Lateral mosfet amplifier is based on famous Maplin lateral mosfet amp from the 1980's with a couple of improvements.
1 off Lateral mosfet amplifier 75WRMS £20.00
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Stereo 35w+35w chip amp/valve amplifier (valve not supplied 12au7, 12ax7 or 12at7) £12.99
Mono 100w chip amp/valve (valve not supplied as above) £12.99
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Stereo 35w+35w chip amp/valve amplifier (valve not supplied 12au7, 12ax7 or 12at7) £12.99
Mono 100w chip amp/valve (valve not supplied as above) £12.99
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
1 off 21 mega samples dual channel USB PC oscilloscope.
Good enough for up to about 1MHz bandwidth.
3 trigger modes and spectrum analyser mode as well as analogue mode.
£25 plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
Good enough for up to about 1MHz bandwidth.
3 trigger modes and spectrum analyser mode as well as analogue mode.
£25 plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
Lateral mosfet amplifier 75WRMS based on Maplin design £20.00
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Mono 100w chip amp/valve (valve not supplied as above) £12.99
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Mono 100w chip amp/valve (valve not supplied as above) £12.99
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
Same as previous message left.
Or make an offer ?
Or alternatively I will throw in a copy on my PCBCAD package.
Or make an offer ?
Or alternatively I will throw in a copy on my PCBCAD package.
Mosfet amplifier gone. Thank you.
17 megs samples/second USB PC scope £25.
With spectrum analyser screen too (linear display not log)
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Mono 100w chip amp/valve (valve not supplied as above) £12.99
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
17 megs samples/second USB PC scope £25.
With spectrum analyser screen too (linear display not log)
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Mono 100w chip amp/valve (valve not supplied as above) £12.99
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
17 megs samples/second USB PC scope £25.
With spectrum analyser screen too (linear display not log)
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Mono 100w chip amp/valve (valve not supplied) £14.99 for 12ax7, 12au7 or 12at7.
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
With spectrum analyser screen too (linear display not log)
DC speaker protector 150WRMS into 4 ohms 300WRMS into 8 ohms £9.99 (UK mains powered.)
Mono 100w chip amp/valve (valve not supplied) £14.99 for 12ax7, 12au7 or 12at7.
plus p+p
p+p is £4.99 to UK. £12.99 to Europe and £17.99 to rest of world.
3,3 mega samples/second USB PC oscilloscope
With spectrum analyser (linear display)
trig is positive, negative or no trigger.
With spectrum analyser (linear display)
trig is positive, negative or no trigger.
10 watt valve amplifier.
Put in wrong transformer in the design so had to glue right one to top of transformer hence low price.
£100 UK only.
Put in wrong transformer in the design so had to glue right one to top of transformer hence low price.
£100 UK only.
Transistor matcher.
Compares enhancement type mosfets and bipolar transistors.
connects to pc through USB and displays plots on the screen for up to 5 channels.
£35 UK, £40 Europe and £45 rest of world.
Compares enhancement type mosfets and bipolar transistors.
connects to pc through USB and displays plots on the screen for up to 5 channels.
£35 UK, £40 Europe and £45 rest of world.