Inherent Filtration; Rayproofing; Focal Spot Measurement Method - GE Diamond Operation Instructions Manual

12 Diamond X-ray tube data sheets
12.10 I
NHERENT FILTRATION
Inherent filtration of the insert is 0 mm Aluminum equivalent. For
operation of the X-ray tube to 39 kV, a minimum of 0.5mm Aluminum
equivalent must be added to the X-ray beam.
12.11 R
AYPROOFING
Stray radiation complies with the requirements of 21 CFR, Subchapter J
for medical diagnostic-type protective X-ray tube housings.
12.12 F
OCAL SPOT MEASUREMENT METHOD
M113SP small focus:
Measured at 25kV, 20mA with one degree star pattern or a slit focal.
Maximum focal spot size = 0.15W x 0.15L (mm).
M113SP large focus:
Measured at 25kV, 80mA with one degree star pattern or a slit focal.
Maximum focal spot size = 0.45W x 0.58L (mm).
Specification of the maximum focal spot size limits must be performed on
the techniques listed above.
86500-IMG rev 3 GE Healthcare 91