Federal Signal Siratrol: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
ArxCyberwolf (talk | contribs) mNo edit summary |
||
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
''This article is a stub. If you have relevant information, please add it!'' | |||
The Siratrol was a siren activation radio produced by Federal Signal. These radios were typically paired directly to an AR timer on an ARCH panel and to an AF timer on an AFCH panel. They came in a lower frequency model as well as a higher frequency model, using either two tone activation or DTMF, depending on the radio type. | The Siratrol was a siren activation radio produced by Federal Signal. These radios were typically paired directly to an AR timer on an ARCH panel and to an AF timer on an AFCH panel. They came in a lower frequency model as well as a higher frequency model, using either two tone activation or DTMF, depending on the radio type. | ||
Latest revision as of 01:02, 27 August 2024
This article is a stub. If you have relevant information, please add it!
The Siratrol was a siren activation radio produced by Federal Signal. These radios were typically paired directly to an AR timer on an ARCH panel and to an AF timer on an AFCH panel. They came in a lower frequency model as well as a higher frequency model, using either two tone activation or DTMF, depending on the radio type.