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 increase dramatically when two or more bands are covered.
The HAM CAN is a crystal-controlled CW transceiver, delivering 1/2 to 1W transmit power, with enough sensitivity and selectivity to receive plenty of signals.
K8IQY's "2N2/40" Forty Meter CW Transceiver Introduction The beginning of the 2N2/40 came about when Wayne Burdick, N6KR, proposed his "post apocalyptic" design contest for Dayton 1998.
Trask, "Gnat 40" 1 9 March 2009 The Gnat 1: A One-Transistor CW Transceiver for HF Frequencies by Chris Trask / N7ZWY Sonoran Radio Research P.O. Box 25240 Tempe, AZ 85285-5240 Email: christrask@earthlink ...
07/2006 Rev B E LECRAFT KX 1 Ultra-portable CW Transceiver Kit • 2, 3 or 4 Bands • SWL Band RX • Up to 4 watts • 9 ounces • Internal ATU • Internal Battery • Plug-In Paddle • DDS VFO • 3-Digit Display • Logbook Lamp An HF Rig You Really Can Take Anywhere!
ANTENTOP- 01- 2006, # 008 Experimental CW QRP Transceiver By: A. Dolinin, UA9LAK/UN7, Baikonur Parameters: General Frequencies coverage: 14,000 … 14,200 kHz; Supply voltage: 10 to 15 VDC Size and weight: depend on parts, used at manufacturing.
9 Band SSB/CW, 10 W Transceiver - SM0JZT Page 1 of 7 RTX109 9 Band CW/SSB, 10 W Transceiver The RTX-109 is an amateur band ssb/cw transceiver with a direct digital synthesis VFO/display to a 1 Hz resolution.
0706 RevB E LECRAFT K2 and K2/100 SSB/CW HF Transceiver Kits - Now with DSP & 60M! Put the Fun back into Amateur Radio! The K2 160-10 meter SSB/CW Transceiver re-creates the excitement of building and operating a full-featured HF radio.
Stand: 2.Mai 03 3 Preface Please spend some time reading the Amateur Radio homebrew guide shipped with your kit by QRPproject. This guide contains background information, mostly for those of you, not so familiar with home brewing or kit building.
Contents Introduction..... 1 Circuit Description..... 2 Low-pass Filters ...
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