alc circuit/admin

Log Periodic Antenna Calculator  ^updated - Online calculator for Logarithmic Periodic Dipole Antenna LPDA

Center-Fed Wire Dipole Antenna Tuning Calculator - Ever need a way to estimate the amount of wire to add to or remove from a center-fed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght.

Quad Antenna Calculator  ^updated - An online quad antenna calculator for a 2 3 4 elements quad

Cantenna Calculator  ^updated - Online calculator for Cantenna special antenna for 802.11 Wi-Fi bands

HA8TKS VHF DXCluster - VHF and Up DX-cluster with map mash-up includes list, HAM tools, QRB calculator by HA8TKS

H44KW - Jim, G3RTE and I will be QRV as H44KW from Honiara, Guadalcanal in the Solomon Islands from the 18th to the 28th February 2013.

HA8TKS Tibor Priority listing - HA8TKS website dedicated to amateur radio VHF DXing include a dx-cluster map & list, HAM tools, QRB calculator and personal statistics

TS-590 ALC Overshoot PAD MDS and IP3 - A DK5TX article on Kendoowd TS-590 ALC problem with ALC spikes and other interesting topics

EMCoS Anntenna VLab - EMCoS Antenna VLab Student Version edition contains the full-functional MoM based 3D EM solver. It lets to solve task that fits into as big as 2GB memory for incore or out-of-core calculations. Both, 32Bit and 64Bit versions are available.

RF Calculators - A collection of calculators from everything RF for various applications VSWR, attenuator resistance valies, microstrip, coax, unit conversions and many more.

RF Toolbox - A MacOSX antenna design and electronics/electrical tool package. It is a multipourpose application that allow antenna design and comomn calculations

ALC for real - Learn more about ALC usage in RF Amplifiers and how it really effects things from an operational point of view.

Single-layer Coil Inductance and Q Calculator - This calculator ask as input diameter, lenght turn and frequencu and will return L and Q

Resistor calculator - This resistor calculation tool shows which combinations of two resistors, series or parallel, gives a match better than the closest standard value.

Variometer Design - Online variometer calculator by IN3OTD

Coaxial Line Impedance Calculator  ^new - Online coax cable impedance calculator

Notch Filter Designer - Online calculator, Butterworth Bandstop (Notch) Filter Designer

Constant k Lowpass Filter Design - Online Constant - k Lowpass Filter calculator

Homebrew Crystal Filter Design - Desgining crystal filters and find out crystal data by measuring it.

Highpass filter calculator - Butterworth Highpass Filter Designer