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

To re-wire or not to re-wire....
#7

If there is exposed chassis, I change to a polarized cord and run the hot wire to the switch and then back to the rectifier tube. I run this loop side by side and twist the wires together to minimize magnetic radiation. I try to run them around the corners of the chassis away from any audio tubes. I have never had a hum issue this way. Any line bypass caps get Y2 safety caps.
Rob


Messages In This Thread
To re-wire or not to re-wire.... - by Greenhorn - 09-08-2017, 01:53 PM
RE: To re-wire or not to re-wire.... - by morzh - 09-08-2017, 02:18 PM
RE: To re-wire or not to re-wire.... - by morzh - 09-08-2017, 07:39 PM
RE: To re-wire or not to re-wire.... - by robsradioactive - 09-08-2017, 09:52 PM
RE: To re-wire or not to re-wire.... - by Arran - 09-10-2017, 09:38 PM



Users browsing this thread: 4 Guest(s)
[-]
Recent Posts
Shadow Meter Bulb
Ok. Thanks for the correction.RossH — 03:09 PM
Model 28L
For 28 you will probably need to buy a Hammond 125CSE. Or any of the series of the power you need, with SE suffix. Then ...morzh — 02:09 PM
37-60 revision 6
I am restoring a Philco 37-60 and it shows run 6 they removed the ground from G3 of the 6K7G and put the G3 to -2.5v for...bobbyd1200 — 01:01 PM
Shadow Meter Bulb
Mike is correct on the bulb connection, two separate circuits. I found that by rotating the bulb and sliding it forward ...RodB — 12:19 PM
Hickok AC51 tube tester
Cleaned ann contacts, switches and sockets, works great now.martinj — 11:32 AM
Model 28L
Hello, I'm restoring a Philco 28L and the output transformer is open. Part number of the transformer is 32-7020. Can...HORSTE — 10:32 AM
Philco 42-1008 conversion kit
I read about a kit to convert the variable speed changer in the Philco 42-1008 into a single speed unit.  That would rem...alangard — 09:30 PM
HiFi (Chifi) tube amp build - but my own design.
Tim Well...a chassis is metal. Magnetic or not, it does not matter. A transformer has some hum to it. It is natural. Th...morzh — 08:40 PM
Hickok AC51 tube tester
I thought the 83 tube was bad because it looked white but it tests strong. Blue gassy though. I checked the fuse, it was...martinj — 08:37 PM
Shadow Meter Bulb
Ross I am not sure what current limiting effect the incandescent provides. They are two different parts of the sch...morzh — 08:31 PM

[-]
Who's Online
There are currently 5987 online users. [Complete List]
» 2 Member(s) | 5985 Guest(s)
AvatarAvatar

>