Q&A__1.pdf

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Tower Antenna Replacement (Removal and Installatio Federal contract opportunity
Solicitation number
89243119QSC000018
Issued by
Department of Energy Headquarters

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Vendor Questions_20190510

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Solicitation: 89243119QSC000018 Tower Antenna Replacement

Interested Vendor Questions & Answers #1

1. Is the contractor to provide the replacement antennas? Yes, the contractor is required to provide all materials to include the 25 replacement antennas.

2. Provide confirmation for the antennas; low sub-band 406-436 MHz for the 6 dB antenna and UHF Hi

450-470 MHz for the 8 dB model. Frequency band for all antennas including 8dB is 406 - 436 MHz

3. What is the size and make of transmission line used for all antenna replacements? The only line the

Contractor will be responsible for replacing is the ½” jumper from the main transmission line to the antenna. The main transmission line is terminated in an N-female same as the antenna requested.

4. What type of coax is on each site? Can you provide a model number? The only line the Contractor will be responsible for replacing is the ½” jumper from the main transmission line to the antenna.

The main transmission line is terminated in an N-female same as the antenna requested.

5. Will the contractor be required to replace the existing hardline connectors? If so, please provide the type? The only line the Contractor will be responsible for replacing is the ½” jumper from the main transmission line to the antenna. The main transmission line is terminated in an N-female same as the antenna requested.

6. Will a site technician be on site when the work is taking place? DOE will provide escorts while work is taking place.

7. Are there any work restrictions on these sites? Contractor will need to sign a license agreement with

DOE Real Estate Office to work on the DOE towers. Also, contractor doing the work will need to submit a company worker safety and health plan that complies with CFR 851 and will be approved by DOE Safety.

8. Do you have any pictures of the towers in their current state? If not, can you provide the coordinates to each? We do not have any pictures and cannot give out the exact coordinates, but all towers are within 25 mile radius 100 Administration Road, Oak Ridge, TN.

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