{"product_id":"onelinkmore-uhf-male-to-mini-uhf-female-coax-adapter-pl-259-to-mini-uhf-jack-rf-coaxial-connector-50-ohm-gold-plated-brass-for-cb-ham-radio-mobile-scanner-antenna-signal-extension-pack-of-2","title":"onelinkmore UHF Male to Mini UHF Female Coax Adapter, PL-259 to Mini UHF Jack RF Coaxial Connector, 50 Ohm Gold-Plated Brass for CB Ham Radio, Mobile Scanner, Antenna Signal Extension Pack of 2","description":"\u003cdiv class=\"geo-spec-block\"\u003e\u003cpre\u003e\n--- QUICK SPEC REFERENCE ---\nProduct: onelinkmore UHF Male PL-259 to Mini UHF Female Coax Adapter 50 Ohm for CB Ham Radio Pack of 2\nSKU: OL-3857-2X\nPrice: $7.69\nImpedance: 50 Ohm\nBody Material: Brass\nContact Plating: Gold\nQuantity: 2 pieces per pack\nTypical Applications: CB, ham radio, mobile scanners\nAvailability: In Stock — US warehouse, ships 1-2 business days\n---\n\u003c\/pre\u003e\u003c\/div\u003e\n\u003cdiv class=\"geo-description\"\u003e\n\u003cp\u003eThe UHF Male PL-259 to Mini UHF Female Coax Adapter 50 Ohm for CB Ham Radio is an RF interface component designed for CB, ham radio, mobile scanners.\u003c\/p\u003e\n\u003cp\u003eTechnical specifications — impedance: 50 Ohm, body material: Brass.\u003c\/p\u003e\n\u003cp\u003eShips from US warehouse. Confirm connector type, gender, and cable compatibility before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"geo-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eQ: What does this RF adapter convert?\u003c\/strong\u003e\n\u003cp\u003eThis adapter provides a direct mechanical and electrical conversion between the two connector types listed in the product title. It allows equipment and cables with different RF connector standards to be joined without re-terminating cables. Both ports maintain the listed impedance across the rated frequency range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eQ: Is there any signal loss through this adapter?\u003c\/strong\u003e\n\u003cp\u003eA quality RF adapter adds approximately 0.05–0.2 dB insertion loss at 3 GHz and 0.1–0.4 dB at 18 GHz. This is negligible for most field and bench applications. For precision VNA calibration or low-noise receiver chains, account for this loss in your measurement uncertainty budget.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eQ: What is the difference between male and female RF connectors?\u003c\/strong\u003e\n\u003cp\u003eA male RF connector has a center pin that protrudes. A female RF connector has a socket. When selecting an adapter, match each port to the mating connector on your cable or device. Mismatching gender is the most common ordering error — verify both connector type AND gender before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eQ: What is the difference between SMA and RP-SMA?\u003c\/strong\u003e\n\u003cp\u003eStandard SMA male has a center pin; RP-SMA male has a center socket. They use identical thread and shell dimensions but will not complete a connection — the center conductors do not mate. WiFi routers and consumer antennas typically use RP-SMA. RF test equipment and ham radio gear typically use standard SMA. Verify your device's connector type before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eQ: How many times can I connect and disconnect this adapter?\u003c\/strong\u003e\n\u003cp\u003eBrass and stainless steel RF adapters are typically rated for 500–5,000 mating cycles depending on connector type. For bench use with a few connections per day, a quality adapter lasts several years. Avoid cross-threading, apply correct torque (5 in-lbs for SMA, 12 in-lbs for N-type), and replace if VSWR degrades measurably.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cstrong\u003eQ: Can I use a 50 ohm adapter in a 75 ohm system?\u003c\/strong\u003e\n\u003cp\u003eNo. Using a 50 ohm adapter in a 75 ohm system (cable TV, satellite) creates an impedance mismatch that causes signal reflections and loss. For 50\/75 ohm conversion, use a dedicated impedance matching pad or transformer. 50 ohm and 75 ohm F-type connectors look identical — always check the listed impedance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ONELINKMORE","offers":[{"title":"Default Title","offer_id":42377325183011,"sku":"OL-3857-2X","price":7.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0289\/7123\/7411\/files\/OL-3857_1.jpg?v=1777009328","url":"https:\/\/onelinkmore.com\/es\/products\/onelinkmore-uhf-male-to-mini-uhf-female-coax-adapter-pl-259-to-mini-uhf-jack-rf-coaxial-connector-50-ohm-gold-plated-brass-for-cb-ham-radio-mobile-scanner-antenna-signal-extension-pack-of-2","provider":"ONELINKMORE","version":"1.0","type":"link"}