NIST NB688000-26-02193 EIMAC Vacuum Tubes

The National Institute of Standards and Technology (NIST) is seeking a vendor to provide reliable vacuum tubes for the transmitters at WWV and WWVB. The tubes must be able to broadcast frequencies of 2.5, 5, 10, 15, 20, and 25 MHz, as well as 60 kHz. The vendor must provide tubes that meet the specifications outlined in the document, including a warranty period of 12 months. The delivery of the tubes must be completed within 2 weeks of the purchase order. • The tubes must be able to broadcast the specified frequencies. • The vendor must provide a warranty period of 12 months. • The delivery of the tubes must be completed within 2 weeks of the purchase order. • The tubes will be used for the transmitters at WWV and WWVB.