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  1. Mycroft

    Multiswitch in Europe

    I am trying to source a way of connecting 19 sky + receivers to a multiswitch in Europe. The receivers require 2 coax feeds thus 38 outputs are required? I do not know of a switch that size and the correct way to connect the two lines from each receiver and thus require some help on possible...
  2. Mycroft

    Stepper compass output

    Engineers I have four conductors carrying the A,B,C and common from a repeater gyro board. The board is inaccessible and the outputs are required to be connected accordingly how can I be sure using only a meter to locate the common cable? I have measured across the pairs but do not find a...
  3. Mycroft

    Strange Polarity reception dilemma

    Sirs Following a recent service call to a marine stabilised TVRO antenna, I experienced a strnage reception situation. The C band feed assembly was linear and calibrated to receive CNN, TNT and CNBC on vertical polarity. This was working fine but ESPN was also reported to being vertically...
  4. Mycroft

    Passive filters?

    It has been reported to me that a 2.8m C band antenna is experiencing S band radar interference despite the fact that radar filters are fitted. Is this possible and if so how come considering filters are passive? The report says that the system did not have interference for a few weeks after the...

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