The 12AU7 is popular due to its ruggedness and tolerance for low operational voltages. This amp design uses a plate voltage of 12, although the 12AU7 can handle up to about 330.

The Dynaco ST-70 is one of the most popular tube amplifiers ever. First released in 1959, it's still sought after by hi-fi ...

If you ever wanted to build your own tube amplifier but you were intimidated by working with high voltages, [Marcel]’s low-voltage tube amp design might spark your interest. The design operates ...

The Reactor Aero sees its USP and performance come from the fact that the company uses 3D printing technology to build their ...

We did have two bets today but one is a non-runner so just the one selection before we get our heads in York for the week. ROSE FANDANGO was the beneficiary of a false-start fiasco here in April ...

It does seem a little unfair that when the great horses of what might be Hong Kong racing’s greatest era are discussed, that Able Friend’s name would come before Designs On Rome, as when the ...

Bermuda’s sailors have embarked on the first day of the International One Design (IOD) North American Championship, which ...

The collector and curator Rajan Bijlani will showcase the works of six artists and his sizable design collection in “Syncretic Voices,” a Frieze Week exhibition. The artist for the fifth ...

Healthy Mouth Happy Life, a campaign by NDTV - Listerine to spread awareness on the importance of oral health and ways to maintain a healthy mouth. The biggest step for a healthy mouth is ...

The premium Rocky Mountain edition, which is priced at just under $90,000, features 1,200 watts of solar panels with a 3,000-watt inverter and 800 amp lithium batteries ... from aviation, yacht design ...

Sculpted by Aimee is offering the new LashLift mascara, available in black and brown, in 'buy two and save 10%' offer to ...

From Michael Kors' stretch-infused suit to Buck Mason's new sunglasses.