316: Difference between revisions

No change in size ,  10 July 2022
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The main difference is that the 317 has more CRT accelerating voltage (9 kV versus 1.8 kV) for a brighter, sharp display.   
The main difference is that the 317 has more CRT accelerating voltage (9 kV versus 1.8 kV) for a brighter, sharp display.   
The 316 has a portable benchtop shape.   
The 316 has a portable benchtop shape.   
The scope was also made in two other forms, the RM16 and the RS16.  The RM16 is a rackmount version of the 316.   
The scope was also made in two other forms, the RM16 and the RS16.  The RM16 is a rackmount version of the 316.   
The RS16 is also a rackmount version of the 316, but has the power supply in a separate unit so it can fit in shallow racks.
The RS16 is also a rackmount version of the 316, but has the power supply in a separate unit so it can fit in shallow racks.
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Early 316 units had [[selenium rectifiers]].  A modification kit, #040-216, was made available to replace them with silicon diodes.
Early 316 units had [[selenium rectifiers]].  A modification kit, #040-216, was made available to replace them with silicon diodes.


== 316-S1 ==
==316-S1 ==
The regular Type 316 scope runs on 50 Hz to 60 Hz power and has and AC fan motor.
The regular Type 316 scope runs on 50 Hz to 60 Hz power and has and AC fan motor.
The 316-S1 runs on 50 Hz to 800 Hz power and has a DC fan motor.
The 316-S1 runs on 50 Hz to 800 Hz power and has a DC fan motor.