So I am looking at putting together a chart of dates when old sirens wwere in use.
I am hoping to find the beginning of production and end of production for the following sirens:
i have some information I found searching the web, but would like input to verify or correct what i have.
PA1 production began 1958 ended 1960 ?
PA5 production began 1960 ended 1962 ?
PA10 production began 1960 ended 1962 ?
PA15 production began 1962 ended 1966 ?
PA20 W/ ALERT production began 1962 ended 1966 ?
PA15A SERIES A,B,C,D production began 1966 ended 1972 ?
PA20A SERIES A,B,C,D production began 1966 ended 1972 ?
PA15A SERIES E production began 1972 ended 1987?
PA20A SERIES E production began 1972 ended 1987?
PA70 production began 1973 ended ?
PA100 began 1973 ended ?
PA150 began 1974 ended ?
PA170 began 1973 ended ?
PA200 began 1974 ended ?
PA1000 began 1974 ended ?
I am hoping to find the beginning of production and end of production for the following sirens:
i have some information I found searching the web, but would like input to verify or correct what i have.
PA1 production began 1958 ended 1960 ?
PA5 production began 1960 ended 1962 ?
PA10 production began 1960 ended 1962 ?
PA15 production began 1962 ended 1966 ?
PA20 W/ ALERT production began 1962 ended 1966 ?
PA15A SERIES A,B,C,D production began 1966 ended 1972 ?
PA20A SERIES A,B,C,D production began 1966 ended 1972 ?
PA15A SERIES E production began 1972 ended 1987?
PA20A SERIES E production began 1972 ended 1987?
PA70 production began 1973 ended ?
PA100 began 1973 ended ?
PA150 began 1974 ended ?
PA170 began 1973 ended ?
PA200 began 1974 ended ?
PA1000 began 1974 ended ?