UTC Ouncer 0-9

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CJ

Well-known member
GDIY Supporter
Joined
Jun 3, 2004
Messages
15,652
Location
California
Another one for the boneyard.
I should feel guilt, but the endless slaughter has all but numbed my senses.

As usual, it starts out like this.



09_d.jpg


Then it goes like this...

09_e.jpg


Which, in turn, progresses into this:



09_f.jpg


And thats it.
Thanks, guys!
 
what's Good Friday without a little carnage!

reckon it'll come back on sunday? maybe as an A-10?

er, maybe i have my spiritual impossibilities mixed up.
 
I'm back with the entrails.
Fishpaper wrapper inside an aluminum can.
Not much shielding.

09_g.jpg


Another wrapper...

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_i.jpg

meltdown...

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_k.jpg

Note strain reliefs on bobbin.
Note thsat I finished my taxes today.
Note lam clips on both sides.
Sans poly crystal wax:

09_m.jpg


Wound sec-pri. It's an output, you want the hv ac away from the core which sits a ground usually. Hand wound, that's fo sho.

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_n.jpg

Glass tape between sec-pri.
Bad idea. Too much moisture. Too thick. Incresese in leakage.

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_p.jpg

Down to a crappy shot of the sec:

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_q.jpg

F lam, not in the MAg Met catalog.

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_lam.jpg

Square wave ringing at 1 K:

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_a.jpg

Weird-azz square wave ringing at 1 K:
Don't ask. It's a transformer.
That's all you need to know.

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_b.jpg

Did not get a great BH curve out of this guy:

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_bh.jpg

Sweep curve looks like catalog curve only displaced to the left for better bass.
Actual circuit operation with DC will shift curv right.

http://vacuumbrain.com/The_Lab/UTC/Ouncer/09_freq.jpg

sec: Line Side- DCR - 46.13 Ohms Inductance- 1-2 134 mH 2-3 100 mH 3-4 100 mH 4-5 134 mH I spaced on the total sec inductance measurement, probably arounf 2 or 3 henries. Wire- dot 0045 37 ga. 4600 Turns

pri: Plate Side- DCR 944 Ohms Inductance- 20.4 Henries Wire- dot 0025 - 42 ga. 1238 Turns
 
CJ,

Did you mean 460 turns on the secondary? Cool stuff, wonder where you could get those F lams.

Michael
 
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