-- BobSimon - 11 Jan 2008

* Receiver room:
rxroom1.jpeg

* GBT turret:
turret09.JPG

* K-band Pamtech cryo isolator, picture 01
pamtech01.jpg

* K-band Pamtech cryo isolator, picture 02:
pamtech02.jpg

* K-band feedhorn, picture 01:
feed01.jpg

* K-band feedhorn, picture 02:
feed02.jpg

* K-band feedhorn, picture 03:
feed03.jpg

* K-band feedhorn, picture 04:
feed04.jpg

* K-band aluminum OMT, picture 01:
alum omt01.jpg

* K-band aluminum OMT, picture 02:
alum omt02.jpg

* K-band aluminum OMT, picture 03:
alum omt03.jpg

* K-band aluminum OMT, picture 04:
alum omt04.jpg

* K-band brass OMT, picture 01:
omt01.jpg

* K-band brass OMT, picture 02:
omt02.jpg

* K-band brass OMT, picture 03:
omt03.jpg

* K-band 45 degree twist:
k45degtwist01.jpg

* K-band cryo amp, picture 01:
k amp03.jpg

* K-band cryo amp, picture 02:
k amp04.jpg

* Phase Shifter, picture 01:
phaseshifter01.jpg

* Phase Shifter, picture 02:
phaseshifter02.jpg

* Feed input/dewar top plate to isolator stack:
b.JPG

* Noise coupler module:
d.JPG

* WR42 sliding waveguide/thermal transition assembly:
c1.JPG

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

* 8 stage cryo amplifier bias pc board:
f.JPG

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

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

* 0.543" diameter waveguide thermal transition, 0.010" thermal gap:
z.JPG

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

  • 300K integrated downconverter, Type II, waveguide inputs shown:
    idmtype2.jpg
Topic revision: r8 - 2009-01-28, BobSimon
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