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

No RF on 89
#16

You might want to try Kapton tape.
#17

Patrick, FWIW and I don’t know if there’s a reason you can’t or shouldn’t use this, others may know, but I’ve used common scotch/cellophane tape in coil rewinding projects and it worked just fine! YMMV

Ron

Bendix 0626.      RCA 8BX5.   RCA T64
Philco 41-250.    Philco49-500
GE 201.             Philco 39-25
Motorola 61X13. Philco 46-42        Crosley 52TQ
Philco 37-116.    Philco 70
AK 35                Philco 46-350
Philco 620B.       Zenith Transoceanic B-600
Philco 60B.         Majestic 50
Philco 52-944.    AK 84
#18

I just found a roll of mylar tape. But I do have a question about Ron's instructions:

When winding the secondary coil, do you wind clockwise from the BOTTOM of the form (which is actually the end closest to the terminals), or from the TOP of the form? It appears in the pic, that the wire is inserted into hole #5, and then wound clockwise the direction of the arrow.

Ron says "Taking the free end of your #31 or #32 AWG enameled magnet wire, poke it into a hole closest to terminal number 3 of the coil form. Feed the wire through the hole and pull it down from inside the form. Then wrap a few turns of the free end around terminal number 3. Now solder the wire to this terminal.

Next, carefully wind a single layer of 150 turns clockwise onto the form. Clockwise indicates the direction of winding as you look at the bottom of the form."


[Image: https://i.imgur.com/501sAVP.jpg]
#19

Think I just figured it out.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 46-420 Code 121 Reception issues
Welcome Eric, I agree with Bob and far as the two main electrolytic filter capacitors did you change them yourself or w...radiorich — 11:43 PM
Philco 46-420 Code 121 Reception issues
You mentioned the Philco manual and going through the check points...just to be sure we're on the same page here's the m...klondike98 — 08:13 PM
Philco 42-1008 conversion kit
Interesting. I haven't seen that before.klondike98 — 07:02 PM
12' Philco
Yes I had looked for it on the web as well some time back and could not find it. I was glad to see it turned up in Ron'...klondike98 — 06:59 PM
Shadow Meter Bulb
Now if you had a set with a tuning light then the bulb type is important to the circuit, some sets used those prior to t...Arran — 04:58 PM
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

[-]
Who's Online
There are currently 3599 online users. [Complete List]
» 1 Member(s) | 3598 Guest(s)
Avatar

>