Difference: PowerMeasurements900us2 (2 vs. 3)

Revision 304 Dec 2006 - Main.ShibaniBhattacharya

 
META TOPICPARENT name="NmrStaffnotes"
Contents
Changed:
<
<

PowerMeasurements900us2

>
>

Power Measurements for 900us2

Deleted:
<
<

Sublevel topic

subsub level topic

 

High Power

High power measurements: As of 7/06

Measurement description BLAX1 (13C), W BLAH1000, W BLAH50 BLAX2 1000 (15N), W BLAX3 300(2H), W
amplifier output @ -6dB no attenuation 1070/1134 --/-- 66.4/73 2190/2256 520/536
amplifier output @ -6dB with attenuation 3dB, 608/645 --/-- 0dB, 66/73 5dB, 1280/1318 0dB, 520/536
probe input @ -6dB with attenuation 4dB, 375 --/-- 0dB, 32 8dB, 415 0dB, 132
Pulse lengths (Z5652/0006) 11us @ -5dB --/-- 9.85us @ -1.7dB 40us @ -5dB 115us @ -3.5dB

JCR increased the inline attenuation for 13C/15N to limit power into the preamplifiers (~500W).

  • Set ALLOWTOPICVIEW =

-- ShibaniBhattacharya - 04 Dec 2006

View topic  |  History: r4 < r3 < r2 < r1  |  More topic actions...
 
Copyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding this intranet, Send feedback