7/30/2023 0 Comments Kx3 morse decoder kits![]() ![]() ![]() ![]() Onboard microswitch can be used as a simple straight Morse key.Connectors: Power, 3.5mm keyer jack, 3.5mm stereo earphone jack, BNC RF output.Configurable sidetone frequency and volume.Frequency presets, VFO A/B Split operation, RIT, configurable CW Offset.Full or semi QSK operation using fast solid-state transmit/receive switching.Simple Digital Signal Processing assisted CW decoder, displayed real-time on-screen.Iambic keyer or straight key option included in the firmware.Si5351A Synthesized VFO with rotary encoder tuning.High performance receiver with at least 50dB of unwanted sideband cancellation.CW envelope shaping to remove key clicks.7-element Low Pass Filter ensures regulatory compliance.Class E power amplifier, transistors are bolted to the PCB as a heatsink, though heat dissipation is minimal.Approximately 3-5W CW output (depending on supply voltage).Professional quality double-sided, through-hole plated, silk-screen printed PCB.Easy to build, single-board design, 10 x 8cm, all controls are board-mounted.In case of any problems, please see the QCX trouble-shooting page. Please see QCX Frequently Asked Questions page for any queries you have. There are NO surface mount components to solder (two SMD ICs are already factory pre-soldered). See below for the long list of features! This is a kit of parts that you assemble yourself. ![]() The "QCX" is a 5W, single-band, high performance CW transceiver kit with WSPR beacon, and built-in alignment/test equipment. Same circuit, same firmware, same functional operation - but physical improvements. It has rotary encoder synthesised tuning, VFO A/B/Split, Iambic keyer, CW decoder, and more.ġ: The QCX kit has been replaced by the new QCX+ kit. PO Box, Afghanistan, Algeria, American Samoa, Angola, Anguilla, Antigua and Barbuda, Armenia, Aruba, Bahamas, Bahrain, Barbados, Belize, Benin, Bermuda, Bhutan, Bolivia, Botswana, British Virgin Islands, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde Islands, Cayman Islands, Central African Republic, Chad, Channel Islands, China, Comoros, Cook Islands, Costa Rica, Côte d'Ivoire (Ivory Coast), Democratic Republic of the Congo, Djibouti, Dominica, Dominican Republic, Ecuador, El Salvador, Equatorial Guinea, Eritrea, Ethiopia, Falkland Islands (Islas Malvinas), Gabon Republic, Gambia, Georgia, Ghana, Greenland, Guadeloupe, Guam, Guatemala, Guinea, Guinea-Bissau, Haiti, Honduras, Iceland, Iraq, Isle of Man, Isle of Wight, Jamaica, Jersey, Kenya, Kyrgyzstan, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Macedonia, Madagascar, Malawi, Maldives, Mali, Malta, Marshall Islands, Martinique, Mauritania, Mauritius, Mayotte, Mongolia, Montenegro, Montserrat, Morocco, Mozambique, Namibia, Nepal, Nicaragua, Niger, Nigeria, Niue, Oman, Pakistan, Palau, Panama, Qatar, Republic of the Congo, Reunion, Russian Federation, Rwanda, Saint Helena, Saint Kitts-Nevis, Saint Lucia, Saint Pierre and Miquelon, Scilly Isles, Senegal, Seychelles, Sierra Leone, Solomon Islands, Somalia, Suriname, Tajikistan, Tanzania, Togo, Trinidad and Tobago, Tunisia, Turkmenistan, Turks and Caicos Islands, Uganda, Ukraine, Virgin Islands (U.S.QCX: a feature-packed, high performance, single-band 5W CW transceiver kit, with WSPR beacon and built-in alignment/test equipment. ![]()
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