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One of the common things back then was seperate TX and RX. Though some would build a single band Trasnciever and use it with a Transveter to cover other bands. Yes, it was more common to see separates. ON the other hand, when there were actual transceivers described, they did tend to use common circuitry between transmit and receive. Solid state, because of their size and low cost, has made it pretty easy to build complete separates (minus the oscillators) in one box, which of course does have the advantage of making switching pretty easy. One advantage of separates is that it looks less daunting. Build the receiver, and you have something finished, and even have it for testing the transmitter. Then build the transmitter. The overall product may require more work, but at least it's broken down into more manageable pieces. Othere QST articles QST April 1961, A 75M SSB tranceiver. I'd bet back issue reprints of QST articles are available from ARRL.. Traditionally, and I'm not sure why it would have changed, you could get back issues for a reasonable fee, and if they didn't have any of that issue, the specific article for a reasonable fee. Of course, one can also get back issues on CDROM, and for someone interested in the tube era, it might make sense to get a set from the era when tubes were still pretty common in QST, but late enough that things had developed well. Old Handbooks of course not only have the construction articles, but the peripheral information that might be needed by someone starting to build tube equipment at this point. That 75metre SSB transceiver that you mention, it showed up in a number of Handbooks in the early seventies, and yes, it sure looked neat for an 11 year with his first Handbook in 1971. Michael VE2BVW |
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