2sc2240

Hello everyone, I have a Hitachi SR 603 that I purchased a few months ago that has a hissing noise that gets louder as the volume is increased. For the longest time I thought it was noise from my turntable, but it is there regardless of what input is selected. It wasn't until today that I...

So here's the story, got a 3250b cheap and beat up. Got it cleaned, de-oxit, and recapped all the electrolytic caps. Powered it up and all is good except lots of white noise on the phone section. I found 2SA970's and 2SC2240's and replaced those. Still had the noise, tried to find 2SC1885's...