UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Noisy headphone jack

Grubhead · 7th Dec 2017, 6:27 pm

Try another pair of headphones. If the noise is still present on them it could be in the headphone amp part of the circuit.
But I think Frank is right, about the microphone. Unless the jack is a standard one it won't connect right.

7th Dec 2017, 6:27 pm	#3
Grubhead Heptode Join Date: Dec 2016 Location: Sheffield, South Yorkshire, UK. Posts: 539	Re: Noisy headphone jack - Amplifier Try another pair of headphones. If the noise is still present on them it could be in the headphone amp part of the circuit. But I think Frank is right, about the microphone. Unless the jack is a standard one it won't connect right.