| Description | Telling Dr Love that 'We have now completed our evaluation of your proposal for the 430 megacycle Arecibo feed' and discussing various items relating to the proposal e.g. time schedule, what the addendum to the proposal should contain. Says that 'Professor Rumsey has invented a very effective way of relating the phase and amplitude over the surface of the reflector to the phase and amplitude over a surface in the vicinity of the feed'. Also says that 'Before deciding finally on the octagonal shape we would like information from experts in large scale aluminium fabrication on the comparative costs for the full scale version were it done as a tapered octagon or a tapered cylinder'. |