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Practical Wireless

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Practical Wireless, 14 五月 2026

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描述

Practical Wireless,以 英文 發行,是來自 英國 的 雜誌。可透過 PressReader 線上閱讀 Practical Wireless,或下載期數稍後閱讀。請至 封存檔案 瀏覽 Practical Wireless 的過往期數。

本期內容

ArticleKeylines

I’m writ­ing this while on a cruise on the Danube – no radio this time, though. But I was inter­ested in a con­ver­sa­tion I had with a fel­low pas­sen­ger who had been in the Royal Mar­ines. I men­tioned that I was a radio ama­teur and his reac­tion...

Keylines

ArticleThe Transit Satel­lites

Tony Jones G7ETW invest­ig­ates the pre­cursor to the mod­ern GPS satel­lite sys­tem. On 4 Octo­ber 1957, the world changed. I wasn’t overly troubled at the time, being three months old, but Amer­ica was less san­guine. I’m talk­ing about the launch...

The Transit Satel­lites

ArticleVin­tage Tele­vi­sion & Radio

Keith Hamer and Garry Smith con­tinue their inde­pth fea­ture detail­ing the early days of BBC Broad­cast­ing House in Lon­don, focus­ing on exper­i­mental short-wave trans­mis­sions. An advert­ise­ment from the archives fea­tures the Cos­sor ‘Mica...

Vin­tage Tele­vi­sion & Radio

ArticleSer­vi­cing and restor­ing Bay­Gen/Free­play spring-driven radios (Pt II)

Phil Har­ris G4SPZ con­cludes this art­icle with a descrip­tion of some of the faults encountered and repair tech­niques used in his ten years of ser­vi­cing and col­lect­ing Free­play radios. Com­mon faults and cures Mech­an­ical - All Free­play...

Ser­vi­cing and restor­ing Bay­Gen/Free­play spring-driven radios (Pt II)