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2N2/20 -
A 20 Meter, Discrete Component CW Transceiver Built Manhattan-style
Designed
by: Jim Kortge, K8IQY
|
Summary The 2N2/20 is the latest incarnation of the rather long list of 2N2/XX designs. Departures from ![]() This rig features a Norton "Noiseless feedback" RF Amplifier, electronic RF gain control, RIT, 6-poles of crystal filtering with a 500 Hz bandwidth, and 100 KHz of band coverage from a voltage tuned, stable VFO. The debut of this transceiver was at Pacificon 2004, hosted by NorCal, and held in San Ramon, CA over the October 10th weekend. Slightly updated versions of this presentation were also given at Atlanticon in March, 2005, and again at Ozarkcon in April, 2005. The latest version of the presentation is available in .PDF format on this page, along with other pertinent information about this rigs design, construction, and performance. |
Block Diagram - the pieces of the puzzle |
Schematics - a complete "road map" for the
project |
Pictures - details that show how this rig
was constructed |
Parts List - everything you will need to buy or
scrounge to build the rig |
This link has the most recent 2N2/20 Block Diagram, full set of printable Schematics, and Parts List. (100
Kb) |
This
link has access to the 2N2/20 Ozarkcon, 2005 presentation .PDF file. (2.9 Meg) |