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Forum: Tech Log

11th Feb 2008, 11:18

Replies: 54

BMA Viscount Spool-up Behaviour

Views: 7,875

Posted By dixi188

Zooker. Serious thread drift. However, ...

Zooker.

Serious thread drift.

However,

BAC 1-11 start noise caused by Plessey CSDS (constant speed drive and starter). Some 1-11's sold to the USA had a different starter that did not make...

Forum: Tech Log

10th Feb 2008, 11:16

Replies: 54

BMA Viscount Spool-up Behaviour

Views: 7,875

Posted By dixi188

Yes Chris it makes sense. Throttle is...

Yes Chris it makes sense.

Throttle is directly connected to the PCU (prop control unit) and via a clever linkage to the FCU (fuel control unit). The electrical Fuel Trim Actuator is also connected...

Forum: Tech Log

8th Feb 2008, 16:27

Replies: 54

BMA Viscount Spool-up Behaviour

Views: 7,875

Posted By dixi188

jh5speed. True all Darts are single spool...

jh5speed.

True all Darts are single spool but I think the ones on the Viscount 810's were -525f's with three turbine stages. I worked on some back in the 70,s. Earlier Viscount 800,s had -515,s...

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