SolderSmoke 158 January 20, 2014 MLK Day. Tough winter. Shack heated by Heathkit. BITX 20/40 Almost done: Bandswitching arrangement. VFO construction using spreadsheets. 2N2222s wired in backwards! (CBE not EBC! Who knew?) Other amusing building errors. Crystal filter evaluation -- the G3UUR method. Sweeping a filter with an Arduino DDS. Building a BITX in LTSpice. New Rigol 'scope (now 100 MHz). Tek 465 REBORN! QRP HATERS -- They are out there! MAILBAG. BITX 20/40 dual band bandsweep
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