In 16 years up to 1997 I worked at " Stento / Stentofon ", an international communication production company with its main office , at that time in Trondheim , Norway. I was working as a Composer of customer- specified systems / service engineer / unit repairman with : Audio paging , Public address systems ( PA systems from "Dynacord" , "Millbank" , "Philips" , "Steenhans" , "Stentor" & more ) , Compact/MPC/VMP intercom systems , and after 1992 AlphaCom/ACM intercom systems, Marine products from "Vingtor Marine" , now named "Zenitel Marine" ( Stentofon inside ) on ships - catamarans - ferries. , Telecourier wireless paging , Stentofon Nurse call systems , Industrial communication & more .
The customer specified system made for: "Stena-Traveller / TT Traveller" and the "Stena Challenger / Stena Fantasia" , now named " MV Leif Ericson" , in , Marine Atlantic, Canada is an early example of my work in middle 80'ties.
From 1997 > : I'm a self employed service engineer in my own company " Jo Tech Service , Lykkmarka 53 , 7081 Sjetnemarka , Norway " , working with the same products & more . Even to day repairing old or obsolete electronic boards from the Stentofon TouchLine MPC & Compact 16-32 / Vingtor VMP-series intercom exchanges is a big part of our work .
Our latest products / updates:
Professional PA system controller, using Advantech USB-4751. Addressed Microphone Manager, Addressed Voice Alarm System, Addressed Prerecorded messages, Addressed Announcing System / Spot Announcing Machine, Addressed Program Distribution. Read more / schematic example / download a working demoprogram.