apt satellite

G3YXM Small Loop - This simple antenna is capable of remarkable results on 160, 80 and 40 metres. Forming a triangle from around 50 feet of satellite TV coaxial cable, the top of the triangle can be as low as 15 feet, and the lower side just high enough to prevent a passer by hanging themselves

70 cm helix antenna - An Helix antenna for 70 cm band and satellite reception

Helix antenna for 2 meter - Homebrew a helix antenna VK5ZAI style for satellite use

2 Meter Turnstile Antenna - Here are construction plans of a Turnstile antenna that I use for space communication on the 2 meter amateur radio band.

Patch Antenna Array - The Patch Antenna Array was constructed and used for various satellite up and down links at my previous residence in Melbourne, Victoria from 2003 - 2007

Margarita and Martini 10-10 Chapter of Georgia Priority listing - Margarita & Martini 10-10 Chapter of Georgia

SSB Electronic - RF Cable, Connectors, Adaptors, Ecoflex, Aircell, Aircom Cable

Cross Country Wireless SDR Receiver  ^updated - SDR Receiver a compact high performance HF software defined radio receiver designed to be used in fixed or portable stations. Version 2 of the receiver is now available. It now has an RF pre-amplifier using a power MOSFET and other revisions to improve it's performance both as a stand alone receiver and as an IF panadaptor with HF and VHF transceivers.

Audio CW Filter - A very effective AF Adaptor, with built-in noise blanker and 30 Hz CW filter modules by PA0LQ

Satellite Tracking and Orbital Predictions - Web based satellite tracking and orbital predictions in real-time with simulation mode tracking including sun tracking and moon tracking.

Yaesu FT-2000 Panadapter - Yaesu FT-2000 Panadapter, using the Softrock 9 Lite, SDR receiver kit

Pan-adapter for Yaesu FT-2000 or FT-950 - Adding Pan-adapter Capability to the Yaesu FT-2000/FT-950, PDF File by AC0C

FT-2000 and PMSDR Panadapter - Yaesu FT-2000 and PMSDR Panadapter hybrid system

Pan Adapter for FT-950 - AC8GY a different pan adapter solution for the Yaesu FT-950

Fairview Microwave Inc - Supplier of RF, Microwave, & Wireless passive coaxial components, including Coaxial Attenuators, Adapters, Cables, DC Blocks, Terminations, & Connectors

HamSatDroid - This software predicts future passes for amateur radio satellites for a specified location and period of time. It runs on the Android operating system

D-STAR Hot Spot - D-STAR Hot Spot is software for Windows that creates a D-STAR 'point of presence' (or hot spot) utilizing an analog radio and a GMSK node adapter. The hot spot creates RF access to the D-STAR network where none previously existed

Nova for Windows - Popular Windows-based satellite tracking program in the world. In use by NASA, the U.S. Air Force, industry, and thousands of amateur radio operators.

phpPredict - Implementation of NORAD SGP4/SDP4 algorithms in PHP for determining a satellites location and velocity in Earth orbit. These SGP4/SDP4 models were ported from Predict 2.2.3 written by John A. Magliacane (KD2BD) for the Linux operating system.

iRFC for iPhone - IRFC offers a full Radio Frequency Calculator on the go for network impedance adaptation with smith chart

Navigate FlexRadio Pan Adapter - How to navigate FlexRadio PowerSDRs Pan Adapter

Panadapter for STAR - A Pan Adapter project for a PICASTAR transceiver

Another K3 panadapter option? - G4ILO article page on an optional Elekraft K3 Pan Adapter solution

Panadaptors - History of panoramic radio spectrographs, or radio spectroscope

USB Warbler - This project describes how one USB port can provide all of the signals necessary to operate a transceiver in digital mode from a Windows XP laptop by KG4JJH