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A81-121
Blade De-Ice
The A81-121 is used on the
UH-60 Blackhawk Helicopter. The unit has One (1) switch for
Power On/Off/Test, and One (1) Rotary switch delineating
Automatic and Manual De-Ice modes. The unit also has One (1)
Test In Progress Indicator.
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more (.pdf) ››› |
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A301-1
Test Sets
Andrea designs and manufactures special test equipment
for the items we produce. These test sets permit simple and
rapid testing and troubleshooting of the various control units,
amplifiers, and other modules.
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more (.pdf) ››› |
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A652
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A649 Relay Assembly
Relay assembly units used in conjunction with military
transceivers to provide secure communications. The A649 contains
4 relays while the A652 contains 3 relays and an electronic
switching circuit. The relays are special low capacitance types
which provide more than 100 dB of isolation between circuits
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more (.pdf) ››› |
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A645
Voice Operated Relay Module
Designed to provide hands-free operation in an interphone
system without the objectionable background noise when no signals
are present. The fast attack time and loss less circuit insure
no deterioration of the desired signal.
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more (.pdf) ››› |
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