A variety of receivers are available on the 140 Foot telescope at both
prime and Cassegrain focus. Information about these receivers
including the frequency range, system temperature, polarization,
etc. can be obtained in the front end status sheet. It can be viewed
in GIF or postscript format:
Front End (page 1)
Front End (page 2)
Front End (postscript)
For some receivers calibration data is available on-line: