Electronic Design Centre

Hi there - thank you for visiting my technical web site which is dedicated to RF Communications topics in both old and new technologies. I have recently added a new section on Heathkit Mods and Rebuilds in preparation for updating progress on these projects.
If you have any questions or comments on the contents of this site please email me at G3OOU(at)AOL.COM - replace (at) with @ when emailing.

Bob F Burns G3OOU - Electronic Design Centre

RF & IT Consultancy

Home site including Crystal Palace Radio & Electronics Club

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Best wishes for 2012

Unless otherwise stated, all items on these pages are copyright R F Burns 1999-2012.

These web pages were last updated on 29 January 2012.

This site was built with Serif Webplus X5.

Absorption Wavemeter	IF Filters 2	Simple RF Detectors
Aerial Matching Unit	Indicator Dials	Simple RF Test Equipment
Aerials and Feeders - HF	Keyer	Solid State Circuits - 1
Aerials - VHF	Kit Design - An Approach	Solid State Circuits - 2
AM Detectors	LC Bridge	Surge Limiter
Amplitude Modulators	Logarithmic Detector	Sw. Wafer Repair/Rebuild
Crystal Calibrator	Low Cost HF 100W Load	Transmitter Harmonic Filters
Crystals for IF Filters	Metalwork	Typical Receiver Designs
Crystal Measurements	Mixer Terminations	Useful Tools
Design Process	Painting and Lettering Panels	Vackar VFO
FM Deviation Measurements	PC Board Construction	Valve Circuits 1
Gate Dip Oscillator	PC Board Layout	Valve Circuits 2
H-Mode Mixer v1	Power Supplies	Valve Circuits 3
Heathkit SB-Line Inductors	Permeability Tuned Oscillator	Valve Circuits 4
Heathkit Mods & Rebuilds (U)	Progressive Receiver Design	Valve Tester
Historic Designs	Reforming Electrolytic Capacitors	Valve Power Supply
IF Filters 1	Rx Sensitivity Measurements	VOGAD

R F Burns
C Eng FIET MSE
Amateur Radio Callsign G3OOU
G-QRP Club Member 6907
Registered RSGB Instructor
Hon Secretary Crystal Palace Radio & Electronics Club

(N) = New, (U) = Updated