super regenerative recei

Low-Noise LFA Yagi for 70MHz Priority listing - Super flat SWR from this high gain easy-build Yagi. Great for home or fild day.

Distributing Receive antennas - Designing low-band receiving antennas By Eric L. Scace K3NA and George Cutsgeorge W2VJN

Multi-Band Super Mini Loop Antenna - Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC bands, need a lot that is at least 100 feet across.

TX5SPA Log - TX5SPA Tubuai Isl. OC-152 Australs and Marquesas Islands 2009

TX5SPM Log - TX5SPM Nuku Hiva Isl. OC-027 Australs and Marquesas Islands 2009

Macon County ARC - The Macon County ARC has been actively supporting the interest of Amateur Radio for over 30 years. In 1998, we received a 25 years of ARRL Affiliation Certificate

HamKey - Ham radio classified ads, buy sell swap & trade amateur radios - receivers transmitters antennas electronic parts transistor radios

WebSDR in Eindhoven - This is a WebSDR receiver, located in Eindhoven, the Netherlands.

Lab Receiver Test Data Comparisons - ARRL QST Review Data, plus some data from Sherwood Engineering at Elekraft

SuperSmith - Program to mechanize Smith Chart operation This graphics-intensive program is a valuable transmission-line calculator for both advanced and beginning users. Based on the venerable and highly intuitive Smith chart, it provides high-accuracy computations without recourse to paper, compass or straightedge.

TK5 for IC-R5 - Open source software designed for the ICOM IC-R5 receiver. Linux, MacOS X and Windows

PC CW Keyer - CWQSO allows you to practice sending and receiving CW in a real QSO!

TK120 - Experimental Software for the Yaesu VR-120 and Yaesu VR-120D Receivers

TK10 for IC-R10 - Radio programming software for the ICOM IC-R10 receiver

Control unit for receive audio - A master control unit for receive audio

W3LPL Receiving Bandpass Filters - Project of receive only filters optimized for minimal loss and very high rejection of frequencies below 75% of the filter center frequency by K1TTT

Receiver Band-Pass Filters - Third-order Cauer filters can boost performance of multi-transmitter, multi-operator contest stations to the next level. The filters are practical and you don’t need expensive test equipment to align them.

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.

CMOS Super Keyer - Home made keyer with 8 memories, auto spacing, adjustable speed & weighting, separate paddle and key inputs, beacon mode, positive or negative keying, fuse, extremely low power requirements, and a bullet proof housing by AA5TB

QRP transmitter with VXO - This is a nice 1 W QRP transmitter that can be used in combination of one of the simple receivers.

160m AM Receiver - Millennium project 160 meters AM receiver by George Fare, G3OGQ

Hear Amateurs on your FM Radio - The idea makes use of a very simple direct conversion receiver on the band of interest.

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