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equipment:vacuum:gp:igc

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Table of Contents

Include:

  • 275: small unit considered for noisebridge. Analog and digital versions. Can get analog < $50
  • 303
  • 307 (JM unit)

307

Has a separate power supply and digital side. RS-232 interface option.

Just from reading the manual sounds a little quirky…has some notes like that LED display is closely tied to the RS-232 output even when it doesn't always make sense.

says “HELIX TECHNOLOGY CORPORATION”

“307 VGC Cable Connections” [307 manual 1-9 (Figure 1-7). copyright Granville-Phillips]:

Power supply

Controller

equipment/vacuum/gp/igc.1376777966.txt.gz · Last modified: 2013/10/20 14:59 (external edit)