Suppliers

In no particular order except for the broad categories, a list of places that sell stuff that is relevant to our interests. Personal experience of these, good or bad, would be useful on the discussion page.

London retail or trade counter

• RS has most things, more professional. 4 london trade counters
• Cricklewood Electronics A real shop, with little drawers of stuff & everything.
• Maplin chain, more hobbyist. Getting really poor at actual components.
• Cool Components Sparkfun stuff. Personal callers now allowed by appointment.
• Kris Wines Wine and a gerat selection of beer.

London-based, primarily mail order

(not known whether personal calling is allowed)

• Earthshine Arduinos and other parts (can sometimes be found on hackspace IRC)
• skpeng

Mail order

• Farnell has everything, more professional. Owns CPC and Newark.
• RS has most things, more professional.
• tinker.it
• Amazon (next-day with Russ's Amazon Prime account) - equipment is often cheaper
• Bits Box
• Barend Hendriksen Holland. Interesting RF parts.
• Keytronics Obsolete IC supplier mail order, can also be found with small parts at radio rallies.
• Beers of Europe, King's Lynn A truly amazing selection of beer

Classified ads and junk sales

• engineering machinery , materials and small ads
• amateur radio rallies have lots of interesting junk and random components

eBay

I have dealt with these on ebay and received from good to outstanding service from them

• the solderman soldering equipment (artag)
• acuflow syringes (artag)
• crodnet components (artag)
• Spiratronics components (artag)

I have dealt with these sellers in the real world (and sometimes also on ebay) and will gladly use them [again].

• pyedpyman surplus radio gear (artag)
• fazerblazer machinery and manuals (artag)
• nezretroussez components and military radios (artag)
• pcefficient ex-corporate IT equipment (artag)

These sellers seem to have particularly interesting and relevant products, but I haven't dealt with them yet.

• vinyl cutting blades (artag)
• John Stevenson from rec.models.engineering (artag)
• gas-filled tubes (artag)