{"product_id":"powerhobby-arx-482r-4-channel-receiver-compact-compatible-rc-rx","title":"Powerhobby ARX-482R 4-Channel Receiver - Compact Compatible RC Rx","description":"\u003cp\u003eIn this review of the Powerhobby ARX-482R, the bottom line is simple: this compact 4-channel receiver is for modelers who need a small, compatible replacement that keeps telemetry and stable operation in tight builds. The ARX-482R stands out because it mirrors Airtronics and SANWA FH protocols while providing a built-in high sensitivity antenna and a voltage-stabilizing circuit, so it is useful in rock crawlers and on-road cars where space and reliable signal matter most.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with SANWA and Airtronics FH3\/FH4T systems so users can replace an OEM receiver without changing the transmitter setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall L-shape design:\u003c\/strong\u003e The compact 23.6 x 18.4 x 28.4mm footprint saves chassis space and fits into tight RC car cavities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating voltage:\u003c\/strong\u003e Runs from 3.5V to 8.4V, making it compatible with 1-2s LiPo power systems and common battery packs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage stabilizing circuit:\u003c\/strong\u003e Built-in stabilization helps prevent sudden low-voltage dropouts that can cause loss of control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBidirectional telemetry:\u003c\/strong\u003e Transmits receiver voltage back to the transmitter so pilots can monitor battery state in real time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 4CH plus BAT port:\u003c\/strong\u003e Provides four PWM outputs and a dedicated battery port to support steering, throttle and auxiliary functions on most RC cars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis receiver is ideal for hobbyists upgrading or replacing an Airtronics or SANWA-compatible receiver in compact RC cars, rock crawlers, and lightweight off-road models where space is limited. Its telemetry and stabilized input make it a good choice for drivers who want real-time battery monitoring and fewer surprises from voltage sag.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for pilots who require more than four channels, non-PWM protocols, or integrated diversity antennas for extreme-range flying. For applications demanding more channels or specialized failsafe features, a different receiver family would be a better fit.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact L-shaped form factor allows installation in cramped electronics bays.\u003c\/li\u003e\n\u003cli\u003eCompatible with SANWA\/Airtronics FH systems, easing replacement and upgrades.\u003c\/li\u003e\n\u003cli\u003eVoltage stabilization and bidirectional telemetry improve reliability and monitoring.\u003c\/li\u003e\n\u003cli\u003eHigh-sensitivity built-in antenna delivers dependable reception for typical RC car use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOnly 4 channels available, so users needing extra servos or switches will need a different model.\u003c\/li\u003e\n\u003cli\u003eDocumentation and bind procedure in the supplied description is brief, so some users may want more detailed setup steps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePower Hobbies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eARX-482R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo. of Channels\u003c\/td\u003e\n\u003ctd\u003e4CH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.5V - 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e23.6 x 18.4 x 28.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSANWA FH3\/FH4T and Airtronics systems (M12, M11X, MT-4, MT-4S, M12S, M17 and similar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Powerhobby ARX-482R is a compact, practical receiver for RC drivers who need reliable FH-compatible control in limited spaces. With voltage stabilization, telemetry and a high-sensitivity antenna it offers good value for four-channel car and crawler builds, though those needing extra channels should consider larger options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this receiver compatible with SANWA transmitters?\u003c\/strong\u003e\u003cbr\u003eYes, the ARX-482R is compatible with SANWA FH3\/FH4T systems and similar Airtronics transmitters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage batteries can I use with this receiver?\u003c\/strong\u003e\u003cbr\u003eIt supports an operating range of 3.5V to 8.4V, which covers 1-2s LiPo setups and common battery packs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many channels does the receiver provide?\u003c\/strong\u003e\u003cbr\u003eThe unit offers four PWM channels plus a BAT port suitable for steering, throttle and two auxiliary functions.\u003c\/p\u003e","brand":"Power Hobbies","offers":[{"title":"Default Title","offer_id":48241511694555,"sku":"B08ZK4728W","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/4176jBaFd7L._AC.jpg?v=1776265565","url":"https:\/\/gearmusthave.com\/products\/powerhobby-arx-482r-4-channel-receiver-compact-compatible-rc-rx","provider":"GearMustHave","version":"1.0","type":"link"}