United States. Air Force. Cambridge Research Laboratories
Identifying Numbers
Other number
V1 5718
Other number
V2 6021
Other number
V3 5718
Dimensions
overall: 1/2 in x 4 1/2 in x 6 in
Description
Unlike other modules in this series, there is no module type etched on the solder plane, rather "I-B-2" is handwritten in black. Although the tube complement is the same as the Trigger Pair V modules, the order is different, with tube V3 in the middle.
