SolderSmoke Podcast #123

Listen at: http://www.soldersmoke.com

SolderSmoke #123
4/1/2010
Spring! Equinox! Sap in Vermont! Aurora in Norway! Birds singing in Rome!

SolderSmoke on Oprah. Program Schedule:http://www.soldersmoke.com/oprah.html

Special Report from MASSCON QRP Convention by Mark, NX1K
Propagation improvingWSPR as a personal sunspot detector
Building the W3PM WSPR rig
Colpitts oscillators
Polyakov's "Russian Mixer" BANDSWEEP: A low-frequency sweep by Chris, KD4PBJ
EMRFD on Direct Conversion and Direct Aversion
Faraday's toroid diagram
NA5N's ISBN
MAILBAG
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http://www.cafepress.com/SolderSmoke