cobra 98

The Cobra antenna - This article explores the Cobra Junior linear loaded antenna for 80m to 10m bands. This antenna is a linear loaded dipole described by W4JOH in 73 magazine June 1997

Folded dipole antenna by N4SPP - A quarter size cobra dipole antenna, a multiband dipole antenna for 40 to 10 meters basedn on original cobra dipole design but with a limited space by N4SPP

G5RV - Radio comm. 1984 - Article taken from Radio Communications July 1984 by Louis Varney G5RV

The Mysterious Cobra - The Cobra antenna explained, article by Rick Littlefield - K1BQT

Low-Band Receive Antennas - 98 Pages PPT presentation file on low band receiving antenns by Al Penney VO1NO / VE3

Cobra Ultralite Antenna - A multi-band wire-dipole using multi-conductor cable on each leg.

Kilmarnock and Loudoun Amateur Radio Club - The Kilmarnock and Loudoun Amateur Radio Club was founded in the late summer of 1980

HDSCS Hospital Disaster Support Communications System - A group of ham operators in Orange County, California that has supported over 30 hospitals since 1980. Includes information on how hams can provide hospital support in their own areas.

WAØDX Turkey Island DX Club - The club was founded in 1987 when a group of ham operators hauled radio gear, antennas, and a generator to the island by boat to operate portable during ARRL Field Day

Macon County ARC - The Macon County ARC has been actively supporting the interest of Amateur Radio for over 30 years. In 1998, we received a 25 years of ARRL Affiliation Certificate

The Frontier Amateur Radio Society Priority listing - Founded in Las Vegas in 1986 The Frontier Amateur Radio Society is celebrating 25 years as an ARRL Affilated Club. FARS is also an ARRL Special Services Club.

A Two-Way Morse Practice Set - The system consists of a pair of Morse practice oscillators connected by a piece of two-conductor cable. Pressing the key on one unit produces a sound in both units by Peter Parker VK3YE -

Cushcraft R5 Manual - Cushcraft R5.pdf

Cobra CB Radio Dealer - Online dealer for Cobra Midland Uniden radios

IDSP - IDSP is an app for IPHONE and IPOD Touch. Made by 2 powerful filters, a band pass and a band stop with adjustable bandwidth. Filters are butterworth 4 and 8 poles, sample rate at 44,100 32 bit. Cancel every noise and hear only your qso.

DTMF reader for iPhone - DTMF reader decodes dtmf tones, it is easy to use and with a log to save codes you like.

LoopHam Linux - Ham radio Distribution of the linux operating system that can be installed on and run from a dos system (msdos and win95/98 in dos mode) It include all AX25 ham needed packages and a small web server

NZART Morse Tester - Learn morse code with NZART Morse tester. Is a shareware run under windows Windows 95/98 and above, small size and easy to use by ZL1AN

IC-Prog Prototype Programmer - This software package allows you to program all types of serial programmable Integrated Circuits using Windows 95/98/NT/2000/ME/XP

Broadband Power Amplifier - A MRF141G 3-175MHz Broadband Power Amplifier DL4MEA 02/1998

Using Band-Pass Filters - Clean Up Your Signals with Band-Pass Filters

QRP transmitter with VXO - This is a nice 1 W QRP transmitter that can be used in combination of one of the simple receivers.

80 meter CW RTX - An home made cw transceiver by PA2OHH

The Duet CW RTX - Design for a dual-band CW transceiver using the AD9834 Direct Digital Synthesizer

Regenrative Receiver Design - N1TEV high performace regenerative receiver design