Cryogenics


A. R. Kerr and R. Groves, "Measurements of Copper Heat Straps Near 4 K With and Without Apiezon-N Grease," Electronics Division Technical Note No. 204, 2 Oct 2006.


D. Koller, J. Effland, A. R. Kerr, K. Crady and F. Johnson, "Miniature, Modular Heat Sinks for ALMA Cryostats," . ALMA Memo 437, 2 Dec 2002.


A. R. Kerr, "Mixer-Preamp to Receiver Interface Considerations for ALMA Band 6," ALMA Memo 344, ALMA Memo 344, 18 Jan. 2001.


A. R. Kerr, "Surface impedance of superconductors and normal conductors in EM simulators," . MMA Memo 245, 9 Aug 1999.


A. R. Kerr, N. Horner, and S.-K. Pan, "Elimination of electrical ground loops caused by helium supply lines in cryogenic receiver systems," Electronics Division Technical Note No. 166, 9 Nov 1992.


A. R. Kerr and N. Horner, "The low temperature thermal resistance of high purity copper and bolted copper joints", Electronics Division Technical Note No. 163, 30 Aug 1991.