1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration

Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

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

Linear Mode
Philco 570
Steve Davis
Phorum Expert
*****
Posts: 1,409
Threads: 72
Joined: Oct 2007
City: Linn Creek, MO
#23

04-28-2019, 06:06 PM
Increasing  the number of turns in the primary will decrease the voltage in all the secondaries. You have compensated for that in the HV but the filament voltages will be low.   

Steve
M R Radios   C M Tubes
Find
« Next Oldest | Next Newest »
Thread Closed


Messages In This Thread
Philco 570 - by rfeenstra - 04-19-2019, 09:47 PM
RE: Philco 570 - by Greggshere - 04-19-2019, 10:59 PM
RE: Philco 570 - by mikethedruid - 04-19-2019, 11:37 PM
RE: Philco 570 - by Jake Blake - 04-19-2019, 11:47 PM
RE: Philco 570 - by rfeenstra - 04-19-2019, 11:58 PM
RE: Philco 570 - by Nathan Slingerland - 04-20-2019, 12:44 AM
RE: Philco 570 - by rfeenstra - 04-20-2019, 09:32 AM
RE: Philco 570 - by rfeenstra - 04-20-2019, 10:09 AM
RE: Philco 570 - by rfeenstra - 04-20-2019, 11:40 PM
RE: Philco 570 - by KCMike - 04-21-2019, 07:21 AM
RE: Philco 570 - by rfeenstra - 04-21-2019, 09:39 PM
RE: Philco 570 - by rfeenstra - 04-22-2019, 12:26 PM
RE: Philco 570 - by Jake Blake - 04-22-2019, 01:36 PM
RE: Philco 570 - by rfeenstra - 04-22-2019, 05:22 PM
RE: Philco 570 - by Jake Blake - 04-22-2019, 11:03 PM
RE: Philco 570 - by rfeenstra - 04-27-2019, 04:51 PM
RE: Philco 570 - by rfeenstra - 04-27-2019, 05:02 PM
RE: Philco 570 - by Phlogiston - 04-27-2019, 05:59 PM
RE: Philco 570 - by rfeenstra - 04-28-2019, 12:12 AM
RE: Philco 570 - by Greggshere - 04-28-2019, 11:32 AM
RE: Philco 570 - by Jake Blake - 04-28-2019, 11:44 AM
RE: Philco 570 - by rfeenstra - 04-28-2019, 01:28 PM
RE: Philco 570 - by Steve Davis - 04-28-2019, 06:06 PM
RE: Philco 570 - by Jake Blake - 04-28-2019, 08:25 PM
RE: Philco 570 - by rfeenstra - 04-29-2019, 01:37 AM
RE: Philco 570 - by rfeenstra - 04-29-2019, 10:51 AM
RE: Philco 570 - by Radioroslyn - 04-29-2019, 11:00 AM
RE: Philco 570 - by Steve Davis - 04-29-2019, 01:22 PM
RE: Philco 570 - by Phlogiston - 04-29-2019, 01:56 PM
RE: Philco 570 - by Jake Blake - 04-29-2019, 03:11 PM
RE: Philco 570 - by rfeenstra - 04-30-2019, 03:34 PM
RE: Philco 570 - by Jake Blake - 04-30-2019, 03:41 PM
RE: Philco 570 - by morzh - 04-30-2019, 03:48 PM
RE: Philco 570 - by rfeenstra - 05-02-2019, 08:44 PM
RE: Philco 570 - by Greggshere - 05-05-2019, 01:01 AM
RE: Philco 570 - by rfeenstra - 05-05-2019, 11:05 PM
RE: Philco 570 - by Greggshere - 05-09-2019, 10:25 AM
RE: Philco 570 - by Ron Ramirez - 05-09-2019, 09:03 PM
RE: Philco 570 - by rfeenstra - 05-09-2019, 09:13 PM
RE: Philco 570 - by Ron Ramirez - 05-10-2019, 09:37 AM
RE: Philco 570 - by Ed Locker - 05-10-2019, 10:01 AM
RE: Philco 570 - by Ron Ramirez - 05-10-2019, 12:40 PM
RE: Philco 570 - by Ed Locker - 05-10-2019, 07:10 PM
RE: Philco 570 - by rfeenstra - 05-10-2019, 10:13 PM
RE: Philco 570 - by Ed Locker - 05-11-2019, 08:58 AM
RE: Philco 570 - by 462ron - 05-11-2019, 09:01 AM
RE: Philco 570 - by Ed Locker - 05-11-2019, 09:10 AM
RE: Philco 570 - by Ron Ramirez - 05-11-2019, 09:30 AM
RE: Philco 570 - by Ed Locker - 05-11-2019, 09:35 AM
RE: Philco 570 - by 462ron - 05-11-2019, 05:30 PM
RE: Philco 570 - by Phlogiston - 05-11-2019, 05:50 PM
RE: Philco 570 - by Jake Blake - 05-11-2019, 05:58 PM
RE: Philco 570 - by rfeenstra - 05-11-2019, 06:59 PM
RE: Philco 570 - by rfeenstra - 05-11-2019, 07:24 PM
RE: Philco 570 - by Ron Ramirez - 05-11-2019, 09:39 PM
RE: Philco 570 - by rfeenstra - 05-11-2019, 10:32 PM
RE: Philco 570 - by Ed Locker - 05-12-2019, 07:46 PM
RE: Philco 570 - by rfeenstra - 05-13-2019, 08:53 PM
RE: Philco 570 - by Ed Locker - 05-14-2019, 09:25 AM
RE: Philco 570 - by morzh - 05-14-2019, 09:27 AM
RE: Philco 570 - by Ed Locker - 05-14-2019, 09:37 AM
RE: Philco 570 - by Radioroslyn - 05-14-2019, 09:47 AM
RE: Philco 570 - by Ron Ramirez - 05-14-2019, 09:59 AM
RE: Philco 570 - by Ron Ramirez - 05-14-2019, 10:07 AM
RE: Philco 570 - by rfeenstra - 05-14-2019, 03:27 PM
RE: Philco 570 - by rfeenstra - 05-14-2019, 03:56 PM
RE: Philco 570 - by morzh - 05-14-2019, 04:12 PM
RE: Philco 570 - by rfeenstra - 05-14-2019, 08:49 PM
RE: Philco 570 - by morzh - 05-14-2019, 09:37 PM
RE: Philco 570 - by Jake Blake - 05-14-2019, 09:47 PM
RE: Philco 570 - by morzh - 05-15-2019, 08:05 AM
RE: Philco 570 - by Ron Ramirez - 05-15-2019, 08:09 AM
RE: Philco 570 - by rfeenstra - 05-15-2019, 08:22 AM
RE: Philco 570 - by morzh - 05-15-2019, 08:56 AM
RE: Philco 570 - by Ed Locker - 05-15-2019, 09:15 AM
RE: Philco 570 - by morzh - 05-15-2019, 09:52 AM
RE: Philco 570 - by Ed Locker - 05-15-2019, 10:11 AM
RE: Philco 570 - by Ron Ramirez - 05-15-2019, 10:41 AM
RE: Philco 570 - by morzh - 05-15-2019, 10:55 AM
RE: Philco 570 - by rfeenstra - 05-15-2019, 12:56 PM
RE: Philco 570 - by Jake Blake - 05-15-2019, 02:21 PM
RE: Philco 570 - by rfeenstra - 05-15-2019, 02:25 PM
RE: Philco 570 - by Jake Blake - 05-15-2019, 02:28 PM
RE: Philco 570 - by Jake Blake - 05-15-2019, 02:30 PM
RE: Philco 570 - by mikethedruid - 05-15-2019, 06:09 PM
RE: Philco 570 - by Jake Blake - 05-15-2019, 06:25 PM
RE: Philco 570 - by rfeenstra - 05-21-2019, 11:37 PM
RE: Philco 570 - by rfeenstra - 06-11-2019, 10:41 PM
RE: Philco 570 - by Ron Ramirez - 06-12-2019, 08:51 PM
RE: Philco 570 - by rfeenstra - 06-12-2019, 10:14 PM
RE: Ron. cancer post - by Jake Blake - 05-15-2019, 01:10 PM
RE: Ron. cancer post - by Ron Ramirez - 05-15-2019, 01:21 PM
RE: Ron. cancer post - by Jake Blake - 05-15-2019, 01:24 PM
RE: Ron. cancer post - by morzh - 05-15-2019, 01:29 PM
RE: Ron. cancer post - by Ed Locker - 05-15-2019, 02:13 PM
RE: Ron. cancer post - by Jake Blake - 05-15-2019, 02:17 PM
RE: Ron. cancer post - by morzh - 05-15-2019, 02:18 PM
RE: Ron. cancer post - by morzh - 05-15-2019, 02:19 PM
RE: Ron. cancer post - by Ron Ramirez - 05-15-2019, 02:24 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
The list of my radio & TV collection!
Magical chords of forgotten melodies, old nostalgic music on an old radio... Saturday night blues on the Mid-Waves on an...RadioSvit — 12:20 PM
Philco 42-345 Restoration/Repair
Thank you MrFixr55 the issue with this radio is that the internal coil antenna is missing and there was a wire in its pl...osanders0311 — 11:34 AM
Philco 610B oscillator wiring
Regarding the oscillator circuit which is comprised of the 6A7's cathode, control grid, and screen grid. These elements ...Radioroslyn — 10:33 AM
Philco 42-345 Restoration/Repair
Hi OSanders, First off, welcome to the Philco Phorum where Phine Phamily-Phriendly Pholks Phull of Philco Phacts and P...MrFixr55 — 08:41 AM
Philco 42-345 Restoration/Repair
Today I've been reading through the site trying to learn more about this radio. I also soldered the lose power cord cabl...osanders0311 — 08:24 PM
Philco 610B oscillator wiring
Thanks David! I do have that same later prodution model 610 schematic. I've also studied the Philco service bulletins fo...Tubester — 08:12 PM
Philco 610B oscillator wiring
Some info from Beitmans says late production. David   David — 06:06 PM
Restoring Philco 96
Oh wow! Just found this thread.  Brings me back to early days on this phorum.  I did a 96 back in 2017.  Thread here: ...rfeenstra — 06:05 PM
Philco 610B oscillator wiring
Thanks for the replies. It's not the really the hum that I am after. Just trying to understand why only the shortwave ba...Tubester — 04:01 PM
Restoring Philco 96
70 and 90 are Superhets, but at least the 2x45 model of 90 uses the Plate detector (and so does 70). Also the Atwaters,...morzh — 03:28 PM

[-]
Who's Online
There are currently 2210 online users. [Complete List]
» 1 Member(s) | 2209 Guest(s)
Avatar

>
  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration