General Circuit “Stuff”
- The Indefinite Admittance Matrix
 - AGC Design
 - Mixer Design
 - Freq Response and Q-Factor
 - Noise Theory
 - Fukui Equation
 - Hilbert Transform and Use
 - Noise Factor Calculations
 - Pad Impact on Match
 - Power
 - W3NQN Filter Type Analyses
 - Triplexer Analysis- Improved
 - K0ZR Filter Design rev B
 - Index to High Power Filters
 - Notes on Transmission Line Transformers
 - 1980 Receiver Design Process
 
Towers and Antennas
- Tower Raising Fixture Calculations
 - MotorizedWinch
 - Four-Square Phased Array
 - Phased Arrays for K0ZR
 - Delta Loop Design-2
 - Unusual Inv-L Problem and Solution
 - FEM Analysis of a Tower Section
 - 1×2 Remote RF Antenna Switch
SO2R Types of Items
 - Other RFI Ideas to Improve SO2R
 - SO2R Coexistence
 - 40 m BPF-2
 - 160 m BPF