Jim Lesurf

Jim Lesurf  |  Nov 15, 2024  |  0 comments
When an FM/DAB tuner supports only one antenna, you'll achieve better performance from both types of transmission using a VHF aerial, says Jim Lesurf. But which type, and where to put it?

A few decades ago, FM radio transmissions - particularly those on BBC Radio 3 - were an excellent way to hear music with a very high level of sound quality. Sadly that has been eroded over the years due to a number of changes, which have occurred for various reasons.

Jim Lesurf  |  Oct 18, 2024  |  0 comments
Silicon chips have been so successful there's a valley named after them, but new materials that are better suited to high-power applications are ready to replace them, says Jim Lesurf

Reading the review of HiFi Rose's RA280 amplifier had me thinking about the ways in which technology has developed over the decades. Modern audio enthusiasts are fairly familiar with the choice between 'solid-state' electronics and 'valve' (or 'tube' for our American colleagues). However, the full story of the choice of devices used for audio and radio kit has shown far more evolution over the decades - and is probably now evolving again.

Jim Lesurf  |  Sep 12, 2024  |  0 comments
Jim Lesurf remembers a former HFN stalwart as he battles with the poor ergonomics and insufficient printed manual of a new audio purchase – before sending it back for a refund.

Many years ago I saw a poster which showed a young woman in a wheelchair at the top of a flight of stairs that led down to a public washroom. The point being made was simple: she wasn’t disabled by being unable to walk. The problem was that whoever installed the facility had ignored the existence of people who found the stairs a barrier.

Jim Lesurf  |  Aug 07, 2024  |  0 comments
Our hi-fi history is often passed over by academics and museum curators, believes Jim Lesurf, which is why books such as Stephen Spicer’s celebration of Leak are so worthwhile

I was recently delighted and excited to hear that a new edition of Stephen Spicer’s book on the history of Leak – Firsts In High Fidelity – has been released. The original edition appeared as a large-format paperback in the year 2000, and it’s a fascinating account of the story of the people involved, the company, and its products.

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