Changes 4 - A lot of traditional skills went missing 1980s

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Name: Colin Mould

Service: 1975 - present

Rate: Warrant Officer / Submariner

Branch: Communications

Colin Mould joined the Navy in 1975 when he was 16, as a Radio Operator. He learnt to send and receive signals in Morse code on teleprinters. He served on one ship, HMS Hecate 1976, before moving to submarines. Although at this time the communications equipment was similar, communicating from submarines relied on being above water. Colin also noticed the difference between communications on diesel and nuclear powered submarines. More communicating took place on diesel submarines because they had to surface more often to charge their engines and so communications could be sent and received. Nuclear submarines are able to stay submerged for months and so less communication activity takes place.

Colin joined his second submarine, HMS Renown, in 1977. At this time, satellite communications was starting to come in. This made it quicker and easier to send and receive messages and made the role of the communicator very different.

Colin remembers one of the problems that satellite communications brought with it.

 

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Extract Text (Duration01.33)

A lot of the traditional skills went missing, and there was a reliance on satellite after a while and that was one of the big things that we noticed, was that there was quickly skill fade. All that training that you'd had was all geared towards using long-haul communications and all of a sudden the satellite was so much easier that you realised that there was a great reliance on the satellite system, everybody loved using it. The way that you received your signals was largely unchanged. Submarines use very low frequencies, the broadcasts are at slow speed and the signals come in on the teleprinter and it's all pretty standard. It was the ability to transmit signals to shore that had changed. But of course the danger there was that if the satellite system should be unavailable, for whatever reason, and you had to revert to long-haul communications, it quickly became apparent that there was massive skill fade. And what I'm saying there is that when it didn't work, the one time when I was actually on Renown there was only myself and the radio supervisor, who was our senior rate, our superior, who actually could remember how to send signals to shore by the old methods. The reliance on satellite had become almost total, and it did actually cause a letter to be written warning or advising submarine crews to actually continue to train in the old… what they were quickly becoming called the legacy systems, for that very reason, that there had become too much reliance in a single system, satellite comms.

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