Blythe_House_Science_Museum_stores_tour_99.JPG
Size of this preview:
800 × 533 pixels
.
Other resolutions:
320 × 213 pixels
|
640 × 427 pixels
|
1,024 × 683 pixels
|
1,280 × 853 pixels
|
2,560 × 1,707 pixels
|
5,184 × 3,456 pixels
.
Summary
Description Blythe House Science Museum stores tour 99.JPG |
English:
A British
radio transmitter
from the early 1920s, used for some of the first radio broadcasts by the
British Broadcasting Corporation
(BBC). The four early power
triode
valves (
vacuum tubes
) used in parallel look similar to 4 kW Marconi MT1 valves, developed by Marconi Co. engineer H. L. Round, which operated with 12,000 volts on the plate (anode). Blythe House Science Museum stores tour, London
|
Date | |
Source | Own work |
Author | John Cummings |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the
Creative Commons
Attribution-Share Alike 3.0 Unported
license.
-
You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
-
Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.