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After working for ARG ElectroDesign Ltd for just under 21 years, starting in 1996 as a Calibration engineer working up to Service and Support manager in 2004, when ARG ElectroDesign Closed its doors at the end of July 2017 I purchased the Intellectual Property, drawings, software and parts for the following Marine and Aviation testers :


The ARG ElectroDesign 5410 MKI Epirb tester The ARG ElectroDesign 5410 MKII Epirb tester














I also purchased the Intellectual Property, drawings, Software and parts for the following B.T British Telecom testers manufactured by ARG ElectroDesign for BT – British Telecom, Marconi Instruments and IFR Systems :


BT Exchange based equipment


ARG 1060, BT 391A Demultiplexer

ARG 1060, BT 391B Demultiplexer

ARG 1066, BT 391C Demultiplexer

ARG 1068, BT 391C Demultiplexer

ARG 1400, BT 403 Pattern generator / Error Detector

ARG 1414, BT 414 Pattern generator / Error Detector

ARG 1122A, BT 351C Pattern generator / Error Detector


BT Handheld Equipment – ARG PCM / Data testers


ARG / Marconi Instruments 2840, ARG / Marconi Instruments 2841, ARG / Marconi Instruments 2840A,

ARG / IFR 2841A , ARG / IFR 2843, ARG / IFR 1526, ARG / IFR 1527, ARG /IFR 1528, ARG / IFR 2842, ARG / IFR 2843


I work with Sartech Engineering Ltd in Redhill, Surrey. Sartech were the partner company with ARG ElectroDesign that designed the 5410 MKI and 5410 MKII.


All the above units can now be repaired and calibrated through Sartech –



13 Trowers Way,

Holmethorpe Industrial Estate,




Website : www.sartech.com

Email : info@sartech.com


Sales of new 5410 MKII are available through Sartech, the first batch of new units from Sartech went into production In October.


Tel: +447595070677

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