GMDSS Maintainer: Element 9

1. A A reading of 9.6 when a voltmeter is connected between the positive side of the radio’s DC line and ground.
2. B The presence of a -90dbm signal measured at the 2nd IF output with the receiver tuned to the desired input frequency.
3. C An internal signal that is very weak in comparison to the desired signal at the output of the second IF stage.
4. D Replacing (75 ohm) RG-59/U coaxial transmission line with a (50 ohm) RG-8/U or LMR-400 Ultraflex cable.

Tip: press A-D to answer