433 mhz yagi

50MHz-Yagis by DK7ZB - 50MHz-Yagis with a new match, all lengths from 0.6-12m

Optimised Six-Metre Yagi - Design for a 5 element beam on a 23 foot boom with an unusual combination of performance characteristics

EH antennas for 50 Mhz  ^pop - EH antenna for six meters band by IW0BZD

6m vertical antenna - G3JVL Six meters ground plane vertical is a compact antenna that is ideal for portable operations on 50 Mhz

Stacked Yagi Antennas - Constructing and designing full size, single band stacked yagi antenna arrays

DK7ZB Yagi Homebrewing  ^{updated  pop} - Yagis for homemade with a new match-system, for 6m, 4m, 2m, 70cm and Shortwave

A 10-element Yagi Antenna for Six - Long yagi antenna for 50 Mhz band

CB SSTV - Last sstv images recived on 27.700 Mhz 11m by 30 PE Elias

The Trans Provincial Net - The Trans Provincial Net meets daily on 7.055 Mhz, 7am to 6pm EST daily

Radio Meteors-NASA Alabama - Icom PCR 1000 at NASA Marshall Space Flight Center monitoring meteor signals on 67.3 mhz.live.

Bankstown Airport-Sydney, Australia - Audio from Bankstown Airport monitored on 132.8 mhz. and 123.6 mhz.

50 Mhz Sounds - Large collection by vk2qf

Eco Antenne - Italian antenna manufacturer. Verticals, yagis, delta loops, mobile and wire antennas from HF up to VHF and UHF bands including ham radio CB and commercial product lines

50 Mhz Operating Code of Practice - Recommended Operating Code of Practice as issued by the UKSMG in conjunction with JAROC, HARDXA,SixItaly and LABRE-SP

Six Italia - Six meters radio club, promote and preserve 50 mhz operations in italy

Six Meters: An Introduction - An extensive introduction to 50 mhz band, (6 meters)By Dave Finley N1IRZ, appeared in QRPp Winter 2000

The german 6m homepage - One of just a few webpages for the magic band, see it from the german point of view.

408 MHz Survey - Survey of galactic synchrotron radiation at 408 MHz in the south of England using a 10 metre dish and a Dicke radiometer

Metropolitan Amateur Repeater System - The Metropolitan Amateur Repeater System's KJ6TQ repeater serves Los Angeles Area ham radio operators on 447.820 MHz

49MHz Hobbyists Site - A website and email reflector for hobbyists in the unlicensed 49MHz low-power band.

Mac Antenna Master - Dipole, Yagi, Vertical, Cubic quad, Log periodic, J-pole, coil, and transmission line design package for the Macintosh

SRL QuickSilver QS1R VERB - The QS1R VERB is the most advanced open source digital down conversion (DDC) receiver board on the market. It features a Linear Technologies LTC2208 16 bit, 130 MSPS Analog Digital Converter (ADC) and an Altera EP3C16 Cyclone III FPGA. Connectivity to the PC is through a high speed USB 2.0 interface. QS1R covers 15 kHz through 55 MHz in its standard configuration and can be used in undersampling applications to 300+ MHz.

1.5 to 30 Mhz RF Amplifier  ^pop - This high range amplifier is very small [SB200 size] Vacuum variable input and output caps as well input and output switching.

50 MHz GS35B 1500 Watt Amplifier - 50 MHz 1500 Watt Russian GS35B amplifier. Well documented. Complete construction details,pictures,schematics, and more.

BC210 Conversion for Noaa Satellites - Allow 137 Mhz range by Steve Warley