[WSWSS] FS: Systron Donner Spectrum Analyzer

Jerry Mulchin [email protected]
Thu, 11 Dec 2003 10:41:07 -0800


I have a very clean Systron Donner Spectrum Analyzer with Marker/
Signal Source Unit for sale. The unit is fully functional.

It's has the Model 809-1 RF Tuning Unit with a frequency range of
.01 - 12.4 GHz, Bandwidth adjustable from 300Hz to 1MHz plus Auto
mode. Has Stabilized tuning which locks onto a signal and tracks it
on the screen keeping it centered. The display is the Model 712-1
Standard Persistance display unit. Has very sharp focus and excellent
intensity control. This unit also comes with the Markers/Signal Source
which puts out either 5MHz or 50MHz markers on the analyzer for
frequency spotting. The Markers/Signal Source also contains a sweep
generator function with 2 freq ranges - 0.9-1.4GHz (L-Band) and 2.6-3.0GHz
(S-Band).

Unit also comes with a copy of the Maintenance Manual with schematics.

The only cosmetic defects are, the clear plastic cover over the Freq Dial
is missing, and the display graticule back light does not adjust from off
to full intensity. It's always on. Neither of these effects the performance
of the unit.

Photo is available to anyone who is serious about buying the unit.

Asking $750.00 plus shipping and packing from zip code 92679. Local pickup is also
possible for Southern Calif people.


Jerry Mulchin - N7EME
e-mail - [email protected]
jwm Engineering Group
http://jwmeng.com - Microwave PLL's and T/R Sequencers
[email protected]