gps receiver

30 Meters receiver - A simple 30 meters receiver for low power QRSS Beacons and PSK31

How Satellite Doppler Tracking Works - The Doppler Effect allows the distance between a satellite transmitting from space and a radio receiver on the ground to be measured by observing how the frequency received from the satellite transmitter changes as the satellite approaches, passes overhead, and moves away.

I0SKK CDG2000 transceiver - CDG2000 is a superb transceiver, mainly designed as a high performance receiver by three G-land OM Colin Horrabin G3SBI; Dave Roberts G8KBB and George Faer G3OGQ.

The Rock-Mite CW Kit - The Rock-Mite is a 40m CW kit offered by Small Wonder Labs . It features built-in keyer, direct conversion receiver with a crystal RF bandpass filter, 500 milliwatts of power, and switchable frequency offsets to work around QRM

A simple receiver - A very simple receiver project by PA2OHH

Receiver Dynamic Range  ^updated - Receiver dynamic range is the ability of a receiver to receive a weak signal without loss of readability while a strong signal is present.

7N3WVM Regen Receiver - Regenerative short wave radio schematic

Home-Brew Regenerative Receiver - Home-Brew Regenerative Receiver and experiments with low voltage operation.

Regenerative receiver for beginners - A modern version of the classic regenrative receiver designed and built by Charles Kitchin ARRL Article

Regenerative circuit - Wikipedia page about regenerative circuits in designing receivers.

Regenerative receiver project - A short wave regenerative receiver project by Charles Kitchin, N1TEV

Regenrative Receiver Design - N1TEV high performace regenerative receiver design

Regenerative receiver projects - Some Regenerative Receivers and a beautiful TRF receiver.

A Bipolar Regenerative Receiver - Contrary to what some radio experimenters think, a bipolar regenerative design can be made to work efficiently

The Modern Armstrong Regenerative Receiver - Ramon Vargas Patron articel on regenerative receiver project

Vacuum tube regenerative receiver - How to build your first vacuum tube regenerative receiver

VHF Super-Regenerative Receiver - A project of VHF regenerative receiver by VK2ZAY

AA5TB regenerative receiver - Project and schematic of a regenrative receiver by AA5TB

Regenerodyne Receiver - A three tube regenerodyne receiver by Gary Johanson, WD4NKA

Homebrew regenerative receiver - UM58 a regenerative receiver project

Regenerative receiver for the AM band - Build the Moorabbin, a regenerative receiver for the AM broadcast band by Peter Parker VK3YE

Austin's Regen Receiver - QRP ARCI regenerative reveiver project

Designing Super-Regenerative Receivers - Aricle on designing regenerative receivers By Dr Eddie Insam

A Portable Regenerative Receiver - PA2OHH portable regenerative receiver

A 2 tube regenerative receiver - A low voltage 2 tube regenerative receiver