serial key kpg 67d

Baluns in antenna systems - Understanding Baluns. This article explores some simple antenna system configurations and the effect of key system components, connections and dimensions on feed line common mode current.

AA4F Key Contact Cleaner - The key contact cleaner will keep your key working perfectly with occasional use.

N3ZN Keys - Custom iambic and single leveler paddles

NT9K Genuine Florida Keys - Genuine Florida Keys - By Bill NT9K

Czech Morse Keys - The key was made in the early 1950's for the Czech armed force. Czech Morse Keys For sale.

Introduction to Digital Modes - Wireless Society of Southern Maine, Digital Modes Page, introduction to amateur radio digital modes, including FLDIGI, PSK31, RTTY, high speed CW, Slow Scan Television, HF Weather Fax, WeFAX, MFSK16, OLIVIA, G-TOR, AMTOR, MT63, Digital SSTV, Frequency Key Shifting, and more

Iambic Keying - Iambic Keying, Debunking the Myth by Marshall G. Emm, N1FN

CW lessons by IK2YRT - The lessons are available in .MP3 format and has been keyed by Mario IK2YRT and digitally recorded by Luca IW2CZG

Transmit Key Function fir TR-7 - Useful Function for the Drake TR-7(A) \"Store\" Switch Add A Transmit Key Function

Voice keyer with TS-590 - Setting up Digital voice keyer via USB for Kenwood TS-590

CAT cable schematic for FT 817 857 897 - To connect up your FT-817/857/897 to a PC you have a number of options. For the serial connection you can go ahead and obtain a CT-62 from YAESU. Alternatively you can make up your box with a level converter and cable using schematic in this page

QST Reviews Key Measurements Summary - QST Magazine Product Reviews - Key Measurements Summary - HF-Transceivers or Receivers. Compares Yaesu FTDX5000, Elecraft K3, Flex 5000 and Kenwood TS-590S

Winkeyer USB server - Server allowing operation of the Winkey USB by K1EL with any Linux program with UDP keyer capability.

ControlSoft AR5000 - The software controls a communication receiver AR 5000 designed by AOR. It allows controling the receiver via a PC using a serial port

K9DUR Voice Keyer - Voice Keyer was specifically written to interface to PowerSDR via Virtual Audio Cable (VAC)

VIT Voice Keyer - The VIT Voice Keyer is a simple soundcard based voice keyer. It plays various recordings and output them to your radio and key the PTT line.

Sound Byte - Sound Byte is a voice keyer for contests as well as general ham radio use. Windows and Mac, commercial by Black Cat Systems

Amplifiers - Care and Feeding - Antenna and Power considerations, ALC Keying interface, Battery info, Keying interfaces and more

Notes on N1MM Voice Keyer - Setting up the N1MM Voice Keyer using the Ultimate Linking Interface (ULI)

QLF Filter - Microprocessor based interface designed receives a signal from a Morse key, processes it, and re-transmits it to the radio. A microprocessor in the circuit is pre-programmed with a proprietary algorithm which makes a number of measurements and adjustments to the less percise human generated code.

A low cost morse Trainer / Keyer - By Prof. T. K. Mani - VU2ITI

AVR Butterfly Keyer - The Atmel AVR Butterfly is a credit card sized board which contains an AVR MEGA169 processor, a six character LCD display, a five way joystick navigation switch, a piezo speaker, a 3 volt lithium battery cell for power and a few other odds and ends.

FT290 CW KOX Circuit - This is not actually break-in but just KOX circuit. It can only be used on the CW mode otherwise it keys up the Tx

Single Lever CW Paddle - An inexpensive CW key you can build

SDR hardware architecture  ^updated - Essentials about the key areas of importance for the software defined radio SDR hardware and the SDR hardware architecture used.