508-A: Difference between revisions

From GRWiki
Jump to navigation Jump to search
(→‎Photos: Photos from seller in Maine)
m (typo)
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
Type '''508-A Oscillator'''.
{{GR Product
|model=508-A
|class=oscillators
|summary=Audio frequency oscillator
|image=GR 508-A Oscillator.jpg
|caption=General Radio 508-A
|series=
|introduced=1931
|discontinued=1936
|designers=
|manuals=
{{Catalog History}}
}}
 
 
The '''508-A Oscillator''' was first seen in the 1931 catalog and no longer present after 1936. It was available in a walnut cabinet or with extensions to the panel for 19" rack mounting.


==Specifications==
==Specifications==
Line 10: Line 25:
GR 508-A Oscillator.jpg
GR 508-A Oscillator.jpg
GR 508-A Oscillator lid open.jpg
GR 508-A Oscillator lid open.jpg
GR 508-A lid open shield removed.jpg
GR 508-A lid open shield removed one valve missing.jpeg
</gallery>
</gallery>


[[Category:Oscillators]]
[[Category:Oscillators]]

Latest revision as of 21:11, 23 September 2024

General Radio 508-A
Audio frequency oscillator
General Radio 508-A

Available from 1931 to 1936

Manuals
Catalog History
 Document Year Page
Catalog F3 1931 181
Catalog G1 1932 74
Catalog H 1935 63
Catalog J 1936 67
(All manuals in PDF format unless noted otherwise)


The 508-A Oscillator was first seen in the 1931 catalog and no longer present after 1936. It was available in a walnut cabinet or with extensions to the panel for 19" rack mounting.

Specifications

Links

Photos