mode identification

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.

NVIS antenna design - Theory, Modeling, and Practical Applications By W5JCK, presentation in PDF File

VP8BUG VP8BUH Falklands Isl 2009 - DX pedition from Port Stanley, Falkland Islands (SA-002) calls : VP8BUG (digi-modes) and VP8BUH (SSB) QSL only via: manager EB7DX

K2NCC's YouTube Channel - Video samples of amateur radio, military, government, domestic and international data transmissions. Covering such digital modes as ACARS, CHIP, DOMINO, JT65, MT63, NAVTEX, and many more by K2NCC Frank

TS-570 Cat Cable - N5ZTW CAT Cable for TS-570 all models

D-PRS Message Calculator - This page calculates the necessary GPS message (C1 message on most Icom radios) to use your Icom radio in GPS mode (not GPS-A mode) with D-PRS.

JT6M.org - The purpose of this web site is to promote JT6M as a mode of communication on both 6M and 4M band and guide users through setting up and using JT6M effectively. Optimised for 6 metre band Meteor Scatter, JT6M allows you to make meteor scatter contacts easily. JT6M is part of the WSJT suite of digital weak signal software applications developed by Joe Taylor, K1JT

What's PSK-31 - Presentation about PSK-31 digital mode by Dave, K6AIX

Generation of Long-Delay Echoes - Different theory models to explain generation of long delayed radio echoes by D. B. Muldrew

ICOM IC-7000 Product Reviews - Eham users review of this HF/VHF/UHF All Mode Transceiver.

mods.dk: Icom IC-7000 - Mods collection for the Icom IC-7000 at mods.dk

IC706 CAT Control - Icom IC-706 Cat control program, tested with Icom models 706, 706MKII, 706MKII/G and IC718 transceivers by IZ2BKT, Mauro.

Kenwood TS-2000X Tx Distortion fix - VE2ZAZ and distorted audio in SSB on some models prior 2006

mods.dk - Kenwood TS-50 - List of modifications for the kenwood TS-50

Mods.dk - Modifications for TS-570 - Kenwood TS-570 mods at mods.dk

Ten Tec Orion II Reviews - eHam users review of the Ten-Tec Orion II model

Ten-Tec Orion 9 MHz IF Output - This article describe hot extract a wideband 9 MHz IF sample signal from a Ten-Tec Orion model 565 by VE7TK

YAESU FT847 all mode cable - Yaesu FT 847 CAT cable

FT-950 at mods.dk - Mods for the yaesu FT-950

About GAP HF Vertical Antennas - A review on current HF Vertical antenna models offered by GAP at euro-qso

Yaesu VX-6R modifications - Yaesu VX-6R mods

Digital Master 780  ^updated - Digital Master 780 is a windows freeware multi-mode program which uses Ham Radio Deluxe for radio control. Support PSK, QPSK, Contestia, CW, DominoEx, Hell, MFSK, MT63, OLIVIA, RTTY, RTTYM, THROB and SSTV. Offer Logging functions.

Restoring an Harris RF-103 - These amps are designed to operate from 2.0 to 30MHz continuously, at an RF power output level of 1Kw, in any mode, no time limit.

Repairing FT-101 - Repairing the YAESU Transceiver Model FT-101E.

PC to RTX interface - Interface with galvanic isolated audio and digital paths. For ICOM IC-706, IC-718, IC-746 and IC-756 HF transceivers, the next one suits modern KENWOOD HF RIGs and the third is a simple "PSK-31" interface.