Hovland HP100 service?

I have an old HP100 and it is doing the volume pops and terrible hum, the right channel wont work at all. Anyone know who can service this? Thanks

acurus03-24-2012 6:25pm

brf Details Discussions Posts This discussion Message User 1,715 posts 03-25-2012 at 03:59pm Copy Comment URL Report Comment Edit Delete Have you checked the tubes?