Description: Additional 1965-1966 black and white photographs of the DRAO 10-MHz T Array, Penticton, Canada, including official Dominion Observatory photos.
Description: Bridle's going-away card signed by DRAO scientific staff (Ed Argyle, Rob Roger, John Galt) and students (V.R.Venugopal, D.Sloan, R.Choquette) in August 1966.
Description: Reprint: Costain, Lacey, and Roger: The 22.25 MHz Radio Telescope at the Dominion Radio Astrophysical Observatory, Publications of the Dominion Observatory, 25, 326-335, 1969
Description: DRAO 10 MHz array: John Galt in the DRAO "giraffe" using the impedance probe during the array checkout before observing restarted in September 1965.
Description: John Galt at the old refrigerator with the preamplifiers and phasing network for the 10-MHz ‘T’ East-West arm. This is the view Eastwards from the crossover along the East-West arm.
Description: DRAO 10-MHz T array crossover: equipment inside the discarded domestic refrigerator in which the 10-MHz array preamplifiers and the East-West arm phasing network were housed, October 1965
Description: DRAO 10-MHz T array crossover: equipment inside the discarded domestic refrigerator in which the 10-MHz array preamplifiers and the East-West arm phasing network were housed, October 1965
Description: Malcolm Longair on snowshoes at the 10-MHz array, 29 Dec 1965. This was the visit on which he “smuggled” an early copy of the second instalment of the 4C source catalog to the DRAO.
Description: Cables bringing the amplified DRAO 10-MHz array North-South arm signals into "Rookery A," its Butler matrix phasing system, with Peter Scheuer's rubber spider "Olivia" at top left. Undated.
Description: Undated photo of equipment trailer for DRAO 10-MHz array showing Eddystone receivers used by Bridle; taken either 1966 or 1968, before the eight-receiver system used by Jim Caswell was in place.
