{"product_id":"fm-radio-transmitter-module-bh1417f-14-preset-frequencies-pcb","title":"FM Radio Transmitter Module BH1417F – 14 Preset Frequencies PCB","description":"\n\u003ch2\u003eFM Radio Transmitter Module with BH1417F Chip – 14 Preset Frequencies, Stereo HiFi Broadcasting\u003c\/h2\u003e\n\n\u003cp\u003eTake your audio broadcasting to the next level with this compact FM Radio Transmitter Module. Built around the advanced \u003cstrong\u003eBH1417F analog stereo processing chip\u003c\/strong\u003e, this PCB-based transmitter delivers crystal-clear stereo FM signals across 14 preset frequencies — ideal for home studios, outdoor events, large venues, electronics enthusiasts, and DIY circuit builders alike.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're setting up a short-range broadcasting station, exploring electronics assembly, or streaming audio across a large open space, this module combines powerful transmission capability with straightforward circuit design.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHiFi Stereo Transmission:\u003c\/strong\u003e Powered by the BH1417F chip for advanced frequency modulation tuning, delivering stable, clear stereo FM signals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e14 Preset Frequencies:\u003c\/strong\u003e Operates on 88.9 MHz and 106.7–107.9 MHz ranges, giving you flexible channel options for any environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtended Broadcast Range:\u003c\/strong\u003e Achieves over 3,000 meters of coverage with a proper antenna at 12V input (70 dBμV field strength measured at 5 meters).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Power Output:\u003c\/strong\u003e Supports 6–12V DC input via 5.5mm connector — fine-tune your transmission distance and power draw to suit your application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Assembly PCB Design:\u003c\/strong\u003e Pre-wound inductors are included; no additional tools or adjustments required. Perfect for hands-on learning and circuit building projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized Power Efficiency:\u003c\/strong\u003e Recommended at 9V operation (450–900mA current draw depending on voltage), balancing performance and energy use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Isolation \/ Noise Control:\u003c\/strong\u003e Built-in sound isolation for a cleaner, more professional broadcast signal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e 3.5mm audio input and USB connectivity for versatile audio source options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Size:\u003c\/strong\u003e Approx. 10.8 × 6.2 cm \/ 4.25 × 2.44 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e BH1417F (analog stereo processing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 88.9 MHz \u0026amp; 106.7–107.9 MHz (14 preset channels)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e DC 6–12V (5.5mm connector)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e ~450mA at 6V; ~900mA at 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmission Distance:\u003c\/strong\u003e \u0026gt;3,000 meters at 12V with antenna\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eField Strength:\u003c\/strong\u003e 70 dBμV at 5 meters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAudio Interface:\u003c\/strong\u003e 3.5mm audio, USB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e Plastic (tabletop style)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Not included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAM Band:\u003c\/strong\u003e 522–1701 kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× FM Radio Transmitter Module Set (available as finished product or loose parts kit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ancient-nutrition-multi-collagen-advanced-muscle-60-capsules\"\u003eAncient Nutrition Multi Collagen Advanced Muscle 60 Capsules\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bu-29mm-sinking-minnow-jerkbait-fishing-lure-bass-trout-pike\"\u003eB\u0026amp;U 29mm Sinking Minnow Jerkbait Lure – Bass Trout Pike\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What frequencies does this FM transmitter module support?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports 14 preset FM frequencies, specifically 88.9 MHz and the 106.7–107.9 MHz range. These channels are fixed presets selectable via the onboard PCB design, making setup fast and straightforward.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How far can this FM radio transmitter broadcast?\u003c\/h4\u003e\n\u003cp\u003eA: At maximum input voltage (12V DC) with a suitable external antenna, this transmitter module can achieve a broadcast range of over 3,000 meters. Range will vary depending on antenna quality, environmental conditions, and input voltage used.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need any special tools or skills to assemble this module?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. The PCB features pre-wound inductors and a straightforward circuit layout, making it accessible for electronics beginners and enthusiasts alike. It's an excellent hands-on learning project for understanding FM transmission circuit design.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply does this FM transmitter module require?\u003c\/h4\u003e\n\u003cp\u003eA: The module requires a DC 6–12V power supply via a 5.5mm connector. It is not supplied with a battery. The recommended operating voltage is 9V, drawing approximately 450–900mA depending on the voltage applied. Note that higher voltages (12V) may generate more heat during extended use.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What frequencies does this FM transmitter module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports 14 preset FM frequencies, specifically 88.9 MHz and the 106.7–107.9 MHz range. 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