super regenerative tub

20 meters rigid dipole - Rigid Dipoles by KØEMT by using PVC and Aluminium tubing

Superloop receiving antenna for 136kHz - Receiving loop antenna project by G3LDO for 136kHz

Single-stub matching - Single-stub matching of transmission lines to loads A worked example

Antique Radio Store - Based in San Diego CA, collectible radios, test equipment, tubes, antique radio parts, speakers and kits

RadioMilitari - A Personal Museum of Military Radios - Spy Radios - Tubes by Antonio Fucci

The Old Radio Shop - Old Radio Shop repairs and restores all types of vintage Tube , Hueytown, Alabama

YouTube SOTA group - SOTA videos at youtube sota group

Radioquebec.net - Radioquebec.net Ham Radio Super Club. 146.790 - Node: 4796 The heart of Montreal

Hiawatha Amateur Radio Association - From the Upper Peninsula of Michigan along the southern shore of Lake Superior

D-Star video demonstration - KE7FTE, N7QQU and W9ERT show us the "drag and drop" flexibility of the Icom D-STAR System.

YouTube - DL0DTV Digital ATV - Digital amateur tv and mobile transmitting around Friedrichshafen and Lake Konstanz to be seen in Hall A. Heinz DC6MR is presenting the news, novelties and technical aspects of DATV.

PL-259 Installation Made Easy for RG8X - From TenTec Inc a video that illustrate a PL-259 installation on a RG8X coax cable

The BetterRF Company - Dedicated to providing superior products to the Amateur community. screwdriver Control, Icom 7000 and IC 706 tune control, voice and cw keyers for Icom Radios, yaesu tune control.

FMI - FMI provides superior solutions in the design and manufacture of frequency control devices including Voltage Controlled Temperature Compensated Crystal Oscillators (VCTCXO), voltage controlled crystal oscillator (VCXO), Temperature Compensated Crystal Oscillators (TCXO), crystal clock oscillators, high temperature oscillators, surface mount and crystal oscillator products, phase locked sources and more.

Yaesu FT-2000 YouTube videos - Yaesu FT-2000 on YouTube

Yaesu FT-2000 Service Manual - Download the Yaesu FT-2000 service manual from filestube

Ham Radio Deals - Dealer for Alpha Delta hf antennas, switeches, Outbacker and super antennas, morse code keys, coax cable and military products, managed by W8GEG from Medina Ohio

Electronic Surplus - Vintage tubes, components, test equipment

Cascade Surplus Electronics - Online catalog for electronic components, parts, surplus, tubes, test equipment and more

Super Check Partial - Super check partial is a feature that K1EA first introduced in his CT logging software. It enables the use of a database to extend the list of calls that appear in the check partial call window. Used correctly, it can help you more quickly pull a call out of the QRM

Coaxial Stub Filters - A range of easy-to-build RFI filters by John Regnault, G4SWX

K3NA stub design

QRP tranceiver for 80 and 40 meters - QRP 5W trasceivers using 6C4 and 5763 Tubes for 40 and 80 meters band

The AGC-80/40 - A Regenerative Receiver with AGC for 80 and 40 Meters by Rick Andersen, KE3IJ

General Coverage Receiver - This is a compact three transistor regenerative general coverage receiver with fixed feedback