soldering sma

Maria Maluca Antenna - This small beam fed with VHF ribbon line consists of a dipole and a director adjusted for the desired band by dl8ncr

Bicycle Rim Antenna for 20 Metres - A small transmitting loop antenna for 20 metres using a aluminium bicycle wheel rim.

Restricted space 80 meter antenna - This article describe a small single wire antenna running on the side of the building allow operations on 80 meters band

RF Transmission Line Loss Calculator - This calculator computes the matched line loss for a transmission line using a model calibrated from data for the transmission line types built in to the calculator. It also gives an estimate of the mismatched loss if the mismatch is specified.

The Coaxial Line - Impedance matching, Transmission Lines, Characteristic Impedance, VSWR & Mismatch and Antenna Losses

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

The Light Loop - A small magnetic loop ready for a hand held walk and talk operation by PY1AHD

CT1ETT Magnetic loop antenna - This magnetic loop is 78cm diameter, with the smaller Hertz loop for tuning. Feeding is by gamma match.

QRP Lowfer Antenna - Operate 160 and 80 meters in portable with this small antenna by K0EMT

2m Pocket Beam - The 2m portable pocket beam, a small 2 element yagi antenna by GW0VMW

The Upright V Dipole - A small antenna for limited space / lanai use.

About broadband - What you gain and what you lose. While broadband and electrically small antennas may look attractive on the surface, they are by necessity compromises and usually don’t work as well as tuned antennas.

HF VHF mini antenna tuner - A small antenna tuner project that cover from 3 to 150 Mhz with a max power of 50 watts by ON6MU

VA3GRR - Radio Beacon - VA3GRR is a radio beacon, operating on the 10 meter amateur band. Its frequency is 28.205.5 MHz. It runs just under 5 watts of power into a vertical half-wave ringo style antenna

Southwest Michigan Amateur Radio Team

WR7UKC Upper Kittitas County Amateur Radio Club - First started in the early 80's by a small group of Hams that resided in Cle Elum, Washington.

Southwest Windpower - Producer of small wind generators and renewable wind energy products

Generac - A manufacturer of standby and prime power generator sets for industrial, telecommunication, commercial, small business, mobile and residential applications.

SEM soudage - Soldering a desoldering products, SMT repairs, accessories and consumables

XYtronic - Soldering and de-soldering professionals. Provide quality stations, irons, and rework systems

Weller - Soldering machines and irons

An Introduction to 24 GHz - Article provides a guide on how to use 24 GHz band and what to expect, including Active modes, equipment, propagation and antennas for this band in by VE3SMA

Tower Electronics - PL-259, Motorola & N connectors, Coax Seal, universal adapter kit, TNC, Mini-UHF, SMA, F & BNC connectors, audio connectors,antenna mounts and antennas

Tools and Links for RF Power Amplifier Builders - This document lists a few tools, documents and websites which are valuable in the design and construction of amateur RF power amplifiers. The list is small but it represents a good starting point for the amateur amplifier builder.

HV power supplies - WV0NNI 2,800 VDC @ 2 Amps Continuous Variac adjusts filament voltage. A voltage doubler circuit, well suited for smaller, compact linear amplifiers.