DSS-43 Construction photos from Eric Counahan

 

Eric Counahan worked on the construction of DSS43 and preserved this set of photos.

They were mailed to John Sarkissian at Parkes by Eric’s son Neil in 2020.
John passed them on and they were scanned by Colin Mackellar in 2022.

Eric Counahan was later President of the Australian Society for Aero-Historical Preservation.
He and his fellow members worked to restore aircraft for the Australian War Memorial in Canberra.

 

DSS-43 under construction

Eric Counahan.

DSS-43 under construction

1. Looking at a blueprint. Eric Counahan is at left.

This photo may have been taken in the pedestal of DSS43 (note the curved ceiling). 4x6 inch print.

DSS-43 under construction

3. 8th December 1970.

Note on back:

Azimuth bull gear and soaking preparations before grouting. Bull gear is 68' 10" diamater. 28 segments. Joint tolerance 0.002".

8 x 10 inch print. Photo 1970-116.

DSS-43 under construction

4. 7th January 1971.

Note on back:

Drypack grouting inside area AZ bull gear.

8 x 10 inch print. Photo: 1971-001.

DSS-43 under construction

5. 7th January 1971.

Note on back:

Drypack grouting bull gear.

8 x 10 inch print.


DSS-43 under construction

6. February 1971.

Note on back:

Setting hydrostatic bearing (Azimuth).

The main gate, guard hut, and back of the entrance sign are visible at top left.

8 x 10 inch print. Photo: #5 20427.

DSS-43 under construction

2. The base of the Alidade is lowered into place.

Eric Counahan is on the right. The Powerhouse, which is being extended, is in the background.

3.5 x 4.5 inch print.