Free Downloads
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
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
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.