SB_test_room_1959.jpg (800 × 531 pixels, file size: 76 KB, MIME type: image/jpeg)
Description |
BBC lines test room 1959. The test equipment consists of signal generators, audio level and noise measuring sets and insulation testers. The line equipment consists of amplifiers and equalisers. The squarish units with two large black dials towards the top of the racks are test equalisers which are used to confirm the engineer's calculations from which a permanent unit is then built. |
---|---|
Source |
Personal photograph |
Date |
circa 1959 |
Author |
George Stannard, now deceased, permission obtained from relatives. |
Permission (Reusing this file) |
See below.
|
Licensing[edit]
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:28, 23 January 2009 | 800 × 531 (76 KB) | Spinningspark (talk | contribs) | {{Information |Description=BBC lines test room 1959. The test equipment consists of signal generators, audio level and noise measuring sets and insulation testers. The line equipment consists of amplifiers and equalisers. The squarish units with two la |
You cannot overwrite this file.
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):