
Info on my
Dad Harry B. Dulmage
Here is some information on my Dad Harry B. Dulmage
Instructor at no 1 wireless school during WW2.
Design engineer for Avro Arrow Radio Set working at
Collins Radio of Canada.
Also involved in design of Voodoo fighter jets "gas can
radio" and ARC552.
Took aircraft radio from nine channels to many channels
using crystal beating. Truly a radio design pioneer. Collins Radio Employees
group had a list of his design accomplishments at his funeral some many many
years after he had worked there. My brother still has that.
Dad was a graduate of RCC and after the war U of T
(engineering) .
Born in Picton Ont and went to PECI high school.
Don Dulmage, VE3LYX
9 December 2018

Note from the webmaster:
I am quite familiar with the AN/ARC 552 VHF/UHF
transceiver designed by Harry Dulmage. It was designed for use onboard
aircrafts but it was also ideal for use in submarines due to limited space
onboard. The 552 was the main VHF/UHF transceiver used onboard the Canadian
Oberon submarines during the cold war.
Click here
to go to the equipment page on my submarine website and scroll down the page
to find the 552.
Donald Courcy, VE2RE
14 December 2018

