The torpedo beacon light shall weigh 7.5 pounds max-
3.4.3 Polarity reversal. The torpedo beacon light shall not be
damaged by polarity reversal at the input terminals.
3.4.4 Power requirements. The torpedo beacon light shall meet
the functional requirements of this specification when energized by the
- 30 volts dc plus or minus 5 volts
- 6 watts plus or minus 10 percent
22.214.171.124 Flash rate. The torpedo beacon light shall flash at a
rate of 60 plus or minus 15 flashes per minute.
126.96.36.199 Flashtube output. The output of the flashtube shall be not
less than 30,000 beam candle power.
3.4.6 pressure. The lens and surrounding surfaces of the flashhead
assembly (see Dwg 695202) shall be capable of withstanding an external
hydrostatic pressure of 550 psig plus or minus 10 psig for a period
of 30 minutes, without leakage or deformation.
3.4.7 Operating life. The torpedo beacon light shall be capable
of continual satisfactory operation for a period of 250 hours.
3.5 Environmental requirements. The beacon light shall meet the
other applicable requirements of this specification during or after
the tests defined or specified in 4.5..
The beacon light shall meet the following vibra-
188.8.131.52 Vibration, nonoperating. The beacon light shall show no
damage and shall meet all the performance requirements and product
characteristics of this specification after being tested as in 184.108.40.206.
220.127.116.11 Vibration, operating. The beacon light shall show no dam-
age and shall meet all the performance requirements and product
characteristics of this specification during and after the test spec-
ified in 18.104.22.168.
3.5.2 Temperature and humidity