450/550 for sale, brand-new and used.

this one has opt 1 75 ohm version , ,23 rs232 and keyboard interface ,4 precision freq standard ,130 narrow res bw,102 fm am demod and 11 tracking generator 75 ohm version, catv personality is installed, tv picture is not if you need this without the 75 ohm version, just standard 50 ohm , I can convert it for no extra charge , just let me know when you check out.

To meet the requirements for high throughputs with low ultimate vacuum, Edwards has developed a totally new concept in rotary vacuum pumps. The world's first dual-mode pump. The unique dual-mode action allows you to easily configure the unit to pump very high gas loads and also achieve excellent vacuum - all from a single pump.

free face cover and mass memory module with buy it now purchase this unit is far better than the 8594e, only advantage of 8594e is you can add certain otps not available to this machine , tho there are other opts not available to 8594e as well that you can get on this one, also 8594e is lighter weight by 10 lbs and has a crt output monitor . this doesnt. 10 db lower noise floor on this one and narrower bandwidths than the 8594e even with opt 130 narrow res bw.

RENA ENVELOPE IMAGER I Model: DA-612 Inkjet Address and Barcode Printer Specifications:

Refrigerated Stainless Steel High Deli Display Case 36"

Refrigerated Stainless Steel High Deli Display Case 84"

this ones loaded with options opt 41, gpib and parallel with keyboard interface119 noise figure measurement , 130 narrow resolution bandwidth and 4 super stable timebase I also have other options such as opt 004, 101, 102, , 130, 151 and 160 ,etc... upon request for an extra cost.. pics designate flatness which as you can see is dead on within .5 db accuracy across the board !

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