70kv, 70kv/0, 12dcma
Rate maximum peak tube potential
leakage technique factors (0.12ma is the
equivalent maximum rated continuous
tube current for 7ma with a duty cycle
Minimum filtration in useful beam
2.7mm Al at 70kv
Cooling curve for the tube housing
Anode cooling characteristic
The tube is designed for self-rectifying mode of operation with the Heliodent only
Nominal tube current (fixed)
Nominal peak tube potential (fixed)
1 : 60 in seconds
Rated nominal line voltage.
Permissible maximum line-voltage regulation at terminal
Line voltage range.
Maximum line current at nominal values of 70kv and
125v : 9.5a
230v : 5.0a
Generator duty cycle at the nominal values of
1:60 in sec.
1:50 in sec.
Maximum deviation from indicated valves:
a. tube current nominal 7dcma.
b. exposure time. See Figure 2-5.