A black and white photograph of part of the TWERLE balloon package, including the stable oscillator, transmitter, antenna, solar panel power supply, and ambient pressure sensor. (No photo caption or identifying notes are present).
Photograph, part of balloon package
image
Balloons, sounding
Tropical meteorology
TWERLE Records
https://aspace.archives.ucar.edu/repositories/2/resources/21
Copyright University Corporation for Atmospheric Research (UCAR). This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
http://n2t.net/ark:/85065/d7hq3x61