vx 8dr mods

Trap dipole for WARC bands - Diamond W8010 Multiband Dipole Modifications

GAP Voyager mods - Gap Voyager modification for 30m band

AMTOR demonstration - Youtube video by PR7VX using AMTOR to test performance

MFJ-989C Manual - MFJ-989C VersaTuner V instruction manual

Ameritron ALS 600 pictures - Mods.dk collection of Ameritron ALS-600 power amplifier

Heathkit SB200 Mods - Collection of modifications for the Heathkit SB-200 RF power amplifier

SB-220 Mods - Heathkit SB-220 Amplifier modification by KE5YA

SB-220 Repairs and Modifications - Heathkit SB 220 mods, replacing the Zener ZD1, replacing the plate-voltage voltage divider, adding a keying circuit for solid state transceivers

TL922 Mods by W8JI - W8JI mods for Kenwood TL-922 with large pictures and descriptions

TL-922 Modifications by VK2FC - Collection of modifications to the Kenwood TL-922 ham radio power amplifier by VK2FC

W0LX TL-922A - Review and mods for the Kenwood TL-922A power amplifier

Mods for the Kenwood TL-922 - VE3FWA pages dedicated to the Kendood TL-922 rf power amplifier

FL2100 - 12 meter band mod - Adding a full power output 12 meter band capability to the Yaesu FL-2100 despite of 10 meter.

Kenwood TS-690S modifications - Mods.dk modifications for the Kenwood TS-690

Kenwood TS-690 Modulation Mod - TS-690 50 MHz modulation problem solved

Yaesu FT-1000D AGC Mods - Fixing notice subtle distortion on SSB receive audio on the Yaesu FT-1000D

Yaesu FT-920 mods  ^updated - Modifications for the Yaesu FT-920

Yaesu VX-1r considerations - Technical considerations about the Yaesu VX-1

Yaesu VX-2 jumpers - This walkie is sold without the wide band receiver enabled, this is, only 144 and 432 MHz band

TM-241E Mods - TM-241A RX/TX mods The TM-421 a is capable of transmitting from 136 to 174 MHz when the following modification is performed

Echolink on Linux - SvxLink and Qtel - How to run Echolink on Linux

Ten-Tec Centurion Mod - Ten Tec Centurion Mo-Mods by Bob Hutchinson, N5CNN

HAM IV Rotor restoration - HAM-IV antenna rotor repari and restore

CB Radio and 10 meter radios reviews - CB Radio and 10 meter Radio reviews & mods blog. Most articles are in Japanese

Bandpass Filters for Portable Usage - These are QRP rated 3 Pole Butterworth filters based on a design by K4VX, feature simplicity, almost no insertion loss, and reasonable rejection on the other ham bands.