Abstract: D-band high speed communication applications require an amplifier with broad bandwidth and high power. The vacuum high-power amplifiers, however, exhibit a limitation in bandwidth, while ...

Abstract: The design and experimental study of a 35-GHz gyrotron-traveling-wave tube (gyro-TWT) amplifier operating in the circular TE/sub 01/ mode at the fundamental cyclotron harmonic are presented.

Eustachian tube dysfunction can cause clogged ears, pressure, and ringing in the ears. Some causes can be treated at home but others require care such as antibiotics. If your ear pain is severe or ...

Tube Investments of India shares fall 2.06%; stock among top losers on Nifty Midcap 150 Sep 25 2025 03:20 PM Tube Investments of India shares fall 1.73% amid volume surge Sep 19 2025 03:20 PM Tube ...

Tube Investments of India Ltd., incorporated in the year 2008, is a Mid Cap company (having a market cap of Rs 60,491.99 Crore) operating in Consumer Durables sector. Tube Investments of India Ltd.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more ...

Believe us, you’ve never seen a McIntosh amplifier quite like this. Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more In 2020, Virgil ...

As always, there’s loads on in London this weekend to keep you busy. Whether you’re going to the last bits of BFI London Film Festival, learning about hip-hop history at Somerset House, exploring the ...

On Notting Hill’s Peel Street lies a house which has much of the same grandeur as its neighbours — a stained glass front door, canopied entrance and Juliet balcony, for example — but is only half ...

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