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johnm wrote in message ...
what is a good spectrum analyzer to have for a home shop in your opinion, and also what is a good scope to have and do you have to break the bank on this stuff? thanks. What specs do you want, and how much do you want to spend? The HP 141T series is great for technically-inclined hams. Very maintainable, very reliable once you understand its quirks, very competitive performance... and very big and heavy. Typically $1K or less on eBay for a working outfit. Tek's 492-497 series are also excellent analyzers. Newer and much more portable than the 141T series, but still easily maintainable (via parts units and aftermarket suppliers, not through Tek). Quite a bit more expensive in most cases. $2K - $7K depending on model and options. HP 8560-series analyzers are also very nice; I have no personal experience with these, though. Stay away from the cheaper (8557/8/9) HP units. Tek's older 491 is probably also best avoided in favor of the 141T line (this is probably where the saying "HP for analyzers" came from.) Tek analyzers from the 2780 series should also be avoided by most users. They are still extremely expensive ($7K and up), and like the older 490/2750 analyzers no parts or manuals can be ordered from Tek anymore. However, unlike the 490/2750 units, they can be calibrated only with special PC-based configurations connected to specific test sources via GPIB and running obsolete software. Worse, Tek supported them only via module exchange, never releasing any component-level schematics. These are very powerful instruments, but keeping a 2782 or 2784 running nowadays would be a serious, ongoing research project in itself. These were symptomatic of the "bean-counter" generation at Tek, where customer needs were considered secondary to high-priced, proprietary product support and finite market lifetime. -- jm ------------------------------------------------------ http://www.qsl.net/ke5fx Note: My E-mail address has been altered to avoid spam ------------------------------------------------------ how about a 8569b ? some guy has one on ebay now for about $3,000.00......i might pull the trigger on that one.....I would be using it for hf work. I was considering a 141t from tucker . it cost more but at least you know it works. i was going to get the 8552b and 8553b plugins with it. then you have to round up the connecting cables and manuals for them. comments? oh by the way i have read good things about the hp 8569b's. if they work. |
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