Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Zenith 9S232 sensitivity control
#6

My chassis had the antenna coil inside a can on the chassis. I was lucky enough to find only one end broken on the primary. I scraped enough enamel off and soldered an extension on it. Then hot melt glue to hold in place.

I think your coil pictured is #14 the RF choke. These are notorious for being broken or eaten by mice. They will cause similar issues like you described. B+ is supplied to the RF amp plate through it. It’s very likely you have no plate voltage. Someone might have a better idea how critical it is, but with multiple taps I suspect it’s important.

I’ll look in my shed on my junker 1204 chassis.

Tony

“People may not remember how fast you did a job, but they will remember how well you did it”


Messages In This Thread
RE: Zenith 9S232 sensitivity control - by tbone - 06-18-2018, 11:05 AM
RE: Zenith 9S232 sensitivity control - by tbone - 06-18-2018, 08:18 PM
RE: Zenith 9S232 sensitivity control - by morzh - 06-18-2018, 09:17 PM
RE: Zenith 9S232 sensitivity control - by tbone - 06-19-2018, 04:01 AM
RE: Zenith 9S232 sensitivity control - by tbone - 06-19-2018, 07:14 PM
RE: Zenith 9S232 sensitivity control - by Arran - 06-20-2018, 01:57 AM



Users browsing this thread: 2 Guest(s)