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Recent News
13 February 2021
Finally this site is back up after an attack which caused my host to pull the site.
Jun 19 2018
Rola Stereophonic Sound System added.
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This was taken from a ROLA Technical Data Sheet.
- AUTO ANNOUNCER - This unit provides short duration announcements such as area and fault identifications throughout a telephone network. The Mechanical Construction is for heavy duty operation and all bearings fitted with ball and needle races. The Recording Medium is a Neoprene Band impregnated with Iron Oxide lubricated with oil to insure exceptionally long Replay/Record Head Life. Message length is 5 seconds. Interchangeable recording drums providing simplified replay unit. Automatic Record Level Control. Continuous audio monitoring. Fully transistorised amplifier modules. Simplified single button operation. Audio and machine fail alarm incorporated. Replay/Line Amplifier available with a choice of either 30 or 500 milliwatt output. 50V DC operation. |