Cheap Hf Ham Radio

Outdoor Scanner-Ham Discone Antenna
Outdoor Scanner-Ham Discone Antenna 25-1300 MHz Compact Design— allows flexibility when choosing an installation site Low wind Resistance and Lightweight— radio, aircraft and other special services, on your scanner or oth-er receiver. The antenna is designed to provide high efficiency ... Retrieve Full Source

CONNECTING An ICOM RADIO To A PC - AB4OJ
CONNECTING an ICOM RADIO to a PC 1 1. INTRODUCTION This document is intended to provide insight and understanding on how an ICOM radio can be ... Access Doc

Citizens Band radio - Wikipedia
Citizens band radio (also known as CB radio) is, in many countries, a system of short-distance radio communications between individuals typically on a selection of 40 channels within the 27 MHz (11 m) band. Citizens band is distinct from other personal radio service allocations such as FRS, GMRS, MURS, UHF CB and the Amateur Radio Service ("ham" radio). ... Read Article

Modifying Hewlett Packard Server Power Supplies For ham radio Use
Supplies for Ham Radio Use This article documents the modification of 2 types of Hewlett Packard switching power supplies to enable their use as power sources for ham radio equipment. ... Read Content

Feed Me With Some Good Coax! - Bruin Amateur Radio Club At UCLA
•About Ham Radio •Call Signs • • T9B7 PL-259 type coax connectors are commonly used at HF frequencies. • T9B6 A Type N connector is most suitable for frequencies Feed Me with Some Good Coax! • T7C7 Power lost in a feedline is converted into heat. ... Fetch Full Source

A Broadband HF Amplifier Using Low-Cost
Generate at least 25 W on all the HF bands. Al’s inquiry renewed my interest in the topic and provided the motivation I needed to get A Broadband HF Amplifier Using Low-Cost Power MOSFETs. March 1999 41 C1-C8—0.1 µF chip (140-CC502Z104M) ... Fetch This Document

My Top Five Backyard Multi-Band Wire HF Antennas - N5DUX
Lower HF bands, and we may use bare or insulated wire. Often, we mislabel multi-band doublets as dipoles because the antenna is about 1/2-wavelength at the lowest frequency of operation. ... Access Document

Connecting Your Receiver To The Antenna - DXing.com
There are several different forms of connection that might be used on a radio receiver, and which to use depends partially on the type of transmission line used and partially on the configuration of the receiver antenna input. ... Fetch Document

SWR ANALYZER - Foxdelta.com
The "SWR Analyzer" is a smart, cheap and easy to assemble design. The project is focused on measuring the antenna SWR performances across all the HF Ham radio bands without any need for the transmitter to be connected to the antenna. ... Get Doc

Homebrew Buddipole Variant - HAM RADIO
Homebrew Buddipole Variant By Paul – AE5JU History: The Buddipole is a portable dipole using telescoping whips on the ends of center arms, with loading coils between the arms and whips. ... Get Doc

HOW TO MAKE A 1 KW HF LINEAR AMPLIFIER WEIGHTING ONLY 8 Kg
Ham Radio Guys, be careful: this document is NOT a design, the responsibility of doing proper design and checking the performances is YOURS. Good Luck. ... Access Doc

Cheap, Quick, Easy To Build, Works Great QRP Portable Antenna ...
Using a couple of Dollar Tree earphone cases and a few inexpensive items in your ham shack you can build a very effective portable QRP HF Antenna. ... View Video

Pleasures And Pitfalls Of Linear Amplifiers 4-8-10 FINAL.ppt
• An accessory unit to most HF and VHF Ham Stations •Tubes are cheap to replace and available on eBay ($100 to $200 range) Microsoft PowerPoint - Pleasures and Pitfalls of Linear Amplifiers 4-8-10 FINAL.ppt [Compatibility Mode] ... Fetch Full Source

Ham Radio Mountain Backpacking - YouTube
Family vacation and geting the chance to climb a few mountains like Mt. Bluff and Mt.Barawalda two communication mountains. Made 5 contacts and 1 out of state repeater. All on solar and battery ... View Video

Cheap Ham Radio- ARC ELMER KD7LTN - YouTube
ARC ELMER KD7LTN HAM RADIO GET ON THE AIR CHEAP .. AMATEURRADIOCLUB.NET. ... View Video

CRYSTAL SETS TO SIDEBAND - QRP Amateur Radio Club International
CRYSTAL SETS TO SIDEBAND A Guide to Building an Amateur Radio Station By Frank W. Harris, KØIYE The sinking of the RMS Republic and the birth of ham radio Ham radio in the last 80 years Becoming a radio amateur HF converters for the other ham bands Crystal oscillators Band switching ... Fetch Doc

Radio Over IP - Wikipedia
Radio over Internet Protocol, or RoIP, is similar to Voice over IP (VoIP), but augments two-way radio communications rather than telephone calls. From the system point of view, it is essentially VoIP with PTT (Push To Talk). ... Read Article

HAM RADIO DELUXE - Ssiserver.com
HAM RADIO INTERFACING Peter Halpin, PH1PH Support, Ideas and Testing Basil Helman, G4TIC Construction Project Simon Brown, HB9DRV offers a cheap and useful alternative to any commercial offering. Figure 9: IK2BCP Kenwood interface ... Fetch Doc

THE HOBBYIST’S GUIDE TO RTL-SDR: REALLY CHEAP SOFTWARE ...
The RTL-SDR is an extremely cheap software defined radio which is based on DVB-T TV (Digital HD TV) USB receiver dongles that have the RTL2832U chip in them. ... Get Document

Work FM Satellites With Your HT! - Work Ham Satellites This ...
[4] Alex Diaz’ Yagi-Uda plans, AMSAT’s “Cheap and Easy” sat antenna articles, a tape measure beam construction article – and LOTS more – are all on the Antennas page at work-sat.com [5] Here’s how to program your radio for SO-50 - ... Read Document

HAM FOR HACKERS - DEF CON
The higher classes give you access to the HF bands Ham radio is full of old men who wear suspenders and sit around talking about what they’re going to Ham for hackers Take Back The Airwaves Author: Jon McClintock Subject: ... Document Retrieval

Radio Masts And Towers - Wikipedia
Radio masts and towers are, typically, tall structures designed to support antennas (also known as aerials) for telecommunications and broadcasting, including television. There are two main types: guyed and self-supporting structures. ... Read Article

ANTENNAS Antennas (Mini), AEA Yagis And ... - CQ Amateur Radio
Antennas (Mini), Ham 10 Antenna, CQ 1990, Feb pg 57 Antennas (Mini), Livewire Antenna Systems, CQ 1990, Jan pg 102 Antennas (Mini), New Antennas from the Lakeview Co., CQ 1990, Jan pg 104 ... Return Document

Yaesu Fusion And C4FM - Trinityos.com
What is C4FM? [ Please see the slide deck's note's for additional details ] Stands for Continuous Four Level Frequency Modulation – A special type of 4FSK Used in conjunction with FDMA (Frequency Division Multiple Access) This is the same mode used in P25 Phase1 which is used by Emergency Responders but ... Retrieve Content

VHF/UHF Quad Antenna - IW5EDI Simone - Ham-Radio
VHF/UHF Quad Antenna The information in this article has come from many amateur sources, the most notable was Quads are easy and cheap to build; also a Quad is the foundation for the Quagi antenna. some amount of antenna RF energy, thus, taking received signal from the radio RF amp/1st ... View Doc

Wire Antennas For Limited Space - Audio Systems Group, Inc ...
4 Center Insulator #12 White THHN RG6 End Insulator for a 40M Dipole • 6 turns of RG6 around a “big clamp-on” is enough for 500 watts of serious contesting – About 5,000Ωresistive impedance • Two of these 6-turn chokes are needed for 1.5kW – About 10,000Ωresistive impedance ... Access Full Source