“Bearing still constant on all three contacts, sir.” Which probably meant they were heading for the Dallas. It also meant that they could not develop the range data necessary for a fire control solution. Not that anyone wanted to shoot, but this was the point of the exercise.

“Pat, let’s get some sea room. Move us about ten miles east,” Mancuso ordered casually. There were two reasons for this. First, it would establish a base line from which to compute probable target range. Second, the deeper water would make for better acoustical conditions, opening up to them the distant sonar convergence zone. The captain studied the chart as his navigator gave the necessary orders, evaluating the tactical situation.

Bartolomeo Mancuso was the son of a barber who closed his shop in Cicero, Illinois, every fall to hunt deer on Michigan’s Upper Peninsula. Bart had accompanied his father on these hunts, shot his first deer at the age of twelve and every year thereafter until entering the Naval Academy. He had never bothered after that. Since becoming an officer on nuclear submarines he had learned a much more diverting game. Now he hunted people.

Two hours later an alarm bell went off on the ELF radio in the sub’s communications room. Like all nuclear submarines, the Dallas was trailing a lengthy wire antenna attuned to the extremely low- frequency transmitter in the central United States. The channel had a frustratingly narrow data band width. Unlike a TV channel, which transmitted thousands of bits of data per frame, thirty frames per second, the ELF radio passed on data slowly, about one character every thirty seconds. The duty radioman waited patiently while the information was recorded on tape. When the message was finished, he ran the tape at high speed and transcribed the message, handing it to the communications officer who was waiting with his code book.

The signal was actually not a code but a “one-time-pad” cipher. A book, published every six months and distributed to every nuclear submarine, was filled with randomly generated transpositions for each letter of the signal. Each scrambled three-letter group in this book corresponded to a preselected word or phrase in another book. Deciphering the message by hand took under three minutes, and when that was completed it was carried to the captain in the attack center.

COMSUBLANT — commander of the Submarine Force in the Atlantic — was Mancuso’s big boss, Vice Admiral Vincent Gallery. The old man was evidently contemplating a reshuffling of his entire force, no minor affair. The next wake-up signal, AAA — encrypted, of course — would alert them to go to periscope-antenna depth to get more detailed instructions from SSIX, the submarine satellite information exchange, a geosynchronous communications satellite used exclusively by submarines.

The tactical situation was becoming clearer, though its strategic implications were beyond his ability to judge. The ten-mile move eastward had given them adequate range information for their initial three contacts and another Alfa which had turned up a few minutes later. The first of the contacts, Vic 6, was now within torpedo range. A Mark 48 was locked in on her, and there was no way that her skipper could know the Dallas was here. Vic 6 was a deer in his sights — but it wasn’t hunting season.

Though not much faster than the Victors and Charlies, and ten knots slower than the smaller Alfas, the Dallas and her sisters could move almost silently at nearly twenty knots. This was a triumph of engineering and design, the product of decades of work. But moving without being detected was useful only if the hunter could at the same time detect his quarry. Sonars lost effectiveness as their carrier platform increased speed. The Dallas’ BQQ-5 retained twenty percent effectiveness at twenty knots, nothing to cheer about. Submarines running at high speed from one point to another were blind and unable to harm anyone. As a result, the operating pattern of an attack submarine was much like that of a combat infantryman. With a rifleman it was called dash-and-cover; with a sub, sprint-and-drift. After detecting a target, a sub would race to a more advantageous position, stop to reacquire her prey, then dash again until a firing position had been achieved. The sub’s quarry would be moving too, and if the submarine could gain position in front of it, she had then only to lie in wait like a great hunting cat to strike.

The submariner’s trade required more than skill. It required instinct, and an artist’s touch; monomaniacal confidence, and the aggressiveness of a professional boxer. Mancuso had all of these things. He had spent fifteen years learning his craft, watching a generation of commanders as a junior officer, listening carefully at the frequent round-table discussions which made submarining a very human profession, its lessons passed on by verbal tradition. Time on shore had been spent training in a variety of computerized simulators, attending seminars, comparing notes and ideas with his peers. Aboard surface ships and ASW aircraft he learned how the “enemy”—the surface sailors — played his own hunting game.

Submariners lived by a simple motto: There are two kinds of ships, submarines…and targets. What would Dallas be hunting? Mancuso wondered. Russian subs? Well, if that was the game and the Russians kept racing around like this, it ought to be easy enough. He and the Swiftsure had just bested a team of NATO ASW experts, men whose countries depended on their ability to keep the sea-lanes open. His boat and his crew were performing as well as any man could ask. In Jones he had one of the ten best sonar operators in the fleet. Mancuso was ready, whatever the game might be. As on the opening day of hunting season, outside considerations were dwindling away. He was becoming a weapon.

CIA Headquarters

It was 4:45 in the morning, and Ryan was dozing fitfully in the back of a CIA Chevy taking him from the Marriott to Langley. He’d been over for what? twenty hours? About that, enough time to see his boss, see Skip, get the presents for Sally, and check the house. The house looked to be in good shape. He had rented it to an instructor at the Naval Academy. He could have gotten five times the rent from someone else, but he didn’t want any wild parties in his home. The officer was a Bible-thumper from Kansas, and made an acceptable custodian.

Five and a half hours of sleep in the past — thirty? Something like that; he was too tired to look at his watch. It wasn’t fair. Sleeplessness murders judgment. But it made little sense telling himself that, and telling the admiral would make less.

He was in Greer’s office five minutes later.

“Sorry to have to wake you up, Jack.”

“Oh, that’s all right, sir,” Ryan returned the lie. “What’s up?”

“Come on over and grab some coffee. It’s going to be a long day.”

Ryan dropped his topcoat on the sofa and walked over to pour a mug of navy brew. He decided against Coffee Mate or sugar. Better to endure it naked and get the caffeine full force.

“Any place I can shave around here, sir?”

“Head’s behind the door, over in the corner.” Greer handed him a yellow sheet torn from a telex machine. “Look at this.”

TOP SECRET

102200Z*****38976

NSA SIGINT BULLETIN

REDNAV OPS

MESSAGE FOLLOWS

AT 083145Z NSA MONITOR STATIONS [DELETED] [DELETED] AND [DELETED] RECORDED AN ELF BROADCAST FROM REDFLEET ELF FACILITY SEMIPOLIPINSK XX MESSAGE DURATION 10 MINUTES XX 6 ELEMENTS XX

ELF SIGNAL IS EVALUATED AS “PREP” BROADCAST TO REDFLEET SUBMARINES AT SEA XX

AT 090000Z AN “ALL SHIPS” BROADCAST WAS MADE BY REDFLEET HEADQUARTERS CENTRAL COMMO STATION TULA AND SATELLITES THREE AND FIVE XX BANDS USED: HF VHF UHF XX MESSAGE DURATION 39 SECONDS WITH 2 REPEATS IDENTICAL CONTENT MADE AT 091000Z AND 092000Z XX 475 5-ELEMENT CIPHER GROUPS XX

SIGNAL COVERAGE AS FOLLOWS: NORTHERN FLEET AREA BALTIC FLEET AREA AND MED SQUADRON AREA XX NOTE FAR EAST FLEET NOT REPEAT NOT AFFECTED BY THIS BROADCAST XX

NUMEROUS ACKNOWLEDGMENT SIGNALS EMANATED FROM ADDRESSES IN AREAS CITED ABOVE XX ORIGIN AND TRAFFIC ANALYSIS TO FOLLOW XX NOT COMPLETED AT THIS TIME XX BEGINNING AT 100000Z NSA MONITOR STATIONS [DELETED] [DELETED] AND [DELETED] RECORDED INCREASED HF AND VHF TRAFFIC AT REDFLEET BASES POLYARNYY SEVEROMORSK PECHENGA TALLINN KRONSTADT AND EASTERN

Вы читаете The Hunt for Red October
Добавить отзыв
ВСЕ ОТЗЫВЫ О КНИГЕ В ИЗБРАННОЕ

0

Вы можете отметить интересные вам фрагменты текста, которые будут доступны по уникальной ссылке в адресной строке браузера.

Отметить Добавить цитату
×