The FM R38 Receiver with Surround Earphone is a multi-channel FM receiver featuring a high-resolution OLED screen and 17 pre-set wide-band frequency channels.
$225.00
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The FM R38 Receiver with Surround Earphone is an advanced multi-channel FM receiver designed for superior audio clarity and user convenience. It features a high-resolution OLED screen that allows users to quickly view receiver status and access all settings with ease. The receiver supports on-screen channel selection, providing immediate access to 17 pre-set, wide-band frequency channels operating at 72-76 MHz.
This receiver is compatible with all Williams AV 72-76 MHz wide-band transmitters and is digitally synthesized for exceptional audio clarity and stability. Key features include digital tuning, digital squelch, and a battery-saving sleep mode. Additionally, a new stereo jack paired with the mono jack enhances compatibility with a variety of earphones and headphones. The FM R38 Receiver is rechargeable, ensuring long-lasting performance.
| Dimensions | 4.1″ x 2.85″ x 1.38″ (104 x 72 x 35 mm) |
| Weight | 4.6 oz (130 g) with batteries; 2.6 oz (73 g) without batteries |
| Color | Black/Silver. Black ABS Plastic case with Aluminum faceplate. |
| Battery Type | (2) AA Alkaline or (2) AA NiMH Rechargeable |
| Battery Life | (2) AA non-rechargeable alkaline batteries (BAT 001-2), approx. 50 hrs. (2) AA rechargeable NiMH batteries (BAT 026-2), 1500 mAh, approx. 32 hrs. |
| Current Consumption | 52 mA nominal |
| Operating Temp. Range | 32° – 122°F (0° to 50°C) |
| Channels | 17 Wideband, accessed via menu |
| Operating Frequencies | 72.1, 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* |
| FM Deviation | 75 kHz |
| De-Emphasis | 75 µS |
| Display Screen | 1″ OLED |
| Power Indication | Power button, backlit green. Good battery strength – glows solid. Low battery – flashes. |
| Sensitivity | 2 µV at 12 dB Sinad with squelch defeated |
| Input Overload | 100 mV |
| Frequency Response | 200 Hz – 15 kHz, ±3 dB |
| Signal-to-Noise Ratio | Minimum 65 dB @ 1.0 V |
| Receive Antenna | Integral with earphone/headphone cord |
| Audio Output | 35 mW max at 16 Ω |
| Headphone Connector | 3.5 mm stereo jack, mono output for stereo or mono earphones/headphones |
| Headphone Impedance | 32 ohms |
| Supplied Earphone | Stereo, earbud-type with foam cushion, 3.5 mm plug, 32 Ω |
| Power Save Mode | Enters sleep mode after approximately 3 minutes of no RF signal |
| Approvals | FCC, Industry Canada, RoHS, WEEE |
| Warranty | Lifetime PLUS Limited Warranty, 90 Days on most accessories. |
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