FM Receiver PPA R37-8 FM features easy-to-use, 8 channel rotary selection knob with access to 8 pre-set wideband frequencies between ADA-reserved channels of 72-76 MHz. The receiver brings audio directly to the listener, increasing comprehension and clarity.
Flexible and simple, the receiver is compatible with the following Williams Sound FM transmitters. 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.
NOTE: The PPA R37-8 FM Receiver requires a transmitter operating on 72-76 MHz. The receiver is approved by the FCC for operation in U.S. Markets. The receiver cannot be used in all countries. Check with your government´s radio regulations for 72-76 MHz operation.
Williams AV PPA R37-8N Features
- Rotary knob to easily choose 8 wideband frequencies in the 72-76 MHz bandwidth
- Battery-saving sleep mode
- Low-battery indicator
- Recharge capability when used with NiMH batteries
- Stereo headphone jack
- PPA R37-8N 8-Channel 72MHz FM Receiver1
- Lifetime PLUS Limited1
- Dimensions4.1x2.85x1.38″ (104x72x35 mm)
- Weight4.6 oz (130 g) with batteries. 2.6 oz (73 g) without batteries
- ColorBlack
- Battery Type
- (2) AA Alkaline or
- (2) x AA NiMH
- Battery Life
- Two AA non-rechargeable alkaline batteries (BAT 001-2), approx. 50 hrs, or
- Two AA rechargeable NiMH batteries (BAT 026-2), 1500 mAh, approx. 32 hrs
- Current Consumption42 mA nominal
- Temperature Range– 0 to 50 °C
- Channels8, accessed via rotary knob on top of unit
- Operating Frequencies72.1, 72.3, 72.6, 72.8, 74.7, 75.4, 75.7, 75.9 MHz
- ModulationFM, +/- 75 kHz peak deviation
- De-Emphasis75 µS
- LED IndicatorPower: Green; Low Battery: Flashes Green; Sleep mode: Fade-on,Fade-off
- Sensitivity2 µV at 12 dB Sinad with squelch defeated
- Input Overload100 mV
- Frequency Response200 – 15 kHz
- Signal-to-Noise Ratio65 dB min @ 100 uV
- Receive AntennaIntegral with earphone/headphone cord
- Audio Output35 mW max, peak into 16Ω
- Output Connector3.5 mm stereo/mono phone jack
- Included EarphoneEarbud-type with foam cushion, 3.5 mm plug, 32 Ω
- Sleep ModeEnters sleep mode after approximately 6 mins of no RF signal, returns to normal operation when a transmitter is re-established on same channel
- ApprovalsFCC, Industry Canada, RoHS, WEEE
- WarrantyLifetime PLUS Limited Warranty (90 Days on most accessories)
