Amateur and Short Wave Radio Electronics Experimenter's Web Site
SWL Page
QRP - Log
Site Info & Links
Junk Box Blog
Guitar Amp
Design Center
Email
Topics 1998 - 2002
RF Preamps
QRPHB Software
Popcorn DC Receiver Mainframe
40 M popcorn Superhet Receiver
Broadband Transformer Topics
Diplexer Topics
Ugly Construction
Powdered Iron Toroidal Coating
30 M DC Receiver Experiment
Astable Multivibrator Circuits
QRP Transmitters
Wee Willy 75 M DSB Transceiver
W7ZOI JFET Biasing Tutorial
Topics 2003 - 2005
Voltage Probe RF Preamplifier
EMRFD Review
Tapped Cap Impedance Transformation
More Active Antenna Experiments
Cascode BJT RF Amp Bias Experiments
Fun with LEDs
SWL Receiving Antenna Experiments
Topics 2006 - 2009
Experiments with JFET Biasing
TRF Receiver for WWV
MF and HF SWL Receiving Antenna
MF and HF Receive Antenna Splitter
MF TRF Receiver
Junk Box Low Pass NDB Filter
More NDB Ideas and Circuits
Low Pass Audio Filter Experiments
My Guitar Oriented Home Page
TRF WWV Receiver for 5 MHz
More LED Projects
Complementary-Symmetry Amplifier Biasing Basics
Low Power Audio Amp Experiments
CMOS Logic Experiments
Two Bravo Receiver Experiments
Discrete BJT, Low Power Audio Amp Experiments
More Discrete BJT, Low Power AF Amp Experiments
ICOM IC-7200 Review
Electronic Hobbyist Circuits
VFO Experiments 2009
Mike, KL7R Memorial Receiver
Output of a Diode Ring Mixer in an Oscilloscope
Topics 2010 - 2013
Low Noise Crystal Oscillators
Crystal Parameter Checker Supplement
Hobbyist Circuits 2010
RF Workbench Page 1
RF Workbench Page 2
AF Transistor Input Z Experiments
RF Workbench Page 3
Misc RF Experiments 2011
Hobby and Fun 2011
QRP Modules 2011
Receiver Band-pass Filters
RF Workbench Page 4
VFO-2011
VHF Butler Oscillator
VHF to the Max !
HF Ragbag
RF Workbench Page 5
VHF-FM
Sundry Experiments 2012-13
VHF 2013 - Veronica
* Page Deleted December 22, 2012 *