{"product_id":"si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-tests-measurement-tools-accessory-usb-5v","title":"SI5351 WSPR Transmitter With TCXO And GPS Automatic QTH Positioning 23dBm For Tests Measurement Tools Accessory USB-5V","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eSI5351 WSPR Transmitter With TCXO And GPS Automatic QTH Positioning 23dBm For Tests is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003cdiv class=\"detail-extend\" style=\"margin: 0px auto 0px auto; max-width: 984px; width: 100%;\"\u003e\n\u003cdiv class=\"product_c product_display\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"product_c product_description\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-1.webp?v=1779199452\" title=\"1745633566643283.jpg\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 20px;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003eFeatures: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eA \u003c\/span\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003esma\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003ell WSPR message transmission hardware device based on the SI5351 chip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eThis device incorporates a TCXO to eliminate frequency drift of the SI5351 and a built-in GPS module for use with an active GPS antenna. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eIt features transmission time synchronization and automatic QTH positioning calculation, and employs a buffer based on the 74ACT244 chip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eAfter configuring the call sign, grid (GPS is used by default), and frequency through the serial port, it can be used without the need for external software or code.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003e Part Name: SI5351 WSPR Transmitter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eMaterial: ABS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eColor: As shown\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003esize: 50*20*63mm (excluding connector)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eRF Connector: for \u003c\/span\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSMA\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eFeeder: 50 ohm coaxial cable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eGPS Antenna Type: Active, External\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eMaximum Output Power: -23dBm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003ePower Supply: USB-5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003ePackage Contents:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003e1 x Device\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003e1 x GPS Antenna\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003e1 x Type-C Cable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eNote: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 20px; font-family: 'times new roman';\"\u003eIt can be used immediately after configuring the call sign, grid (GPS is used by default) and frequency via serial port; no external software or code is required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-2.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-3.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-4.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-5.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-6.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-7.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-8.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-9.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-10.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-11.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-te-12.webp?v=1779199452\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"SI5351","offers":[{"title":"Standard","offer_id":47286133424386,"sku":"12000053159830820","price":51.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S56f379c97a1c40479bc16b45dc24fd66N.webp?v=1769417593","url":"https:\/\/proengi.com\/products\/si5351-wspr-transmitter-with-tcxo-and-gps-automatic-qth-positioning-23dbm-for-tests-measurement-tools-accessory-usb-5v","provider":"PROENGI","version":"1.0","type":"link"}