{"product_id":"3w-5w-new-usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-all-mode-8-band","title":"3W-5W NEW USDX+ HF Transceiver HF Ham Radio QRP CW Transceiver All Mode 8 Band","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis is a shortwave QRP SSB\/CW transceiver. The ultra-small size is easy to carry for outdoor use, using 1602N LCD screen, built-in speaker, support to connect to PC, use digital mode software control such as FT8, JS8, FT4, etc., support CW automatic decoding.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1.8 tracks cover:80m\/60m\/40m\/30m\/20m\/17m\/15m\/10m\u003cbr data-mce-fragment=\"1\"\u003e2.Excellent PCB layout design in line with high frequency circuit design principles to ensure excellent performance\u003cbr data-mce-fragment=\"1\"\u003e3.Whether using internal battery or external 13.8v power supply, it can achieve 3-5w power in 8 ranges, and reserve SOT-223 and TO-220 pack pads needed to upgrade\u003cbr data-mce-fragment=\"1\"\u003e4.High emission efficiency, 80m\/60m\/40m\/30m\/20m efficiency is greater than 80%, 17m efficiency is greater than 70%, 15m\/10m efficiency is greater than 60%\u003cbr data-mce-fragment=\"1\"\u003e5.High accuracy KDS brand TCXO, frequency accuracy is better than 1ppm, frequency stability is better than 0.5ppm\u003cbr data-mce-fragment=\"1\"\u003e6.Ultra small size: 83*38*124mm (excluding protruding parts)\u003cbr data-mce-fragment=\"1\"\u003e7. Abundant interfaces (cat, ptt out, mic\/key, k-head mic)\u003cbr data-mce-fragment=\"1\"\u003e8.All LPF parts use 100v c0g\/np0 capacitors\u003cbr data-mce-fragment=\"1\"\u003e9.Use genuine Omron original magnetic latching relays\u003cbr data-mce-fragment=\"1\"\u003e10.Use op amp chip with lower noise than LM4562\u003cbr data-mce-fragment=\"1\"\u003e11.Built-in speaker with cavity\u003cbr data-mce-fragment=\"1\"\u003e12.BNC antenna interface\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eThe usdx+ update is as follows:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1.Moved the headphone and power key\/microphone jacks to the front panel for easy access to the headphone and power button.\u003cbr data-mce-fragment=\"1\"\u003e2.Move the keys to the bottom of the LCD screen for a larger touch area and a more comfortable keystroke experience.\u003cbr data-mce-fragment=\"1\"\u003e3.Upgraded built-in speaker effects, double the sound!\u003cbr data-mce-fragment=\"1\"\u003e4.PCB reserved pads for various upgrades, out of the box, can be used as a template for DIY upgrade learning\u003cbr data-mce-fragment=\"1\"\u003e5.Quickly change qrp cw frequency.\u003cbr data-mce-fragment=\"1\"\u003e6.Support cw sidetone volume adjustment.\u003cbr data-mce-fragment=\"1\"\u003e7.Support cw sidetone adjustment.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eList of Functions:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1.Support all modes: usb, lsb, cw, am, fm (ssb mode has good reception effect, but poor transmission effect. AM and FM modes are free, and the effect is not good).Filter dsp filter: 4000, 2500, 1700, 500, 200, 100, 50hz passband.\u003cbr data-mce-fragment=\"1\"\u003e2.Function DSP functions: automatic gain control (AGC), noise reduction (NR), Xmit voice trigger (VOX), RX attenuator (ATT), TX noise gate, tx unit control, volume control, dbm\/s meter.\u003cbr data-mce-fragment=\"1\"\u003e3.Sidebar\/Carrier Suppression SSSSB transmit: better than -45dbc, imd3 (dual tone) -33dbc, receive: better than -50dbc\u003cbr data-mce-fragment=\"1\"\u003e4.Support multi-band support, continuously adjustable 10m within 80m frequency range (from 20khz..99mhz, loss performance)\u003cbr data-mce-fragment=\"1\"\u003e5.Open source firmware, built with arduino ide; allows experimentation, new features can be added, contributions can be shared via github, software complexity: 2000 lines of software-based Vovox code available for fast full control (qsk and half-qsk operations) or rx\/ Auxiliary switch tx for external control of ptt\/pa output using fully digital tx-delay stage and software based ssb stage transmitter in digital mode (no cat or ptt interface required): controls the phase of the sill si5351 (by switching at 800kbits\/s Small frequency changes under i2c) and magnitude of pa (via pwm pa key shaping circuit).\u003cbr data-mce-fragment=\"1\"\u003e6.Software-based all-digital SDR receiver stage (optional): The I\/Q (complex) signal is sampled from a quadrature sampling detector digital mixer and a 90 degree phase shift is performed mathematically in software ( Hilbert transform) and three independently switchable analog faders (0db,-13db,-20db,-33db,-53db,-60db,-73db) from the pre-receiver by adding Atten sidebands.\u003cbr data-mce-fragment=\"1\"\u003e7.Receiver noise floor mds: -135dbm at 28mhz (200hz bw).\u003cbr data-mce-fragment=\"1\"\u003e8.Receiver receiver front-end selectivity: +\/-2khz steep 45db\/decade tuning frequency rolling.\u003cbr data-mce-fragment=\"1\"\u003e9.Blocking blocking dynamic range: 20khz offset 123db, 2khz offset 78db.\u003cbr data-mce-fragment=\"1\"\u003e10.cw decoder, direct\/iambic-a\/b keyer.\u003cbr data-mce-fragment=\"1\"\u003e11.vvfo a\/b + rit and split, and the corresponding relay through i2c.\u003cbr data-mce-fragment=\"1\"\u003e12.cat supports cat with filter switch (using kenwood TS-480 protocol).\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1.Type: hf qrp sdr transceiver\u003cbr data-mce-fragment=\"1\"\u003e2.Mode: ssb\/cw\u003cbr data-mce-fragment=\"1\"\u003e3.Frequency range: 3.5-30mhz\u003cbr data-mce-fragment=\"1\"\u003e4.Built-in mic\u003cbr data-mce-fragment=\"1\"\u003e5.Antenna\/connector: 50ohms\/so-239\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eProduct Size Chart:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/imgus-vip.tongtool.com\/v\/ECEIENHMCGEGGBEHCKIFHNFKKGFKNHGJJKMDX0U9.jpg\" width=\"272\" height=\"272\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/imgus-vip.tongtool.com\/v\/ECEIENHMCGEGGBEHCKIFHNFKKGFKNHGJJKMDX0U9.jpg\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1.This product has no built-in battery and no power source. It needs to be equipped by the user. Make sure you don't mind before buying! ! !\u003cbr data-mce-fragment=\"1\"\u003e2.The power interface is 5.5mm, the power supply voltage is 12.6V, 1A 2A can be used. \u003cbr data-mce-fragment=\"1\"\u003e3.The battery specification is 11.1V\/12.6V 4000mAh lithium battery. \u003cbr data-mce-fragment=\"1\"\u003e4.You can buy a power supply or battery according to the above values, thank you.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1 x usdx+ Transceiver\u003cbr data-mce-fragment=\"1\"\u003e1 x Microphone\u003cbr data-mce-fragment=\"1\"\u003e4 x Machine Foot Pads\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"CarLightBulb","offers":[{"title":"Default Title","offer_id":42974074077346,"sku":"E002-D036~2","price":167.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0463\/7012\/8034\/products\/28cee5aac55076ef4efe13bb76c7df95_7425a903-cff3-4742-b2f2-82ac4ee6524f.jpg?v=1674026814","url":"https:\/\/carlightbulb.com\/it-it\/products\/3w-5w-new-usdx-hf-transceiver-hf-ham-radio-qrp-cw-transceiver-all-mode-8-band","provider":"CarLightBulb","version":"1.0","type":"link"}