http://www.radiocraft.co.uk/       specialists in valve radio repair to a high standard, also radio sales.

http://www.oldvalveradio.co.uk/  listen to old time radio shows.

http://www.earlywireless.com/  Valve radio site.

http://www.pasttimesradio.co.uk/ Valve radio repairs and sales.

http://www.bvws.org.uk/  British vintage wireless society website.

http://www.vintageradio.me.uk/  An absolute mine of information.

http://www.vintageradio.co.uk/  Vintage radio sales,based in chester

http://www.theoldwirelesscompany.co.uk/ This company sells valves,radios and supplies service data.

http://www.vintagewireless.co.uk/  Based in Sale,Cheshire, sells vintage radios and also repairs them as well. A very interesting man to talk to. Also specialises in the older types of car radio.

http://WWW.DUNDEECOLL.AC.UK/SECTIONS/CS/STAFF/AL_RADIO/  ALAN LORD,this website is bursting at the seams with really useful information,things to build etc. An absolute must to visit.

http://www.geocities.com/ResearchTriangle/Lab/6722/405mods4.txt  Modifications galore!! for your Quad 405 power amplifier also lots of useful information as well.

http://www.geocities.com/ResearchTriangle/Lab/6722/quad405cir.html Quad 405 circuit diagram.

http://www.ludlowsofbolton.co.uk/ Specialists in the sale of o Gauge Locomotives and Coaches from makes such as,Bassett-Lowke,Bing,Exley,Hornby and Leeds.