Lunar 6838 X-Ray Tube Head Assembly; Df+11999 And Lower) - GE Medical Systems PRODIGY Service Manual

Maximum continuous heat dissipation
Maximum symmetrical radiation field
Dimensions
Weight
2.16.11 LUNAR 6838 x-ray tube head assembly (system no.

DF+11999 and lower)

Table 2-8. LUNAR 6838 x-ray tube assembly technical information.
Inherent filtration
Filament characteristics
Nominal x-ray tube voltage
Single load rating
Serial load rating
Maximum x-ray tube assembly heat con-
tent
X-ray tube assembly heating and cooling
curves
Maximum continuous heat dissipation
Maximum symmetrical radiation field
Dimensions
Weight
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PRODIGY Service Manual (Rev C - 2000)
• Beam filtration is permanently fixed with a minimum 2.9 mm Aluminum-
equivalent.
Note: Beam quality has a minimum first half-value layer of 3.2 mm of
Al at 76 kV.
361 W (4.75 mA, 76 kV) for up to 4
361 W (4.75 mA, 76 kV) for up to 4
3.5 mm/19.4 mm at a distance from
243 Watts (3mA x 76kV + 15W fila-
ment)
3.5 mm/19.4 mm at a distance from
the focal spot of 220 mm.
17 cm x 19.4 cm x 11 cm
8.6 kg
>2.9 mm Al/70 kV
Refer to Figure 6.
76 kV - Anode to Cathode
38 kV - Anode to Earth
38 kV - Cathode to Earth
min.,
59 sec.
min.,
59 sec. with a 10 min. cool down
time between measurements.
260 kJoules
Refer to Figure 7.
361 Watts
the focal spot of 220 mm.
17 cm x 19.4 cm x 11 cm
8.6 kg
IEC 613/
1989
IEC 806/
1984
IEC 601-2-
28
IEC 601-2-
28
IEC 522/1976
IEC 613/1989
IEC 613/1989
IEC 613/1989
IEC 613/1989
IEC 613/1989
IEC 613/1989
IEC 613/1989
IEC 806/1984
IEC 601-2-28
IEC 601-2-28
System Overview 2-87