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AJ Lake wrote:
Bob wrote: I've designed /commercial/ solid-state receivers, and there's just *no* *way* to get results as good as can still be obtained from valves in crucial parts of them! The rest of the transceiver industry (other than you) apparently thinks tube embedded HF transceivers are quite obsolete for a wide variety of reasons. Else they would be manufacturing and selling them. They still do, in /professional/ receivers, though it's becoming rare due to the component cost. I also find that it's much easier and cheaper to go QRO with valves than it is with semiconductors. TV sweep tubes powered many of my HF amplifiers over the years! Even ham magazines print mostly solid state articles using modern solid state parts, which is right since hams should learn to use modern technology. When they do print a tube article it's usually described as nostalgia. Most of them are scared that they'll get sued when some know-nothing-numpty gets bitten by the HT! I use semiconductors where they're appropriate and use valves when they are the best way to get the results I want. I really don't care about your perception of nostalgic engineering - I get better results with my hybrids than are /possible/ with semiconductors alone. I'm not prejudiced at all - You used the term "Rice Box" to describe your dislike of a whole range of several hundred ham transceivers. Different manufacturers. Different models. Pure prejudice. Logically you should judge equipment on its individual merits, not by the race of the people who made it. Believe me, I've tried most of them, and some are actually quite good. However, they simply don't match up to the performance of the receivers I have here - I've got my own hybrids, a Plessey PR 155 (probably the best of its genre), a couple of Eddystone boxes and a couple of "Sailor" marine rigs. There's /nothing/ that's come from Asia that can match /any/ of them! I'll continue with what I consider to be the real essence of our hobby, and build the gear myself! Building is but *one* facet of the hobby. Professional engineer hams capable of designing and building transceivers are a but very very tiny part of the hobby... Not over here! Many Hams here are disappointed with the high-priced junk that comes from Asia, and find that it's very satisfying to build and operate proper home made gear. We also have a lot of QRP operators (mostly under 1 Watt) that simply won't be heard by those equipped with the Asian black boxes! Not at all - they [Asians] /still/ can't make a good mobile phone! 8-) As I said prejudiced... Oh dear. Perhaps you can't understand what's been said: The Asians are great at making stuff smaller and cheaper (I used to design for Panasonic), but they're *not* innovators, and everything's made _down_ to a price rather than _up_ to a specification. I find that attitude to be frustrating, and many companies I work for have abandoned that paradigm, and want to produce the best equipment, whatever the cost. That's why Nokia and Motorola make the best mobile phones, and Sony had to buy Ericcson in an effort to play catch-up! There's no actual prejudice involved at all, just a simple statement of facts! Bob |
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