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The 1965 edition is still pub. by George Harrap,
but is "completely revised" from the original work by J.W.Sim. wa2mze(spamless) wrote: MonoCalculus wrote: I have two editions of "The Boy Electrician". The 1940's edition is full of doing interesting things such as you describe, and includes info on setting up your own X-Ray tubes with attendant HT supplies! The 1960's edition has been fully sanitised (Odd, because if predates the Health and Safety paranoia by several years) and all experiments revolve around 9 volt batteries. They published a 1960's edition?! The last version of TBE I saw was published in the '50s and still had all the 'nasty' stuff. This version had a one tube regenerative receiver using a 1H4G tube that was nearly obsolete at the time. In fact, A. Morgan also published a set of books called the Boy's 1st - 4th books of radio and electronics. In the first book he had a similar radio, but in latter editions of that book the tube was changed to a 6 volt 7 pin mini type. Lindsay books (www.lindsaybks.com) is now selling a reprint in paperback of the 40's BE, which has several radios using the type 30 tube (same as 1H4G with 4 pin base). Except for the sections on radio, the 40's and 50's editions are the same. |
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