wonfor

OK a 3M length measure as below:- Capacitance at 3 metres = 100pF Each single conductor red or black Inductor on each single conductor is 3.3uH at 3 Metres Leakage/Common Mode inductance Less Than 0.9uH at 3 Metres Resonant frequency a single conductor red or black 15MHz at 3 Metres Total...

The DVLA told the press today that new issue driving licences will be printed in Braille for those driver that can't see other road users.:(

Having to stay at home has not been fun but I like most people need to exercise, so I thought I would make a exercise bike from my electric bike. So with help of my assistant techy Maria Barley Wonfor (Guinea Pig) here are the first test results, it worked yipeee.

Well now forced to stay indoors and my pit I can do some R&D work so first project is a volume control using optics. It will allow us to have any value and multi channel pots at any pre-fixed value i.e. 10R-1000MR and either Log/Anti Log or Linear well any curve you want basically. The track...

A new interconnect cable by Colin Wonfor will be available soon. After Colin signed off the design, we arranged a limited production run with our manufacturers. This first set of cables will finance a larger production run later this year. The first EWA interconnect (IC-25) was the basis for...

Bottom left: Magnum pre-amp, upgraded. Top left: Claymore issue 6 Right: 2 x Claymore FMT tuners The Claymore and the bottom tuner came as a pair, although the amp needs a little attention. They were caked in filth, and took a dammed good clean... They have cleaned up lovely though! Like new...

Some new toys I am playing with, with A - A/B select and remote cable sense and Balance and Un-balance input Mono amps about 70W max 8Ohm. 1 channel shown here. Each channel (1 shown) 4 off 47,000uF 2 off 300VA at 15V transformer. 12 output devices, 4 temperature sensors.Ag wire in PTFE for...

Just read the following on Facebook from Neat Acoustics: "Award-winning hi fi journalist, Malcolm Steward, was involved in a traffic accident and suffered some very serious injuries. He has spent several months in intensive care but is now continuing his recovery in hospital. There is still a...

The M100 Turbo is only a few month old. The M50 and the M50P is a year old. https://www.abcaudio.biz/ewa-m-50-p-pre-amplifier https://www.abcaudio.biz/ewa-m-50-power-amplifier https://www.abcaudio.biz/product-page/ewa-m-100-power-amplifier Contact Mr. Johan De Zutter [email protected]

Due to old age and not feeling good I will be winding up EWA electronics ASAP. I am also looking for a buyer to take on the designs for the future.:(

I will be going to the show the weekend 26th Oct 2019 I will be there on Saturday. It would be nice to see some old friends there so come along. https://www.hifinews.com/content/grandstand-ascot-welcomes-uk-hi-fi-show-live-2019

A new batch of Claymore's are now being made with the upgraded PCB. Please place orders via Mr Alan Brown at https://www.abcaudio.biz/amplify

This is based on the Maplin/Hitachi theme these board are stereo and use much better and rugged FETS. The PCB is stereo and you build it, It give 100W RMS into 8R Each PCB blank will cost £40 it is double sided 2oZ Cu with silk screen...

I feel I’ve had this amp long enough to do a short review. First of all I have to to give a huge thank you to Colin for being patient with my numerous emails and for being an absolute gent. Colin kept me up to date with the progress of the build and the amp was packaged very well indeed. The...

Well this was a nice surprise after my adventures in Somerset and being treated like a man with the plaque by the press. So thank you Hi-fi News and Mr. Paul Miller and Mr. David Price.