super regenerative recei

6 elements OWA Yagi for 21 MHz Priority listing - Optimised with the very latest Particle Swarm Optimisation techniques, a superb 15M OWA Yagi with excellent all-round performance.

8el 144MHz Super Low Noise OWA Yagi Priority listing - This is a super stable 50OHm direct feed Yagi for 2m using 1/2 inch tube and a real easy build.

14elem. 144MHz OWA EME Yagi - Simply a superb 50Ohm 2m Yagi with excellent bandwidth and most important, low noise.

G0KSC 10el 50Mhz OWA Yagi - A huge easy-to-build 6m antenna with huge performance. Easy build, split dipole, no matching required. Super low SWR too.

Superphaser-2 Phasing Unit - The Superphaser-2 is an antenna phasing unit based on the PSA-A Phase Shift Amplifier module

6Y1V Contest Superstation - 6Y1V the contest superstation of K1LZ & KY1V at the home of 6Y5GC in Hopewell Jamaica.

WB7TJD Superstition Amateur Radio Club

Onlinereceiver from Zwolle Holland - Controllable Icom PCR100, 10kHz-1300MHz AM,FM,WFM. live from Zwolle - Netherlands

Ten-Tec RX320 Online receiver - Ten-Tec RX320 HF AM,CW,SSB online receiver from Zwolle Netherlands.

PI6TEN repeater live stream - Live reception of PI6TEN 10 meter FM repeater from the Netherlands.

Online websdr from Bulgaria - This is a WebSDR receiver, located in Sofia, Bulgaria, hosted by LZ1QRM.

WebSDR YO3GGX - 3 x Softrock Lite II receivers from Romania

R-389/URR VLF Receiver - Collins R-389/URR VLF Receiver by Don Reaves W5OR

Packet with Soundcard - Sound card packet by NM5RM. This amateur radio web site explains how to use the AGWPE utility program to send and receive packet using the sound card or sound chip of your PC instead of a traditional TNC or radio modem

80m sniffer - A full superhetrodyne SSB fox hunting receiver kit

80M Fox-Or-Test Transmitter - The 80 metre fox-or/test transmitter is a small low power transmitter which is designed to be used as an alignment aid for running up 80 metre foxhunt or ARDF receivers. It is also usable as a micro transmitter for fox-or-ing events.

MarkV RX Dead - repair instruction - VA3CR repair of a Mark V receiver that won't receive

Buying a shortwave receiver - This article will provide an overview of the different types of receiver available and the associated pro’s and con’s.

iSDR - iSDR is a software defined radio application compatible with the Apple iPhone, iPod touch and iPad™. iSDR is designed for experimenters, shortwave listeners, and amateur radio enthusiasts who would like a truly portable software-defined radio receiver.

Improving Receiver Noise on 50 MHz - Tests on a preamplifier for 50 MHz installed right at the feedpoint of the antenna.

TenTec RX320D Receiver - TenTec Receiver RX 320 D Review by DF9CY

DRM Demo Receiver - Christoph Petermann DF9CY DRM demonstration receiver project including Circuit Diagram and component list

Simple Regen Radio for Beginners - The Regen Shortwave Receiver using Manhattan-style ugly construction techniques.

Software Defined Radio Tutorial - Tutorial and information about the basics of the software defined radio, SDR, and links of software defined radios to JTRS, and general SDR receiver technology.

Sensitive RF Test Probe - Sensitive RF probe based on the use of a superbright LED by G4TKV