-- BobSimon - 11 Jan 2008

* Receiver room:

* GBT turret:

* K-band Pamtech cryo isolator, picture 01

* K-band Pamtech cryo isolator, picture 02:

* K-band feedhorn, picture 01:

* K-band feedhorn, picture 02:

* K-band feedhorn, picture 03:

* K-band feedhorn, picture 04:

* K-band aluminum OMT, picture 01:

* K-band aluminum OMT, picture 02:

* K-band aluminum OMT, picture 03:

* K-band aluminum OMT, picture 04:

* K-band brass OMT, picture 01:

* K-band brass OMT, picture 02:

* K-band brass OMT, picture 03:

* K-band 45 degree twist:

* K-band cryo amp, picture 01:

* K-band cryo amp, picture 02:

* Phase Shifter, picture 01:

* Phase Shifter, picture 02:

* Feed input/dewar top plate to isolator stack:

* Noise coupler module:

* WR42 sliding waveguide/thermal transition assembly:

* Dewar components, feed input at top, WR42 waveguide output at bottom:

* 8 stage cryo amplifier bias pc board:

* 300k integrated downconverter, Type I, WR42 waveguide inputs:

* 300k integrated downconverter, Type I, coaxial IF outputs:

* 0.543" diameter waveguide thermal transition, 0.010" thermal gap:

* 1 pixel rx in lab for initial testing, Sept 2008:

• 300K integrated downconverter, Type II, waveguide inputs shown: