5Mhz Transmitter to be replaced foot print.docx

DOCX document 507 KB Posted

Attached to
WWVH 5MHz, 10kW Timing Transmitter
Solicitation number
1333ND23QNB680356
Issued by

About this file

This document outlines specifications for replacing an existing 5MHz transmitter located in a generator room. The new transmitter is to be positioned in approximately the same 2'6" x 4' footprint as the current unit. It will require a 3-phase 208V AC disconnect mounted on the rear wall and a conduit running under the concrete floor to a junction box on the bottom left rear. The related federal contract opportunity is solicitation number 1333ND23QNB680356 from the Department of Commerce National Institute of Standards and Technology to provide a new 5MHz, 10kW timing transmitter for the WWVH facility. The opportunity type is a solicitation.

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Text version

5Mhz Transmitter to be replaced foot print ~ 2’6” x 4’. New Transmitter to position in the approximate location.

3 phase 208 V ac disconnect for 5Mhz mounted on wall to the rear of the transmitter.

From the disconnect a conduit runs under the concrete floor to a junction box located bottom left to the rear of the transmitter.

100 amp circuit breaker. Located in the generator room.

5 Mhz antennas image5.jpeg image1.jpeg image2.jpeg image3.jpeg image4.jpeg

File details come from the government source that posted it. Updated .