AR 10008569, Operating And Service Manual, Page: 13 / 38

TABLE OF CONTENTS
TABLE OF CONTENTS ................................................................................................... i
1 INTRODUCTION ................................................................................................ 1
1.1 Overview ................................................................................................................ 1
1.2 Head Trade-off ....................................................................................................... 1
1.3 Calibration and Traceability ................................................................................... 2
1.4 Specifications ......................................................................................................... 3
2. POWER HEAD CHARACTERISTICS............................................................. 7
3. POWER HEAD UNCERTAINTY FACTORS.................................................. 9
4. LOW FREQUENCY RESPONSE AND STANDING-WAVE-RATIO
(SWR) DATA ...................................................................................................... 13
5. PULSED RF POWER ........................................................................................ 15
5.1 Pulsed RF Power Operation ................................................................................. 15
5.2 Pulsed RF Operation Thermocouple Heads ......................................................... 16
5.3 Pulsed RF Operation Diode Heads ....................................................................... 17
6. CALCULATING MEASUREMENT UNCERTAINTY ................................ 19
6.1 Theory .................................................................................................................. 19
6.2 Example ................................................................................................................ 20
6.3 WorkSheet ............................................................................................................ 22
FIGURES
1-1 Error Due to AM Modulation (Diode Head) ...............................................2
1-2 Linearity Traceability...................................................................................2
1-3 Calibration Factor Traceability ....................................................................3
4-1 PH2009 Low Frequency Response ............................................................13
4-2 PH2010 Low Frequency Response ............................................................13
4-3 PH2005 Low Frequency Response ............................................................13
4-4 PH2009 SWR Data ....................................................................................14
4-5 PH2010 SWR Data ....................................................................................14
4-6 PH2005 SWR Data ....................................................................................14
4-7 PH2011 SWR Data ....................................................................................14
4-8 PH2030 SWR Data ....................................................................................14
4-9 PH2031 SWR Data ....................................................................................14
4-10 PH2032 SWR Data ....................................................................................14
5-1 Pulsed RF Operation ..................................................................................15
5-2 Pulsed Accuracy for Thermocouple Heads................................................16
5-3 Pulsed Accuracy for Diode Heads .............................................................17
6-1 Mismatch Uncertainty ................................................................................20
TABLES
3-1 Diode & Thermocouple Power Head Calibration Factor Uncertainty .........9
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