mic homebrew

Baluns and Transformers - Notes on homebrewing baluns and transformers by G8JNJ

Off Center Fed Dipole - A K2GXT project documentation of how to homebrew and setup an off-center fed dipole

G3TXQ Hex Beam by WY3A - WY3A Homebrew G3TXQ Hex Beam for 5 bands

The Thick Loop - The performance of a small magnetic loop can be improved constructing it larger, thicker or both. The antenna is covering from 12 Megahertz to 32 megahertz and adding a 156 Pico farads ceramic capacitor it resonates on the 40 meters band. by PY1AHD

Homebrew Screwdriver Antenna - 9W2DTR describe how homebrewing your scewdriver antenna

AO-40 70cm Uplink Antenna - Homebrew satellite antenna by G6LVB

Homebrew a W3DZZ antenna - Build your own multiband W3DZZ antenna resonating on 80 40 20 15 and 10 meters band

OH3SHF Microwave Beacons - OH3TR operates the OH3SHF microwave beacons on 2.3, 3.4, 5.7, 10 and 24 GHz

ST2NH's Radio Amateur Blog - ST2NH blog - first ham blog from africa fatures QRP,Homebrew,news,links

Newton Amateur Radio Club - A dynamic site for ham radio information in central kansas

W8JXN CARS - Jackson Michigan

Lapeer County Amateur Radio Association - Serving Lapeer County & Surrounding Communities in Michigan

W8UM The University of Michigan - The University of Michigan Amateur Radio Club

BAARC Welcome - The bay area amateur radio club (baarc) is a non-profit organization of people interested in amateur radio in the bay area of michigan.

W8DF Southern Michigan Amateur Radio Society - Southern Michigan Amateur Radio Society Battle Creek,Michigan

W8HVG/R Independent Repeater Association - Independent repeater association. ham radio linked repeater system in michigan

TCARA - TCARA has been active in Michigan's Tuscola County for over 20 years.

WD8IEL Chelsea Amateur Radio Club - The Chelsea Amateur Radio Club is based on service to the community and the advancement of Amateur Radio in Southeast Michigan.

MicroHAMS - Microhams is a dynamic organization of hams in the Puget Sound area. The club includes a broad range of people from our local tech industry who participate in just about every aspect of our hobby.

2 kW HF Amplifier Rebuild - Heathkit SB-220 amplifier repaired at W8UM

Boom microphone - A boom mic for the Yaesu FT 897 857 and IC-7000 done modifying a cheap PC headset by G8JNJ PDF File

Spectrum Analyzer Real-time FFT - Eight-channel Audio Spectrum Analyzer is a set of Real-Time Multi-Channel Gauges for investigation of data accepted from any ADC you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, AC/DC voltmeter, Signal-to-Noise Ratio, Signal-to-Noise and Distortion, Spurious-Free Dynamic Range, Effective Number Of Bits, Total Harmonic Distortion, Inter-Modulation Distortion, Phase Shift. Special modes of dual-channel FFT spectral analysis: Separate channels spectra, Spectra of digital sum, difference, product of two signals, Spectrum of digital product of original signal and its fundamental, Spectrum of Real and Complex Transfer Function, Cross Spectrum. Standart weighing of spectra according IEC and CCIR. Oscilloscope modes (for dual-channel ADC) are: original signals, sum, difference, dependence of one channel on another, amplitude distribution of input signals.

50 Mhz Amplifier - This is a homebrew 100 watt six meter linear amplifier. The project was designed by Pat Bunn - N4LTA, and was featured in the October 1990 issue QST magazine.

80m CW QRP transmitter - 80 metre ceramic resonator VXO CW Transmitter by VK1PK

Simple Spectrum Analyser - Homebrew a simple spectrum analyzer. Diagrams, part list and instructions by G4AON