Build a 5 watt, 80 meter QRP CW Transceiver!!! A great deal of interest has been generated by my previous design articles, so I decided to go to work on a full blown transceiver design. After several months of work, the ROSE 80 transceiver was born. QRP HF Ham Radio Transceiver Kits SSB CW It is september 19th and I will now update the page with link look throughs, some info and newer QRP transceivers and kits, as the one by QRP Labs, the QCX, a 5W CW transceiver kit.Will eventually do the page mobile friendly. Vectronics This kit is a great introduction to QRP the hottest and fastest growing activity in ham radio! With this tiny transceiver, youll discover what thousands of QRP enthusiasts already know you dont need $1000 radio to get on the air and QSO worldwide! Product Manuals MFJ Enterprises Inc. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from MFJ Enterprises, Inc. QRP Projects American Radio Relay League Back to the Future The Tuna Tin 2 Information on how to build a modern replica of the Tuna Tin 2; QRP Builder Homepage These web pages were designed for hams who wish to build and operate low power radio equipment on the amateur radio bands. 5W CW transceiver kit QRP Labs The "QCX" is a 5W, single band, high performance CW transceiver kit with WSPR beacon, and built in alignment test equipment. It is available for 80, 60, 40, 30, 20 or 17m bands. TEN TEC Amateur Radio Perfection 507 Patriot Open Source Arduino based SSB and CW QRP Transceiver SUB CATEGORIES Vectronics All information, images, and documents on this website are the sole property of Vectronics Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from Vectronics QRPme QRP FUN in cans, boxes and from scratch! QRPme is excited to continue the legacy of Dave Benson, K1SWL, nifty Rock Mite QRP transceiver kits. I have just upgraded the kit to include ALL the mechanical components that are required to put it into an enclosure or your choice. OHR 100A CW TRANSCEIVER KIT The OHR 100A CW Transceiver Kit $189.95. Options: Electronic Keyer: $39.95 $49.95 Ten Turn VFO Pot: $17.95 Power LED: $9.95. The Oak Hills Research OHR 100A single band CW transceiver kit is offered in 80, 40, 30, 20, and 15 Meter versions.Each can be aligned to cover 70 80Khz in a fairly wide band, but here are the defaults for which detailed specification is provided in the manual: The NorCal Sierra: An 80 15 M CW Transceiver The NorCal Sierra: An 80 15 M CW Transceiver Most home built QRP transceivers cover a single band, for good reason: complexity of the circuit and physical layout can Multi band, Direct Conversion CW Transceiver (MBDC ... The MBDC (Multi band, Direct Conversion) CW transceiver is a two band kit covering the 160 and 80 meter ham bands. It also has a DDS VFO and general coverage reception capability from 100KHz to over 21 MHz. SARL Contest Manual and Forms "The Blue Book" The SARL contest manual many years ago was a blue booklet and has evolved over the years to become a more modern Adobe Reader PDF file. BUILD A 5 WATT 40 METER TRANSMITTER RASON The disadvantages are that a bias voltage is required because the gate threshold voltage can be anywhere between 2 and 4 volts for any power mosfet. Four State QRP Group Four State Kit Index. The Four State QRP Group is pleased to offer these quality kits to the QRP community. Click the links below for each kit's homepage, which includes design features, specifications, documentation, and ordering information. All proceeds go to fund our annual Conference, OzarkCon. Welcome to QRPGuys QRPGuys QRPGuys is an organization of hams that offers budget and unique ham radio kits QRPGuys will be traveling to the Dayton Hamvention (Xenia), OH, for the FDIM vendor night on Thursday, May 16. e by and see us at the Holiday Inn banquet room, Fairborn, OH. As a result of traveling there during that week […] X5105 MFJ Enterprises Inc. MFJ IS NOW THE ONLY AUTHORIZED NORTH AMERICAN SALES AND SERVICE DISTRIBUTOR FOR XIEGU PRODUCTS! MFJ is the exclusive North American Distributor of this new ultra portable multimode HF transceiver. Elmer 101 and Low Cost QRP Tranceivers QRP HF Radio ... QRP Ham Radio Two very small, very good QRP transceivers for under $100 W2LI Magloop — Tri County Radio Association W2LI Magloop Antenna $165. We're currently taking orders for a new batch of magnetic loops. Click here to visit our listing on eBay. Please contact us to be added to an email notification system when our next round of preorders are available in the event that we are out of stock. Chapter 13 BUILDING A HOMEBREW HF RECEIVER QRP ARCI 2. Chapter 13, Harris My receiver is based on the “High Performance munications Receiver” designed by W7ZOI and K5IRK described in most of the annual ARRL Handbooks in the 1980s. KX2 Transceiver – Elecraft Introduction An 80 10 m SSB CW Data AM FM station that fits in your pocket! Note: Paddle and microphone in photo may be purchased under Options Accessories. Overview Overview Our KX2 “stealth” transceiver can go wherever your imagination takes you. Thanks to state of the art construction techniques, it’s only 5.8 x FC's Ham Radio Circuits SolOrb This page has schematics for a number of amateur radio electronic circuits. QRPGuys Portable No Tune End Fed Half Wave Antenna QRPGuys Portable No Tune End Fed Half Wave Antenna – $20 Please note the shipping policies and notifications on our home page. We continue our antenna offerings with this single band, 80m 10m end fed half wave wire antenna. It is designed as a highly portable wire antenna, easily set up as an inverted V, […] QRP ARCI QRP Kits, Bits and Supplies 4SQRP. The Four State QRP Group (4SQRP) produce a great range of quality kits to support their OzarkCon QRP conference. The range is regularly updated, support is available from the designers and fellow builders. progetti_eng Amateur Radio Homebrewing A "palm size" 1,5 W QRP rig operating on the HF in DSB and CW. A lot of fun with this ultra simple project wich employs a few components and is very easy to build and to align. A 40 meter QRP Transceiver Herbert Dingfelder – DL5NEG A 40 meter QRP Transceiver . A complete circuit description and the schematic can be found a bit further down the page. Here are a few pictures of the inside of the TRX: An Attic Coaxial Cable Trap Dipole for 10, 15, 20, 30, 40 ... An Attic Coaxial Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters John DeGood, NU3E nu3e@arrl.net Abstract A coaxial cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF operation on the 10, 15, 20, 30, 40, and 80 meter amateur bands at a QTH with restrictive covenants that prohibit outside antennas. MFJ SWR meter | Wifi UMTS 3G GSM Antennas, Radio Amateur ... MFJ 854,HF Current meter. The MFJ 854 is a very sensitive HF current meter. The sense coil snaps over any wire, radiator or cable and measures the true current flow in that conductor. Q R P e r | QRP radios, product announcements, reviews ... The following is a cross post from my other website, The SWLing Post: Click to enlarge (Source: K4 Product Brochure) Today we learned about the latest addition to the Elecraft product line, the Elecraft K4.. This fills a niche in the Elecraft product line and is certain to directly compete with the likes of the Icom IC 7610 and a number of Flex Radio transceivers, among others. Ten Ten International What is 10 10 ? Ten Ten International Net, or 10 10 for short, is an organization of amateur radio operators dedicated to maintaining high levels of amateur radio communications on the 10 meter amateur band (28.0 29.7 MHz). QRP Antenna Tuner SolOrb QRP Antenna Tuner (C) 2003, G. Forrest Cook Introduction. This circuit is for a QRP (low power) antenna tuner (transmatch) for use in the short wave amateur radio bands from 3 30 Mhz. A Beginner's Guide to Making CW Contacts felge.us Directed from K4ICY NOTE: THIS IS AN ARCHIVE COPY OF THIS SITE FOR PRESERVATION PURPOSES ONLY PLEASE VISIT THE ORIGINAL SITE HERE... A Beginner's Guide to Making CW Contacts Random Wire Antenna Lengths University of Delaware A so called random wire antenna is an end fed antenna. As typically installed, it is a compromise antenna but great for portable use because it is easy to pack and easy to install. One end goes straight into the rig, often with no feedline, and the other end in the air attached to something as high ...

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