"We determine the performance of all of our receiving sets by using RCA Radiotrons. That is because they materially enhance the reception of our instruments. We urge our dealers to recommend the for initial equipment and for replacement."
Display:
Details
|
Medium Image|
Large Image
Details
|
Medium Image|
Large Image
Display:
Details
|
Medium Image|
Large Image
Details
|
Medium Image|
Large Image
"We determine the performance of all of our receiving sets by using RCA Radiotrons. That is because they materially enhance the reception of our instruments. We urge our dealers to recommend the for initial equipment and for replacement."
Add to:
For information about copyright and reproduction, see the policy for this collection:
http://library.duke.edu/digitalcollections/adaccess/#copy
http://library.duke.edu/digitalcollections/adaccess/#copy


Connotea
Del.icio.us
Facebook
Google
Digg