ICAO Spec Thermionic Multi Channel Airport Recorder
ICAO Spec Thermionic Multi Channel Airport Recorder - Thermionic Products Ltd
Picture No
13851083
Media ID
43661467
Size
2230px x 3072px
(1.2MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Usage Restrictions
Editorial Use Only
Source
Aeroplane magazine - September 3rd 1954
Date
1954





























