Dipole calculator From the Larkfield Amateur Radio Club.
Dipole and inverted V calculator from the Carolina DX association
J-Pole calculator From K4ABT
Ground Plane antenna (Quarter wave) From Computer Support Group
Loop antenna Dimension calculator from KA1FSB.
Cubical Quad From N6ACH
Vertical Antenna From Computer Support Group
Yagi: Three element beam From Computer Support Group
Yagi: Seven element beam From Computer Support Group
Half wave 4:1 coax balun From G8AJN.
Circuits and components
Antenna Tuner circuit for a parallel LC antenna tuner from Crystal radio EU.
LC Filter design From York University
Highpass and Lowpass filter calcultor from WA4DSY.
Parallel resistors Calculate the total resistance of up to 10 parallel resistors. From G8AJN.
Reactance calculator from Electronics 2000
Resistors, capacitors, coils, attenuators From SM0VPO.
voltage divider calculator from Clarkson University
Coaxial line loss calculator From the Orchard City Amateur Radio Group
Line Loss Calculator from VK1OD
Related wiki pages : Gridsquares
- GPS-enabled mobile phone Maidenhead calculator Works with Nokia N95
- Grid Square Conversion Convert between maidenhead gridsquares and latitude/longitude
Metric <-> Other
Most common metric conversions from World Wide Metric
Convert just about any unit you care to name from OnlineConversion.com