tu tubes

Radio Catalogue and Radiomuseum - More than 80.000 datas of antique radios, pictures and plans. European and US-Radios.

The virtual YAESU-Museum - "A collection of nearly all facts around the YAESU Musen products; products, company history and much more"

Theoldradiofixerupperguy - The guy is dedicated to the restoration of vintage tube-type radios. Restoration of broken Bakelite cabinets is his specialty.

QSL Travels - "Join Us for an Alaskan Amateur Radio Adventure; a DX-Pedition to Fox Island, Alaska."

Tucson Radio Club - Tucson Arizona radio club. Very active in public service, license testing and youth training programs.

Georgia Tech Amateur Radio Club - W4AQL``Georgia Tech Amateur Radio Club``Site for W4AQL, located at the Georgia Institute of Technology in Atlanta, Georgia.

International Pharmacists Ham Group - The I.P.H.G. has been constituted to unite HAM Pharmacists, to promote radio-initiatives, to establish friendship and to help the people who needs any possible aid the Group can provide. ``Please have a look at our free IPHG AWARDS

University of Idaho Amateur Radio Club - W7UQ is one of the oldest organizations on campus, dating back to 1929. Its goal is to provide a way for UI students, staff and faculty to become involved in ham radio.

OZ2BC Jan - Exciting site vith many Links & HamStuff

EmComm-Products LLC Homepage - EmComm-Products LLC manufacturs emergency communications products for Amateur Radio, MARS, CAP, military and government customers.

KEYCOM Characteristic Technologies - Millimeterwave/Microwave transmission lines and components, Cryogenic temperature application transmission cables and systems, Permittivity(Dielectric rate) and Permeabillity measurement systems, Antennas, Radar systems

WaveNode Precision Station Monitoring - The WaveNode WN-1 is a precision, full-featured Amateur Radio Station Monitoring System which now includes Audio Announcing for RF power, SWR, and DC monitoring using HF and UHF remote sensors.

GORD Telecom Towers - Manufacturer of telecom structures and related accessories

DOMINO - new MFSK mode - A new MFSK mode with IFK by ZL1BPU and ZL2AFP.It is a simple Amateur Radio mode for keyboard QSOs. domino provides digital chat-mode operation on the HF bands, using the well respected sound card technique. Domino will handle TX/RX offsets and mistuning of 200Hz with ease, and will provide perfect copy of drifting signals up to 200Hz/minute!

How to wind a choke - How to build and properly wound an efficient RF choke to protect antenna controller in mobile setups

ESR Magazine - electronics-science-radio - ESR is a magazine for Amateur Radio, CB, Broadcast, SWL and Scanning. Aim is to promote all hobby uses of radio, and to encourage students to follow a career in electronics and radio.

Baofeng UV3R comments - A Review of the Handheld VHF/UHF Transceiver with known problems and cool features

K1CRA Radio Store - Unique and Hard-to-Find accessories for Amateur Radio. Featuring Plasti Dip products, DK9SQ Masts, Wire Antennas, AEA Antenna Analyzers and RF Connectors too!

RFI - Radio France Internationale - Le site de Radio France Internationale (RFI). L'actualité internationale en français et en 19 langues. Ecoutez RFI sur Internet et découvrez les dossiers d'actualité, les programmes et les fréquences de RFI à travers le monde, toutes les émissions, le club RFI, la langue française, les forums de discussion, les revues de presse, les éditoriaux, la météo marine, MFI.

Ham Radio Deluxe v4  ^pop - HRD v4 is a freeware windows multi function software, includes logbook, CAT Control software for Elecraft, Kenwood, ICOM, Ten-Tec and Yaesu radios, rotor controls, digital mode rtx, rotor control, dx cluster client and many more features by HB9DRV

AmRLog - Palm OS based shareware application by KC6AAB for Amateur Radio Operators. AmRLog is designed for logging mobile radio contacts.

Tube Amplifier data and tech info - Source of common model manuals and amateur help on amplifier problems for the amateur bands, Discussion of vacuum tube amplifiers. Technical information and discussion of obselete tube replacement.

Variable bandwidth cw filter - As the sunspots return and DX propagation conditions to improve, the age old problem with QRM begins to show up on the amateur bands. Thif filter help you on improving reception

W7IUV HF Preamplifier - Schematic and pictures of a W7IUV preamplifier

Tube Amps forum - Discussion of vacuum tube amplifiers. Technical information and discussion of obselete tube replacement