{"product_id":"analog-transceiver-module-vhf-uhf-2w-pi4","title":"Analog Transceiver Module VHF - UHF 2W PI4","description":"\u003cstyle\u003e\n\/* RF.Guru Shopify product page styles (standard) *\/\nh2, h3, h4 { font-weight: bold; margin-top: 1.2em; }\nul { margin-left: 1.2em; margin-bottom: 0.8em; }\nul li { margin-bottom: 0.4em; }\np { margin-bottom: 0.8em; }\n\n\/* Inline note *\/\n.inline-note {\n  color: #8a8a8a;\n  display: block;\n  font-style: italic;\n  margin-top: 0.3em;\n}\n\n\/* Standard information box *\/\n.info-box {\n  background: #fff8e5;\n  border: 1px solid #f0d78c;\n  border-radius: 6px;\n  margin: 1.2em 0;\n  padding: 0.8em;\n}\n.info-box b { color: #9a5e00; }\n\n\/* RF safety and integration warning *\/\n.rf-warning-box {\n  background: #fff1f0;\n  border: 1px solid #e5a09a;\n  border-left: 5px solid #b42318;\n  border-radius: 6px;\n  color: #4a1713;\n  margin: 1.2em 0;\n  padding: 1em;\n}\n.rf-warning-box h3 {\n  color: #8d1c13;\n  margin: 0 0 0.6em;\n}\n.rf-warning-box p:last-child { margin-bottom: 0; }\n\n\/* Blue technical highlight box *\/\n.tech-box {\n  background: #eef6fb;\n  border: 1px solid #c6d9e8;\n  border-radius: 6px;\n  font-size: 0.95em;\n  line-height: 1.5em;\n  margin: 1.5em 0;\n  padding: 1em;\n}\n.tech-box h3 { margin-top: 0; }\n.tech-box ul { margin-bottom: 0; }\n\n\/* Specs table *\/\n.specs-table {\n  border-collapse: collapse;\n  margin: 1em 0;\n  width: 100%;\n}\n.specs-table th,\n.specs-table td {\n  border: 1px solid #ddd;\n  padding: 6px 8px;\n  text-align: left;\n  vertical-align: top;\n}\n.specs-table thead th { background: #f7f7f7; }\n\n\/* Mini-FAQ *\/\n.mini-faq {\n  background: #f9f9f9;\n  border: 1px solid #ddd;\n  border-radius: 6px;\n  margin-top: 2em;\n  padding: 1em;\n}\n.mini-faq h3 { margin-top: 0; }\n.mini-faq ul {\n  list-style: none;\n  margin: 0;\n  padding-left: 0;\n}\n.mini-faq li { margin-bottom: 0.7em; }\n.mini-faq li:last-child { margin-bottom: 0; }\n.mini-faq li b { margin-right: 0.3em; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n\u003cb\u003eHandmade in Belgium.\u003c\/b\u003e Fulfilment times may vary depending on order volume. Please allow \u003cb\u003e1–2 weeks\u003c\/b\u003e for assembly and shipping. If you would like a more precise estimate, please contact us before ordering.\u003c\/div\u003e\n\n\u003cdiv class=\"rf-warning-box\"\u003e\n  \u003ch3\u003e\u003cb\u003eImportant RF Integration Notice\u003c\/b\u003e\u003c\/h3\u003e\n  \u003cp\u003e\u003cb\u003eThis 2 W transceiver module is not CE certified.\u003c\/b\u003e It is an integration component for experienced builders and is not a complete transmitter or ready-to-use repeater.\u003c\/p\u003e\n  \u003cp\u003e\u003cb\u003eExternal, band-specific RF output filtering is not included and must be added by the system builder.\u003c\/b\u003e A power amplifier can amplify harmonics and other unwanted emissions. Using this module—especially with a PA—without suitable filtering can cause harmful interference and may violate local radio regulations.\u003c\/p\u003e\n  \u003cp\u003eBefore connecting the completed system to an antenna, use a 50 Ω test load and suitable RF test equipment to verify output power, harmonics, spurious emissions, stability, and thermal performance. The system builder is responsible for the final design, testing, licensing, and regulatory compliance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cb\u003e2 W Analog Transceiver Module for Repeater Builds\u003c\/b\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cb\u003e2 W Analog Transceiver Module\u003c\/b\u003e is a compact RF building block for custom analog repeater, simplex-repeater, EchoLink, SVXLink, and radio-linking projects. It combines a band-specific FM transceiver with a Wolfson WM8960 audio interface on a fully assembled PCB.\u003c\/p\u003e\n\n\u003cp\u003eThis product is intended for integration into a complete RF system by an experienced builder. It is supplied as a module—not as a finished repeater—and requires the correct supporting hardware, RF filtering, enclosure, power supply, antenna system, and system-level testing.\u003c\/p\u003e\n\n\u003cdiv class=\"tech-box\"\u003e\n  \u003ch3\u003e\u003cb\u003eChoose the Correct Band Version\u003c\/b\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eUHF version:\u003c\/b\u003e 400–480 MHz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eVHF version:\u003c\/b\u003e 134–174 MHz\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cspan class=\"inline-note\"\u003eThe UHF and VHF models are separate, band-specific product versions. Select the version that matches your repeater design and authorised operating frequencies.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003eSpecs at a Glance\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFeature\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eTransceiver PCB for integration into a repeater or RF project\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAvailable Versions\u003c\/td\u003e\n      \u003ctd\u003eUHF: 400–480 MHz\u003cbr\u003eVHF: 134–174 MHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNominal RF Output\u003c\/td\u003e\n      \u003ctd\u003eUp to approximately 2 W (33 dBm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRX Sensitivity\u003c\/td\u003e\n      \u003ctd\u003eUHF: −124 dBm @ 12 dB SINAD\u003cbr\u003eVHF: −124 dBm @ 12 dB SINAD\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eChannel Bandwidth\u003c\/td\u003e\n      \u003ctd\u003e12.5 kHz \/ 25 kHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eClock Stability\u003c\/td\u003e\n      \u003ctd\u003e1 ppm KDS TCXO\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAudio Codec\u003c\/td\u003e\n      \u003ctd\u003eWolfson WM8960 ADC \/ DAC (48 kHz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePCB Interface\u003c\/td\u003e\n      \u003ctd\u003e40-pin header\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRF Connection\u003c\/td\u003e\n      \u003ctd\u003eSMA, 50 Ω system\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRF Output Filtering\u003c\/td\u003e\n      \u003ctd\u003eExternal band-specific filtering is not included and must be provided as part of the final RF chain\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompliance\u003c\/td\u003e\n      \u003ctd\u003eNot CE certified; supplied as a component for system integration\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cspan class=\"inline-note\"\u003eActual RF output depends on the selected version, operating frequency, supply conditions, temperature, and a correctly matched 50 Ω load.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAvailable as separate UHF and VHF versions\u003c\/li\u003e\n  \u003cli\u003eNominal output of up to approximately 2 W\u003c\/li\u003e\n  \u003cli\u003eIndependent transmit and receive frequency configuration\u003c\/li\u003e\n  \u003cli\u003eCTCSS and CDCSS support\u003c\/li\u003e\n  \u003cli\u003eAdjustable receive and transmit gain levels\u003c\/li\u003e\n  \u003cli\u003eSignal\/Tone and TX\/PTT status LEDs\u003c\/li\u003e\n  \u003cli\u003eUltra-stable 1 ppm TCXO\u003c\/li\u003e\n  \u003cli\u003eWolfson WM8960 audio interface\u003c\/li\u003e\n  \u003cli\u003eENIG-finished PCB (Electroless Nickel Immersion Gold)\u003c\/li\u003e\n  \u003cli\u003eFully assembled with RF module, SMA connector, and 40-pin header installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eWhat You Need to Complete a Repeater\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe exact system depends on the repeater architecture, but a complete installation will normally also require:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eA compatible controller or host with correctly configured repeater software\u003c\/li\u003e\n  \u003cli\u003eA clean, regulated power supply\u003c\/li\u003e\n  \u003cli\u003eA suitable shielded enclosure and adequate thermal management\u003c\/li\u003e\n  \u003cli\u003eA band-specific RF output filter rated for the intended power\u003c\/li\u003e\n  \u003cli\u003eA compatible power amplifier if more than the module’s nominal 2 W output is required\u003c\/li\u003e\n  \u003cli\u003eA duplexer, cavity filters, isolator, or other site-specific RF hardware where required by the repeater design\u003c\/li\u003e\n  \u003cli\u003eA correctly matched 50 Ω load, feed line, and antenna system\u003c\/li\u003e\n  \u003cli\u003eRF test equipment and system-level verification before on-air use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n\u003cb\u003eModule-only product:\u003c\/b\u003e Power amplifier, external RF filters, duplexer, controller, enclosure, power supply, feed line, and antenna are not included unless they are explicitly listed as part of a separate bundle or selected option.\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003eSoftware and Documentation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/github.com\/Guru-RF\/Analog-HotSPOT-SVXLink\" target=\"_blank\" rel=\"noopener\"\u003eSVXLink software and integration documentation\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"mini-faq\"\u003e\n  \u003ch3\u003e\u003cb\u003eMini-FAQ\u003c\/b\u003e\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eIs the 2 W module CE certified?\u003c\/b\u003e — No. It is supplied as a component for integration, and the completed system must be tested and assessed by the system builder.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eWhich bands are available?\u003c\/b\u003e — Choose either the UHF version (400–480 MHz) or the VHF version (134–174 MHz). They are separate product versions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eIs this a complete repeater?\u003c\/b\u003e — No. This is a transceiver module used to build a repeater or another RF system.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eAre the required RF output filters included?\u003c\/b\u003e — No. The builder must add suitable band-specific filtering and verify the complete RF chain before transmission.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eCan I add a power amplifier?\u003c\/b\u003e — Yes, as part of a properly engineered system. The PA must be compatible with the module’s output and must be followed by suitable filtering. The completed system must be tested for harmonics, spurious emissions, stability, and thermal performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eCan I connect the module directly to an antenna?\u003c\/b\u003e — Not before the complete RF chain has been correctly filtered, matched, tested, and confirmed to comply with local requirements.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"RF Guru","offers":[{"title":"UHF \/ 2W","offer_id":55039980536150,"sku":"2027-P-841-U-2W","price":299.0,"currency_code":"EUR","in_stock":false},{"title":"UHF \/ 1W","offer_id":55039980568918,"sku":"2027-P-841-U-1W","price":299.0,"currency_code":"EUR","in_stock":false},{"title":"VHF \/ 2W","offer_id":55039980601686,"sku":"2027-P-841-V-2W","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"VHF \/ 1W","offer_id":55039980634454,"sku":"2027-P-841-V-1W","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/4402\/4764\/files\/PI45-HS-SIDE.webp?v=1785430906","url":"https:\/\/shop.rf.guru\/products\/analog-transceiver-module-vhf-uhf-2w-pi4","provider":"RF Guru","version":"1.0","type":"link"}