The files I have made available for download have been categorised to make finding the information you want easier. Please select the section you require.

All files are in standard PDF format, download the Adobe reader here

Alinco Downloads

  Alinco DJ-195 Service Manual
  Alinco DR-135 / DR-435 Service Manual
  Alinco DR-135 Instruction Manual
  Alinco DR-138 / DR-438 Instruction Manual
  Alinco DR-138 Service Manual
  Alinco DX-70 Instruction Manual

Antennas Downloads

  Antenna Cobwebb
  Antenna Lengths Chart
  Avanti Astro Beam AV150
  Avanti Astro Plane AV101
  Avanti Moonraker-4-AV140
  Avanti PDL-II AV122
  Avanti Sigma IV
  Avanti Sigma IV Theory
  Buddipole
  Buddistick
  Butternut HF9V
  CG 3000 Automatic Antenna Tuner
  CG 3000 Automatic ATU Control Unit
  cushcraft ma5v
  Cushcraft R7000 (Early Version)
  Cushcraft R7000 (Later Version)
  G0CSK Inverted L-160-80-40m
  G7FEK Antenna
  Hustler BTV
  Hygain DX-88 Antenna
  Hygain Golden Penetrator
  LDG AT-200 ATU Pro Operating
  LDG RT100 Automatic Tuner
  SGC 230 Smartuner
  SGC 239 Smartuner
  Sirio 827
  Sirio Tornado 27
  Sirio Vector4000

Audio Related Downloads

  Astatic D104 Silver Eagle
  Behringer Composer Pro
  Behringer Eurorack MX1604a
  Behringer Feedback Destroyer Pro DSP1124P
  Behringer UB802 Schematic
  Behringer Ultrafex Pro
  Behringer Ultragain Pro MIC2200
  Behringer Virtualizer Pro DSP1000P
  BHI DSP Installation For FT-897D
  Cobra HG-M75 Mic Low Audio Fix
  Sadelta Echo Master Plus Schematic
  Turner M+2u / JM+2u

CB Related Downloads

  Anytone AT5555
  Cobra 200 GTL-DX service manual
  CRT SS7900
  CRT SS 6900N V6 SERVICE
  Cybernet Export Service Manual
  Midnight Express Vol 1
  Midnight Express Vol 2
  PB010 parts layout
  PB010 schematic diagram
  PB010 technical manual
  PB010 wiring layout
  PTBM134AOX service manual
  Ranger SS3900 schematic diagram
  The CB PLL Data Book
  Uniden Export service manual

Icom Downloads

  IC-2725e Service Manual
  IC-2800 User Guide
  IC-2800 Service Manual
  IC-7000 Service Manual
  IC-7000 User Guide
  IC-703 Service Manual
  IC-706 Mk2 User Guide
  IC-7400 User Guide
  IC-7400 Service Manual
  IC-756pro User Guide
  IC-756pro2 User Guide
  IC-756pro3 User Guide
  IC-7700 Service Manual
  IC-7700 User Guide
  IC-7800 User Guide
  IC-E208 User Guide
  Mods For Various Icom Radios

Kenwood Downloads

  AT-230 ATU Operating Instructions
  DSP-100 Operating Instructions
  MC-50 Operating Instructions
  MC-60 Operating Instructions
  TM-G707A Operating Instructions
  TM-V7 Operating Instructions
  TM-V71 Operating Instructions
  TM-V71 Service Manual
  TS-140S Service Manual
  TS-2000 Operating Instructions
  TS-2000 Service Manual
  TS-440S Service Manual
  TS-480 Operating Instructions
  TS-50S Operating Instructions
  TS-570 Service Manual
  TS-570DG Service Supplement
  TS-850 Service Manual
  TS-940S Service Manual
  TS-950SDX Service Manual

Linear Amplifiers

  Ameritron AL-811 User Guide
  Bremi BRL200 Schematic
  Bremi BRL210 Schematic
  Zetagi B150 Schematic
  Zetagi B300P Schematic
  Zetagi B47 Schematic

MFJ

  MFJ-1835 Cobweb Antenna
  MFJ-259B Antenna Analyser
  MFJ-941E Versa Tuner II
  MFJ-948 ATU
  MFJ-949E Versa Tuner II
  MFJ-969 ATU
  MFJ-993 Intellituner

Misc Downloads

  Bird 43 Wattmeter User Guide
  BK Precision 2005B signal generator
  Baofeng UV-5R User Guide
  Audio Isolator & CAT Interface
  Galaxy FC347 Frequency Counter User Guide
  Meteor 600 Frequency Counter Service Manual
  Meteor 600 Frequency Counter User Guide
  Racal-Dana 1991 Counter/Timer Maintenance Manual
  Racal-Dana 1991 Counter/Timer Schematics
  Racal-Dana 9081 Signal Generator Service Manual
  Resistance Decade Box Schematic.pdf
  RIGblaster Pro User Guide
  Signalink SL-1 User Guide
  Signalink USB User Guide
  Welz SP-300 User Guide

Reference Documents

  Amateur Radio Licence guidance – OFCOM document
  Baluns and Ununs Explained
  Baluns: What they do and how they do it by W7EL
  Broadcast audio chain tutorial
  Capacitor uF-nF-pF conversion charts
  dBw to dBm conversion & explanation
  Differential and common-mode noise differences
  Ham Radio for Dummies
  The internationally recognised Morse code
  Resistor colour codes and how to read them
  RSGB Band Plans for 2020
  VSWR: Return loss And transmission loss Vs transmitted power

Yaesu Downloads

  ATAS 120 Service Manual
  FT-1000MP Service Manual
  FT-209R Service Manual
  FT-450D Service Manual
  FT-747GX Service Manual
  FT-757GX Service Manual
  FT-7800R Service Manual
  FT-817 Service Manual
  FT-840 Service Manual
  FT-847 Service Manual
  FT-857 Service Manual
  FT-897 Service Manual
  FT-991 Service Manual
  FT-991 Wideband Mod
  FTDX101D Operating Manual
  FTDX1200 Operating Manual
  FTDX1200 Service Manual
  FTDX3000 Operating Manual
  FTDX3000 Service Manual
  FTDX5000 Operating Manual
  G-5500 Rotator Operating Manual
  VX-6R Service Manual
  VX-7R Service Manual

Disclaimer

All files provided here for download are copyright of their original authors. I make no warranty that any information contained within the files is accurate and as such is for educational purposes only.

Furthermore, I accept no responsibility for damage to life, property or equipment for any modifications carried out by following, or otherwise, the information within any document.

All files are scanned for viruses before uploading to the server, but I suggest you carry out your own virus scanning whenever you download files from the internet.