The Ahearn and Soper Co.
Title
The Ahearn and Soper Co.
Ahern & Soper
Type
Company
Begin Date
1882-01-01
Active Until
1956-01-01
Location
Ottawa, ON
Product Areas
Electronics
Activities
Supplying
Importing
Timeline
- 1882 – Mr. T. Ahearn and Mr. Soper form a business partnership. (Fraser, 831)
- 1956 – Representing Eitel-McCollough Inc. (San Bruno, California, USA) selling tubes, klystrons, located in Ottawa, ON (“Eimac ceramic tubes…”)
- 1956 – Representing Eitel-McCollough Inc. (San Bruno, California, USA) selling tubes, klystrons, located in Ottawa, ON (“Eimac ceramic tubes…”)
Sources
| Image | Name | Function |
|---|---|---|
 | Terminal, computer | |
 | Relay | TO PASS THE TELEGRAPH SIGNAL FROM ONE PART OF THE ... |
 | Relay | TO PASS A TELEGRAPH SIGNAL FROM ONE PART OF THE ... |
 | Sounder | A DEVICE THAT CONVERTS ELECTROMAGNETIC CODE IMPULSES INTO SOUND. |
 | Combination set, telegraph | INSTRUMENTS DESIGNED TO TRANSMIT & RECEIVE MORSE CODED SIGNALS. |
 | Box, call | A DEVICE THAT TRANSMITS CODED MESSAGES |
 | Relay | A DEVICE THAT OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER ... |
 | Relay | A DEVICE THAT OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER ... |
 | Relay | A DEVICE WHICH OPENS OR CLOSES AN AUXILIARY CIRCUIT UNDER ... |
 | Switchboard | |
 | Galvanometer | AN INSTRUMENT FOR DETECTING OR MEASURING A SMALL ELECTRIC CURRENT ... |
Collection
Citation
“The Ahearn and Soper Co.,” Precision Instrument Culture in Canada, accessed January 28, 2025, http://omeka.uottawa.ca/instrument-precision/items/show/4561.
Position: 618 (22 views)