{"product_id":"radiall-r570315000-dc-3ghz-300w-24v-rf-coaxial-spdt-switch","title":"Radiall R570315000 DC-3GHz 300W 24V RF Coaxial SPDT Switch","description":"\n\u003ch2\u003eRadiall R570315000 RF Microwave Coaxial SPDT Switch — DC to 3GHz, 300W, 24V\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eRadiall R570315000\u003c\/strong\u003e is a high-performance \u003cstrong\u003eSingle Pole Double Throw (SPDT) RF coaxial switch\u003c\/strong\u003e designed for demanding microwave and RF signal routing applications. Operating from \u003cstrong\u003eDC to 3GHz\u003c\/strong\u003e (with actual tested performance up to 18GHz), this switch delivers exceptional signal integrity with ultra-low insertion loss and outstanding isolation — making it an ideal choice for lab instrumentation, telecom infrastructure, test \u0026amp; measurement setups, and signal path switching systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This is a \u003cem\u003esecond-hand original disassembled unit\u003c\/em\u003e. Performance has been fully tested and verified as functioning normally. By placing an order, the buyer accepts this condition. The unit is dispatched by default upon order confirmation.\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 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Radiall R570315000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e Single Pole Double Throw (SPDT) — Coaxial\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e DC – 3GHz (actual tested range up to 18GHz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Input Power:\u003c\/strong\u003e 300W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Voltage:\u003c\/strong\u003e 24V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsertion Loss:\u003c\/strong\u003e 0.2 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation Level:\u003c\/strong\u003e 90 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Second-hand, original disassembled — fully tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Choose This RF Switch?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUltra-Low Insertion Loss (0.2 dB)\u003c\/strong\u003e — preserves signal strength across the transmission path\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh Isolation (90 dB)\u003c\/strong\u003e — ensures excellent signal separation between ports\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Frequency Coverage\u003c\/strong\u003e — DC to 3GHz rated, tested beyond spec up to 18GHz\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh Power Handling (300W)\u003c\/strong\u003e — suited for demanding RF environments\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProven Radiall Engineering\u003c\/strong\u003e — Radiall is a globally recognized leader in RF interconnect solutions\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTested \u0026amp; Verified\u003c\/strong\u003e — each unit is performance-tested before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRF \u0026amp; microwave test and measurement systems\u003c\/li\u003e\n  \u003cli\u003eAntenna switching and signal routing\u003c\/li\u003e\n  \u003cli\u003eTelecom and wireless infrastructure\u003c\/li\u003e\n  \u003cli\u003eLaboratory signal path control\u003c\/li\u003e\n  \u003cli\u003eRadar and defense electronics\u003c\/li\u003e\n  \u003cli\u003eBroadcast and satellite communications\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\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eFor further reference on RF component standards and electromagnetic compatibility, visit the NIST Electromagnetism \u0026amp; RF Standards resource.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/RF_switch\" target=\"_blank\" rel=\"noopener\"\u003eRF switch\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What does SPDT mean in the context of this RF coaxial switch?\u003c\/h4\u003e\n\u003cp\u003eA: SPDT stands for \u003cstrong\u003eSingle Pole Double Throw\u003c\/strong\u003e. It means the switch has one common input port and two output ports, allowing the RF signal to be routed between two different paths. This is a fundamental configuration used in antenna switching, signal routing, and test \u0026amp; measurement systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this RF switch suitable for use above 3GHz?\u003c\/h4\u003e\n\u003cp\u003eA: While the Radiall R570315000 is rated DC to 3GHz, actual testing on this unit has demonstrated performance up to \u003cstrong\u003e18GHz\u003c\/strong\u003e. However, for applications above 3GHz, users should conduct their own verification, as performance beyond the rated specification is not guaranteed by the manufacturer.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What condition is this switch in?\u003c\/h4\u003e\n\u003cp\u003eA: This unit is a \u003cstrong\u003esecond-hand original disassembled item\u003c\/strong\u003e. It has been fully performance-tested and confirmed to operate normally. It is not a new-in-box product. Buyers who require a factory-sealed unit should note this before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage is required to operate this switch?\u003c\/h4\u003e\n\u003cp\u003eA: The Radiall R570315000 operates at a working voltage of \u003cstrong\u003e24V DC\u003c\/strong\u003e. Ensure your control circuit or power supply matches this specification before installation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does SPDT mean in the context of this RF coaxial switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"SPDT stands for Single Pole Double Throw. It means the switch has one common input port and two output ports, allowing the RF signal to be routed between two different paths. This is a fundamental configuration used in antenna switching, signal routing, and test \u0026 measurement systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is this RF switch suitable for use above 3GHz?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"While the Radiall R570315000 is rated DC to 3GHz, actual testing on this unit has demonstrated performance up to 18GHz. However, for applications above 3GHz, users should conduct their own verification, as performance beyond the rated specification is not guaranteed by the manufacturer.\"}}, {\"@type\": \"Question\", \"name\": \"What condition is this switch in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This unit is a second-hand original disassembled item. It has been fully performance-tested and confirmed to operate normally. It is not a new-in-box product. Buyers who require a factory-sealed unit should note this before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage is required to operate this switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Radiall R570315000 operates at a working voltage of 24V DC. Ensure your control circuit or power supply matches this specification before installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Radiall R570315000 DC-3GHz 300W 24V RF Coaxial SPDT Switch\", \"item\": \"https:\/\/oasis-select.com\/products\/radiall-r570315000-dc-3ghz-300w-24v-rf-coaxial-spdt-switch\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Default Title","offer_id":47745333166185,"sku":"\u003cnone\u003e","price":118.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sa38d1435f7dd42a4968b217dd28a0db2H.webp?v=1783031802","url":"https:\/\/oasis-select.com\/products\/radiall-r570315000-dc-3ghz-300w-24v-rf-coaxial-spdt-switch","provider":"Oasis Select","version":"1.0","type":"link"}