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

Philco 19H weak/no reception
#21

+1 on Ron's comment on lowering the cathode resistor value. I fixed up a 19B about a year ago. At the time I put a 10K resistor there. Last week I powered it up and tried tuning to a station at 610. However, all sound stopped as soon as the dial went below about 720. I tried another 36 tube, but that didn't really help.
I remembered seeing other posts where Ron said that this resistor could be as low as 7500 ohms, so I tried it and it worked great.
Thanks Ron!


Messages In This Thread
Philco 19H weak/no reception - by jeffb - 01-13-2015, 08:51 PM
RE: Philco 19H weak/no reception - by morzh - 01-13-2015, 09:23 PM
RE: Philco 19H weak/no reception - by jeffb - 01-13-2015, 09:27 PM
RE: Philco 19H weak/no reception - by morzh - 01-13-2015, 09:25 PM
RE: Philco 19H weak/no reception - by jeffb - 01-13-2015, 10:06 PM
RE: Philco 19H weak/no reception - by morzh - 01-13-2015, 10:14 PM
RE: Philco 19H weak/no reception - by jeffb - 01-14-2015, 07:14 AM
RE: Philco 19H weak/no reception - by morzh - 01-14-2015, 12:14 PM
RE: Philco 19H weak/no reception - by jeffb - 01-14-2015, 04:21 PM
RE: Philco 19H weak/no reception - by morzh - 01-14-2015, 11:13 PM
RE: Philco 19H weak/no reception - by jeffb - 01-15-2015, 07:27 AM
RE: Philco 19H weak/no reception - by Ron Ramirez - 01-15-2015, 11:18 AM
RE: Philco 19H weak/no reception - by jeffb - 01-15-2015, 11:50 AM
RE: Philco 19H weak/no reception - by Ron Ramirez - 01-15-2015, 11:58 AM
RE: Philco 19H weak/no reception - by jeffb - 01-15-2015, 12:11 PM
RE: Philco 19H weak/no reception - by jeffb - 01-15-2015, 06:14 PM
RE: Philco 19H weak/no reception - by morzh - 01-15-2015, 06:24 PM
RE: Philco 19H weak/no reception - by jeffb - 01-15-2015, 06:32 PM
RE: Philco 19H weak/no reception - by jeffb - 01-18-2015, 04:51 PM
RE: Philco 19H weak/no reception - by Arran - 01-20-2015, 03:39 AM
RE: Philco 19H weak/no reception - by morzh - 01-18-2015, 07:44 PM
RE: Philco 19H weak/no reception - by PAradiogeek - 01-19-2015, 09:16 PM
RE: Philco 19H weak/no reception - by jeffb - 01-20-2015, 06:50 AM



Users browsing this thread: 1 Guest(s)