Tektronix TM 503 3 Slot Mainframe with Opt 2 For Sale
![Tektronix TM 503 3 Slot Mainframe with Opt 2 Tektronix TM 503 3 Slot Mainframe with Opt 2](img-large/g/~OEAAOSwcrJmdwAU/s-l1600/Tektronix-TM-503-3-Slot-Mainframe-with-Opt-2.jpg)
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Tektronix TM 503 3 Slot Mainframe with Opt 2:
$69.50
For sale is a Tektronix TM 503, a three slot mainframe for the TM 500 series plug-ins. No plug-ins included.
As shown in the pictures, the covers and handle are in excellent condition for its age. Option 2 is a 25 pin D connector on the rear panel that allows you customize connections to the TM503's backplane.
Unit powers up and each slot appears to be working but no further testing has been done. The TM 503 mainframes do not have a "high power" slot.
Sold - AS IS.
The PS 503A plug-in and Fluke DMM shown in the pictures are NOT included.Please feel free to contact me if you have any questions.
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