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HDM I1.4

Sorry for the cross posts but it is relevant to all groups. Here we go again guys (and gals) as it's all about to chang...
49 comments posted 17yrs
posted by TTencerNoSpaM
49 comments posted 17yrs posted by TTencerNoSpaM

rf amp schematics 600 mw or less

hi, any one point me in the right direction for a diy rf amp for 315 mhz and 433 mhz with output of 600 mw or less ? tha...
3 comments posted 17yrs
posted by krawczuk
3 comments posted 17yrs posted by krawczuk

NEC PF32W502 picture curved on sides.

NEC ctv model PF32W502 wide screen CRT. The sides of the picture are curved in at the top and bottom. Have checked capa...
3 comments posted 17yrs
posted by rg26ce1991
3 comments posted 17yrs posted by rg26ce1991

Akai CTD21A ctv repair tip - Picture size.

Random change in vertical picture size in Akai CTD21A ctv. Replace:- C616 100uF 160v and C609 47uF 50v Russell Griffiths...
0 comments posted 17yrs
posted by rg26ce1991
0 comments posted 17yrs posted by rg26ce1991

Driving a beanpole OP stage with squarewaves

Hi, I'm planning to use a couple of complementary power fets in a beanpole config for a power output stage. Power proba...
2 comments posted 17yrs
posted by bxvarley
2 comments posted 17yrs posted by bxvarley

Dick Smith is no more

"AFTER a period of less than inspiring sales figures, retail chain Dick Smith has lost face - Dick Smith's face, that i...
49 comments posted 17yrs
posted by steer
49 comments posted 17yrs posted by steer

crackle from RHS speaker

Hi I bought a receiver/amp second hand and it has a really irritating crackle type static sound from the RH speaker. It...
3 comments posted 17yrs
posted by wbinst
3 comments posted 17yrs posted by wbinst

Dumb question time: PCB vias

There are small spacer like tubes that can be placed through the vias linking both sides. What are these items called?
8 comments posted 17yrs
posted by jim
8 comments posted 17yrs posted by jim

OT: Melb - Inkjet printing on plastic

Hi All, I am looking for an Melbourne echonomical printing service that can inkjet print 8 numbers (5mm high) on to pla...
1 comments posted 17yrs
posted by joe.g
1 comments posted 17yrs posted by joe.g

Useful website,

PCBTalk ( http://www.pcbtalk.com) is the online home of PCB News and the most reliable source of information for the pr...
0 comments posted 17yrs
posted by pcbtalk2
0 comments posted 17yrs posted by pcbtalk2

Europeans drop watt in favour of lumen

Seems the europeans have finally had the bright idea of using lumens instead of watts for the classification of light b...
44 comments posted 17yrs
posted by therealandy
44 comments posted 17yrs posted by therealandy

Leo's latest missive - Silicon Chip editorial

Is anyone else as horrified at Leo's latest outburst in his magazine as I am? There is a rather surprising amount of ig...
57 comments posted 17yrs
posted by trevor
57 comments posted 17yrs posted by trevor