What may be indicated if a VHF radio operates normally but the transmitter produces nearly zero RF output in the high power mode on all marine channel...

Question

What may be indicated if a VHF radio operates normally but the transmitter produces nearly zero RF output in the high power mode on all marine channels?

Accepted Answer

The SWR protection circuit in the transmitter has engaged to prevent damage to the Power Amplifier.

GMDSS Maintainer: Element 9

What may be indicated if a VHF radio operates normally but the transmitter produces nearly zero RF output in the high power mode on all marine channels?

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