{"product_id":"aprs-k1-audio-interface-cable-for-handheld-ham-radios-k1-2-pin-mic-connector-tnc-zello-recording","title":"APRS-K1 Audio Interface Cable for Handheld Ham Radios K1 2-Pin Mic Connector (TNC, Zello \u0026 Recording)","description":"\u003cstyle\u003e\n\/* --- Verified Fleetwood Digital PDP CSS --- *\/\n.fd-feature-list { list-style: none; padding-left: 0; margin: 20px 0; }\n.fd-feature-list li { display: flex; align-items: flex-start; margin-bottom: 16px; line-height: 1.5; }\n.fd-feature-list .icon { font-size: 20px; margin-right: 12px; width: 24px; text-align: center; flex-shrink: 0; margin-top: 3px; }\n.fd-feature-list .fd-feature-title { display: block; font-weight: bold; font-size: 1.05em; }\n.fd-feature-list .fd-feature-description { display: block; font-size: 1em; }\n\n.specs-table { width: 100%; border-collapse: collapse; margin-top: 20px; }\n.specs-table th, .specs-table td { border: 1px solid #ddd; padding: 10px; text-align: left; }\n.specs-table th { background-color: #f9f9f9; font-weight: bold; width: 40%; }\n.specs-table tr:nth-child(even) { background-color: #fdfdfd; }\n\n.fd-notice-block { background-color: #f8f8f8; border: 1px solid #ddd; border-radius: 8px; padding: 16px; margin: 20px 0; }\n.fd-notice-title { font-weight: bold; font-size: 1.1em; color: #333; margin-top: 0; }\n.fd-warning-notice { background-color: #fef2f2; border: 1px solid #ef4444; border-radius: 8px; padding: 16px; margin: 20px 0; }\n.fd-warning-title { font-weight: bold; font-size: 1.1em; color: #b91c1c; margin-top: 0; }\n\u003c\/style\u003e\n\u003cp style=\"font-size: 1.1em; line-height: 1.6;\"\u003eThe \u003cstrong\u003eAPRS-K1 Audio Interface Cable\u003c\/strong\u003e bridges standard two-way radios with your Android, iOS, or Windows devices. By turning your smartphone, tablet, or laptop into a virtual Terminal Node Controller (TNC), this cable enables APRS beaconing, SSTV decoding\/transmitting, Zello Radio-over-IP (RoIP) gateway links, and safe two-way audio recording without the expense of standalone modem hardware. Unlike cables found on marketplaces, Fleetwood Digital includes a 4 page users guide to help get you up \u0026amp; running.\u003c\/p\u003e\n\u003cdiv style=\"border-top: 4px solid #2a6496;\" class=\"fd-notice-block\"\u003e\n\u003cp class=\"fd-notice-title\"\u003e🛡️ Built-In Inline Attenuation Circuit\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eTwo-way radios output high-voltage audio designed for driving loudspeakers, which can easily distort or damage a smartphone's delicate microphone input. The integrated inline circuit housing contains a specialized resistor network that attenuates speaker-level audio down to a safe, clean microphone-level signal while ensuring proper impedance matching for flawless AFSK packet decoding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 4px solid #f59e0b;\" class=\"fd-notice-block\"\u003e\n\u003cp class=\"fd-notice-title\"\u003e🔄 Universal Reverse Connector Adapter Included (OMTP vs. CTIA)\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eThe native 3.5mm TRRS jack is wired to the modern CTIA standard (used by Apple and most Android devices). To prevent wiring mismatches on older devices or alternative hardware, every cable includes a \u003cstrong\u003ereverse connector adapter\u003c\/strong\u003e that instantly swaps the Ground and Mic lines to the OMTP standard for universal compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Applications \u0026amp; Performance Highlights\u003c\/h3\u003e\n\u003cul class=\"fd-feature-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"icon\"\u003e📍\u003c\/span\u003e\n\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003eVirtual TNC for APRS\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eUse apps like APRSDroid to send your GPS coordinates and receive real-time tactical packet data over standard RF frequencies.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"icon\"\u003e🌐\u003c\/span\u003e\n\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003eZello RoIP Gateway Bridge\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eCross-link local RF frequencies directly to an internet-based Zello channel via VOX to build an affordable field gateway.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"icon\"\u003e🎙️\u003c\/span\u003e\n\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003eSafe Radio Dispatch Recording\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eCapture clean, attenuated radio communications directly into Audacity, voice recorders, or dispatch logging software without audio clipping.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"icon\"\u003e🔌\u003c\/span\u003e\n\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003eStandard 2-Pin K-Type Connector\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eDirectly compatible with Baofeng, Kenwood, Retevis, TYT, Wouxun, and other standard 2-pin handhelds.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRadio Connector\u003c\/th\u003e\n\u003ctd\u003eStandard 2-Pin K-Type (Kenwood \/ Baofeng standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice Connector\u003c\/th\u003e\n\u003ctd\u003e3.5mm TRRS (Gold-Plated, CTIA Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuit Type\u003c\/th\u003e\n\u003ctd\u003ePassive Inline Attenuation \u0026amp; Impedance Matching Network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable Length\u003c\/th\u003e\n\u003ctd\u003eApprox. 1.0 – 1.2 Meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating System Support\u003c\/th\u003e\n\u003ctd\u003eAndroid, iOS, Windows, Linux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported Applications\u003c\/th\u003e\n\u003ctd\u003eAPRSDroid, Zello, Dire Wolf, Soundmodem, QSSTV, Audacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Accessories\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e1x APRS-K1 Cable, 1x OMTP-to-CTIA Reverse Adapter, 4 page users guide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePictured Radio and Tablet are NOT included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"fd-warning-notice\"\u003e\n\u003cp class=\"fd-warning-title\"\u003e⚠️ USB-C \u0026amp; Lightning Adapter Requirement\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003eIf your mobile device does not have a dedicated 3.5mm headphone jack, you \u003cstrong\u003emust\u003c\/strong\u003e use an active, certified USB-C or Lightning audio adapter that explicitly supports \u003cstrong\u003emicrophone input (TRRS)\u003c\/strong\u003e. Charge-only or listen-only dongles will not pass transmit\/receive data.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fleetwood Digital","offers":[{"title":"Default Title","offer_id":55184907698455,"sku":"APRS-K1","price":34.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1133\/9674\/files\/APRS-K1.png?v=1789330150","url":"https:\/\/www.fleetwooddp.com\/fr\/products\/aprs-k1-audio-interface-cable-for-handheld-ham-radios-k1-2-pin-mic-connector-tnc-zello-recording","provider":"Fleetwood Digital","version":"1.0","type":"link"}