300 MHz lab tour

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High and low band pre-amplifier assembly

This console, located right next to the magnet, has many functions. Most important is its use for probe tuning.

Follow the instructions on the color coded labels.


1H

proton tuning

  • disconnect cable here (without filter)
  • connect to PROBE J5321 in front
  • use channel 1 and red rod on probe for tuning
  • when done reconnect cable as before tuning

 

13C

carbon tuning

  • disconnect cable here (without filter)
  • connect to PROBE J5321 in front
  • use channel 2 and blue rod on probe for tuning
  • when done reconnect cable as before tuning

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