![]() | You have to stoop to pass thru the short tunnel that gives you access to the LCC; this is the "nerve center" of the Missile Squadron, and hence "Ground Zero" for an enemy attack aimed at knocking out our missile defenses. Once you are through the tunnel, the Missile Combat Crew Commander greets you at the entrance, and gives you and your Team Member a safety and security briefing regarding the current situation inside the "capsule". He then briefs you on the reason for your stop: the Medium Frequency (MF) Radio system is malfunctioning, causing "Radio Out Reply (ROR)" errors for all 10 Launch Facilities. While the LCC still has control and status monitoring of the silos via cable, the MF Radio equipment being inop is considered a system degrade. You head into the LCC proper to survey the equipment concerned... |
You and your Team Member head forward into the capsule to check out the MF Radio equipment.
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NOTE: Click on highlighted images for a larger view!
| Here is a closeup of the Status Console, as it is usually called, with the Deputy Commander "strapped in" for an exercise. You can also see the Status Light panels and the Signal Data Recorder which prints out missile faults on a paper tape. Practice Emergency Action Messages are regularly transmitted, as well as routine coded radio traffic refering to Wing Alert Status - such messages are usually proceeded with the callsign "Skybird", which lets crew members know that messages are low priority traffic. If a maintenance crew is trying to work in the capsule when an EAM message is being transmitted, they are sent to the tunnel entrance area of the LCC, so as not to view the classified contents since such messages are "need to know" basis only. This can be quite a headache if a flurry of messages are being sent: technicians can often spend more time tromping back and forth to the tunnel entrance area than actually working! |
| This is the Missile Combat Crew Commander's (MCCC)Console, known as the Command Console for short. At the upper right of the console, you can see that a panel has been removed for maintenance and covered with plastic and red tape. This is standard procedure when removing any electrical panel or drawer from a rack or console; it keeps out foriegn objects such as dirt and dust, and helps to maintain the correct airflow balance for the console's cooling air, supplied by the Environmental Control System (ECS). |
| Looking at the Command Console from this angle, you can also see the SLFCS rack. This communications rack uses Super Low Frequency (far below the AM Broadcast band on the dial) to send digital communications, similar to the system submarines use when under water. SLF radio frequencies have the ability to travel through the Earth and ocean with much better efficiency than higher frequencies. |
As you pass the equipment racks near the bed, you spy the cause of the crew's radio problem - a circuit breaker providing power to part of the MF Radio system has popped. A light on the Monitor and Alarm Set next to the deputy's console should have alerted them to this; you check and find a burned out bulb. Within the time it takes to describe the cause of the problem, you have it fixed, brief the crew, and head back toward the elevator.
| To see more technical details about the LCC's equipment and it's nuclear attack survival gear, click here. |
Once above ground, you call Job Control and TCC to let them know work is done and that you will be enroute to the silo, once again. You and your team pile into the truck, exit the gate, and hit the cold pavement, again.