{"product_id":"yilianduo-2-92mm-to-3-5mm-rf-adapter-dc-34ghz-sma-k-type-compatible","title":"YILIANDUO 2.92mm(K-Type) to 3.5mm Male Female Precision Cross-Series RF Adapter | DC-34GHz 50Ω Passivated Stainless Steel, Mechanically Intermateable with Standard SMA Connectors","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cdiv\u003eYILIANDUO is a professional cross-series millimeter-wave RF interconnect designed to convert between 2.92mm(K-type) female and 3.5mm female ports, fully electrically validated for DC~34GHz full-spectrum high-frequency measurement. Built with passivated anti-rust stainless steel housing and gold-plated beryllium copper inner contact, this adapter leverages unified outer dimension design to realize mechanical interconnection among 2.92mm(K-type), 3.5mm and regular SMA connectors, solving hybrid test system conversion demands between three mainstream high-frequency RF specs.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis cross-type component targets dual-market needs: \u003cstrong\u003eB2B bulk procurement for global RF distributors, aerospace manufacturers, automotive radar factories and 5G millimeter-wave enterprises\u003c\/strong\u003e, plus \u003cstrong\u003eB2C university RF lab researchers, hardware R\u0026amp;D engineers and measurement DIY users for VNA calibration and custom test fixture assembly\u003c\/strong\u003e. It serves as a cost-effective replacement for high-priced imported adapters from Fairview, Pasternack and other international RF brands.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eCross-Series Transition: 2.92mm(K) Female ↔3.5mm Female | Triple Compatibility with SMA\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eUnified outer diameter enables direct mechanical mating of 2.92mm,3.5mm and standard SMA connectors without hardware damage; ideal for building mixed-spec test benches connecting K-type VNA equipment, 3.5mm test cables and conventional SMA RF modules.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003ePremium Passivated Stainless Steel \u0026amp; Wide Temperature Endurance\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eFull stainless steel housing with chemical passivation treatment eliminates free iron to avoid secondary oxidation and rust; stable mechanical performance across -55℃ ~ +165℃ extreme temperature range, fit for outdoor airborne and high-low temp industrial test environments.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eExcellent Full-Band Electrical Performance DC~34GHz\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eStandard industry 50Ω characteristic impedance for all millimeter-wave RF circuits\u003c\/li\u003e\n\u003cli\u003eMax VSWR ≤1.25 across entire DC-34GHz working spectrum\u003c\/li\u003e\n\u003cli\u003eUltra-low max insertion loss ≤0.1dB to minimize high-frequency signal attenuation \u0026amp; waveform distortion\u003c\/li\u003e\n\u003cli\u003eGold-plated beryllium copper center pin boosts wear resistance for hundreds of repeated plugging cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e✅ \u003cstrong\u003eFull Metal Integrated EMI Shielding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClosed all-metal shielding shell suppresses external electromagnetic interference, keeps consistent signal integrity under complex vibration \u0026amp; high-interference test surroundings; exclusively engineered for high-frequency millimeter-wave instead of low-frequency wiring below 1GHz.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003ctable data-extentions-extra-tablecapture-id=\"82448\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetailed Technical Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYILIANDUO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Brand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eyilianduo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e2.92mm(K-Type) to 3.5mm Straight Cross-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd\u003e50 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Frequency\u003c\/td\u003e\n\u003ctd\u003eDC ~ 34GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax VSWR\u003c\/td\u003e\n\u003ctd\u003e≤1.25:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Insertion Loss\u003c\/td\u003e\n\u003ctd\u003e≤0.1dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003ePassivated Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Contact\u003c\/td\u003e\n\u003ctd\u003eGold-plated Beryllium Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp Range\u003c\/td\u003e\n\u003ctd\u003e-55℃ ~ +165℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Compatibility\u003c\/td\u003e\n\u003ctd\u003eDirectly mateable with 2.92mm \/3.5mm \/Standard SMA RF Connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Application\u003c\/td\u003e\n\u003ctd\u003eVNA Calibration,5G mmWave,Automotive Radar,Aerospace Microwave Test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003ch3\u003e1. University \u0026amp; RF Laboratory Research\u003c\/h3\u003e\n\u003cdiv\u003eVector Network Analyzer(VNA) calibration, millimeter-wave component parameter testing, mixed SMA\/2.92\/3.5 hybrid experiment bench development。\u003c\/div\u003e\n\u003ch3\u003e2. 5G \u0026amp; Telecommunication Industry\u003c\/h3\u003e\n\u003cdiv\u003e5G millimeter-wave phased array antenna debugging, compact base station RF front-end interconnection, satellite ground station communication link assembly。\u003c\/div\u003e\n\u003ch3\u003e3. Aerospace \u0026amp; Defense Electronics\u003c\/h3\u003e\n\u003cdiv\u003eAirborne radar module assembly, aerospace onboard microwave equipment connection, military multi-channel RF test fixture wiring。\u003c\/div\u003e\n\u003ch3\u003e4. Automotive Electronic R\u0026amp;D\u003c\/h3\u003e\n\u003cdiv\u003e77GHz vehicle anti-collision millimeter radar calibration, ADAS compact RF sensor debugging, on-board high-frequency communication module verification。\u003c\/div\u003e\n\u003ch3\u003e5. RF Maintenance \u0026amp; Industrial DIY\u003c\/h3\u003e\n\u003cdiv\u003eMicrowave equipment after-sales repair, custom RF test jig modification, high-frequency experimental circuit upgrade.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003e📦 Package Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Millimeter Wave RF Adapter \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis precision millimeter-wave adapter is designed exclusively for DC~34GHz high-frequency testing, not applicable for conventional low-frequency circuits below 1GHz.\u003c\/li\u003e\n\u003cli\u003eFasten 2.92\/3.5 threaded ports with moderate torque; over-tightening will deform inner gold-plated pin and damage original electrical performance.\u003c\/li\u003e\n\u003cli\u003eStore in dry, dustproof storage space to protect precision gold plating against moisture corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can this 2.92-3.5 adapter connect directly with regular SMA connectors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, unified outer diameter enables mechanical interconnection among 2.92mm,3.5mm and SMA without mechanical damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the product keep stable VSWR performance under full DC~34GHz continuous operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Precision CNC machining ensures VSWR ≤1.25 and ≤0.1dB insertion loss across full DC~34GHz frequency band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is volume discount available for enterprise\/lab bulk purchase?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Preferential bulk pricing for orders over 50pcs; contact sales team for customized wholesale quotation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the advantage of passivated stainless steel housing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Passivation removes free iron on steel surface to avoid oxidation \u0026amp; rust, stable service performance under wide -55~+165℃ temperature fluctuation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"YILIANDUO","offers":[{"title":"2.92mm Female to 3.5mm Male","offer_id":54418928206129,"sku":"OL-6126","price":55.9,"currency_code":"USD","in_stock":true},{"title":"2.92mm Male to 3.5mm Female","offer_id":54418928238897,"sku":"OL-6122","price":55.96,"currency_code":"USD","in_stock":true},{"title":"2.92mm Female to 3.5mm Female","offer_id":54418928271665,"sku":"OL-6114","price":55.48,"currency_code":"USD","in_stock":true},{"title":"2.92mm Male to 3.5mm Male","offer_id":54418928304433,"sku":"OL-6103","price":48.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/5628\/9329\/files\/OL-6126_7.jpg?v=1780561679","url":"https:\/\/yilianduo.com\/de\/products\/yilianduo-2-92mm-to-3-5mm-rf-adapter-dc-34ghz-sma-k-type-compatible","provider":"YILIANDUO","version":"1.0","type":"link"}