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Sample Bid Spec
and Other Tech Notes

 

97·0219·01

GENERIC BID SPECIFICATION
FOR COMMUNITY OUTDOOR WARNING SIRENS

97·0220·02
NOTES ON ACTIVATION TECHNICQUES,
DTMF VS TWO-TONE SEQUENTIAL

97·0303·04

TYPES OF POLES
97·0303·05
INFORMATION ON CONCRETE POLES

97·0308·06

NOTES ON SIREN COVERAGE
97·0513·07
AC vs SOLAR POWER FOR ELECTRONIC SIRENS



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