A proud member of the Reality-Based Community
Robots
Personal Stuff
- My Hayes Microcomputer Products photo album. Pics from the late 70s.
- Various schematics and source listings for early Hayes modem products that I designed.
- Long time friend Tony Kings ham radio page w4zt.com
- My HT-220 Synthesizer semi-kit from 1976
- History and info about the Motorola HT-220 radio
- A little history of WSTB radio at Southern Tech in 1967-69
- Photographic proof of Psychic Powers
- Photo of Leonids meteor trail (11-18-01)
- Politically incorrect way to dispose of a computer!
- My hobby robot projects
- Honda Civic flys off road and destroys my wrought iron fence
- Our Cats
- Views from my tower video camera (not live)
- Kids R Irradiated :-)
- Japanese 911
- Nails for your coffin?
- Mystery of the Golden Door (plus links to skeptic sites)
- Armageddon Again ? (Failed end of world predictions)
- Help fight the 419 Nigerian "Advanced Fee" Fraud
- I test 3 Canon lenses at 24mm focal length on my EOS 5D
Electronic Filter Design Aids
- Design LC highpass, lowpass, bandpass and bandstop filters
- Design N section LC bandpass filters
- Design op-amp active highpass and lowpass filters
- Design op-amp active bandpass filters
- Design digital FIR filters online with TFilter
- Calculate the resonant frequency of L-C circuits
- Single layer coil inductance calculator
- Design an Interdigital Bandpass Filter
- Circuit Sage A site with many filter design tools
- L Matching Network Calculator Impedance Converter using L & C
- Microstrip Line Calculator
- Patch Antenna Calculator
- Twin T Notch Filter Calculator tool
- Ferrite toroid inductance calculator
- Calculate characteristics of unknown ferrite toroid
- Algebra Problem Solver
Misc Radio & Electronics links
- The Gottingen Heart Antenna
- Gray-Hoverman UHF TV Antenna
- Bruce Carters loop antenna calculator
- Folded Dipole Calculator
- Free space pathloss calculator
- WiFi 2.4 ghz circular waveguide antenna (with size calculator)
- Wavelength/Frequency calculator
- Coax cable attenuation calculator (RG59,RG6,RG7,RG11)
- 555 Timer Calculator
