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

Philco 511 Restoration and Questions
#24

Two ways to go. One the replace the transformer AES a has a suitable unit 1:3 ratio.  Or  connect .01 cap from pin 2 of the 27 to pin 3 of the 26 and a 250k to ground. Connect a 100k resistor from pin 2 of the 27 to B+
The transformer is a bit better way as it adds volt gain between the detector stage and 1st audio.

Terry


Messages In This Thread
RE: Philco 511 Restoration and Questions - by Radioroslyn - 10-08-2015, 09:11 PM
RE: Philco 511 Restoration and Questions - by Jimmy Radionut - 07-14-2017, 11:46 AM



Users browsing this thread: 1 Guest(s)