Here's where we put all the "interesting" stuff.....

Building Projects

2, 3 & 4-port Power Dividers

Cheap (but effective!) Yagis

Calculators

Adding Power Levels

Antenna System Parameter Analyzer

Coaxial Cable "cutoff" Frequency

EME Path Loss

Free Space Path Loss

Gain/Attenuation from change in power level

Heat generated due to Insertion Loss

Length of coax vs frequency

Noise Figure and Temperature

Power Level Changes

Received Signal Level & Field Strengths

Rectangular waveguide cutoff frequency and attenuation

Equipment Modifications

Converting the 150/300W Motorola 902MHz PAs

Converting the "600W" Motorola 902MHz PA

General Information

5th Call Area Grid Maps

Bands above 50MHz

Receive System Design Formulae

Tutorials & Explanations

Coax Impedances, Losses, & the Maligning of UHF Connectors

Electrolytic Derusting

Maidenhead Grid Squares

Taking the Mystery out of Return Loss