The Tektronix Type 945 is a ruggedized version of the 545, intended for the military. It was introduced in 1961. It can use regular letter-series plug-ins or the ruggedized MC and ML plug-ins. The 945 weighs 78 pounds and consumes a maximum of 700 watts.
- Tektronix 945 Manual (PDF)
- Tektronix 945, ML, and MC Specifications (scan of bad photocopy, PDF)
- Navair 17-20AW-08 Manual, which discusses the 945 (PDF)