Battery Analyzer Construction Hints, revised 11-2-2014 (3.17 MB)

Battery Monitor - August 2014 (1.45 MB)

Builder's Notes - Ensemble RXII Receiver

Builder Information - Ensemble RXTX Transceiver

Softrock Transformers - provided by Bill, NØCU (130 K)

Freeware Software Defined Radio Program

Use of the SI570 by Holland Ham, PEØFKO - this software is the download to provide the driver for the Tiny 85, as an USB device and also the program that changes the local oscillator frequency and the band pass filter selection.

YouTube Video of HDSDR in use

SDR Start Up Software Procedures

Ensemble RXII Tips and Lessons Learned - August 2011 (1.2 MB)

Desoldering SMT(online article)

The January 2011 QST (page 32) has an article on SMT, Reflow Soldering, by Jim, VE5FP

Small Wonder Labs has closed

Elmer 101 SW40+ FAQs

So You Want To Be A Builder, Huh?

KF4RTD Lessons for the SW+40

Elmer 102 The Wilderness Sierra

Lesson 1

Lesson 2

Lesson 3

Lesson 4

Lesson 5

Lesson 6