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20130603

Below is the current list of broken traces in striplines 20, 21, and 27. The first number in the 'Broken Connections' pair refers to the pin on the SQUET end of the stripline, and the second number in the pair refers to pin on the D50 connector.

Stripline Broken Connections
Candy None
20 21-7 (Qo Bias)
21 2-17
21 15-15
21 3-31
21 16-14
21 41-30
21 28-47
21 26-49
21 37-50
21 27-32
21 1-33
21 14-16
21 44-26
21 31-43
21 40-48
21 43-44
21 29-46
21 42-45
21 30-28
21 32-42
21 21-7
27 31-43 (Feedback Coil C)
27 QET Return D
Table 1: UMN Made Stripline Pinouts by Wire Bundle
Bundle Stripline D Socket Material
1 50 and 32 CuBe
1 33 and 16 manganin
1 11 and 9 manganin
1 31 and 14 CuBe
1 47 and 30 manganin
2 46 and 48 manganin
2 45 and 28 CuBe
2 5 and 4 manganin
2 12 and 29 manganin
2 15 and 17 manganin
3 1 and 18 manganin
3 2 and 20 CuBe
3 39 and 38 manganin
3 43 and 26 manganin
3 25 and 42 manganin
4 36 and 37 manganin
4 41 and 40 manganin
4 10 and 27 CuBe
4 44 and 22 manganin
4 8 and 23 manganin
5 49 and 13 manganin
5 19 and 35 manganin
5 3 and 34 manganin
5 7 and 21 manganin
5 6 and 24 CuBe
1201 S21 connection 37 to 50 should be 39 to 50.
S21 4 to 13 doesn't stabalize. Sometimes broken.
S21 45 to 41 only works if slighty bent on SQUET side.
S21 17 to 29 only works if SQUET side is held from behind.
S21 21 to 7 is not broken.
Results for Stripline 19, 20, 27 and Candy are consistent.
Striplines 19, 20, 21, 27, and Candy were installed in the fridge.

Phonon Template

phonon-template.ppt phonon-template.pdf