This is a market research notice, not a solicitation, seeking sources for an Electron Tube (NSN 5960-00-137-7692) to be procured in accordance with approved source Communications & Power Industries. The current quantity is 40 units, with pricing requested for a range of 35 to 55 units. Items will be shipped to a DLA stocking location. Responses must be submitted via email to Christopher Wallace by the response date listed in the synopsis. No budget amount or performance location is specified.