Wednesday, May 4, 2011

Making Breeding Cages

The patrol boats - ex torpedo (PT) - Higgins in the Coast Guard

Photo 1. The speedboat GC-32 of Prefecture sailing at full power. Image published on copy 1 of the journal "Cutter" of PNA (09/22/1964)

The Armada Argentina acquired in 1948 , ten (10) Higgins torpedo boats veteran of World War 2 . In the early 60's, only 4 remained active, with two them the P-80 (LT-1) and P-87 (LT-8) transferred to Argentina PNA (PNA .)

Profile of a torpedo boat PT Higgins original weapons-carrying in the 2nd World War when magazines in the U.S. Navy (Source: http://www.mundohistoria . net)

The PNA they are lightened by taking away some of weaponry are removed the torpedo tubes, 40mm Bofors mounts fore and aft, and rocket launchers positioned on the touchline, leaving only the two mounts double 12.7 mm machine guns on the sides of the bridge. The space gained back the bridge is occupied by a boat and a life raft.

Photo 2. The clean lines of such boats are clearly visible in this model of the GC 32 on display at the Historical Museum PNA (Author: M. Agostini - patrullerasargentinas.blogspot.com)
Photo 3. Another view of the previous model, note that the bridge and the structure has a very low profile (Author: M. Agostini - patrullerasargentinas.blogspot.com)
gray
The classic naval ships of the Armada Argentina is replaced by the distinctive pure white vessels in service in PNA . Only the cover remains gray. On both sides of the hull and bow are painted to the indicative assigned to these units: and GC-32 GC-33 .

TECHNICAL (Once in service in the PNA)
Type: high-speed patrol boat.
Source: New Orleans, USA. Shipyards
: Higgins.
Size: length of 23.94 m, width 6.1 m, 3.2 m pillar, average depth 1.3 m.
Displacement: 38 tons .
propulsion plant: 3 Packard gasoline engines of 4,500 HP with 3 propellers.
Speed: 42 knots .
Economic speed: 17 knots .
Range: 1,000 miles at 20 knots.
Fuel: 90 octane gasoline , 9 tons.
Crew: 15 men.
Armament: 4 12.7 mm caliber machine guns in dual mounts on either side of the bridge.

Photo 4. This image shows the gray cover GC-32 and bands available in the "pulpit" with double mounts 12.7 mm machine gun (Author: M. Agostini - patrullerasargentinas.blogspot.com)

UNITS PNA
GC-32 - In service from 1961 to 1963 (Ex P-80 / LT-1 of the Navy 1948/1961) . Sold for scrap in Mar del Plata for dismantling in the late '60s.
GC-33 - In service from 1961 to 1966 (Ex P-87 / LT-8 Navy 1948/1961). Crowned in 1966, was engined and rebuilt as a boat ride and is currently sailing in Mar del Plata tourist by the name of Leonardo da Vinci . Related Links


The torpedo boats in the Navy PT Higgins Argentina

Sunday, May 1, 2011

Small Format Printers With Uv Ink

Argentina Offshore Patrol (MAP)-ex gunboats / torpedo-Fairmile D in the Coast Guard Argentina


In 1948 start the negotiations for the acquisition from Britain of three (3) torpedo boats (MTB-Motor Torpedo Boat) type Fairmile D , to be used by the General Maritime Prefecture (PGM *) . Received between 1948 and 1950 were enrolled as Offshore Patrol receiving indicative PAM 1, PAM 2 and PAM 3 .

The first role of PAM was, however, serve as training vessels for the novice staff Prefecture School, complementing another ship that fulfilled that mission, the Notice "Petrel" .

Designed by Bill Holt for the Royal Navy the Fairmilie D torpedo boats were the last batch of a long series of British gunboats and torpedo boats, built to cope with the threatening E-Boat / Schnellboot Germans. Although they were at least 10 knots slower than their predecessors, the fire power of its powerful arms and excellent seamanship skills made up for this deficit. Their hulls were built mahogany double layer and was characteristic of these units and design sharp silhouette of the band reduced to bow to facilitate the launching of torpedoes.

Profile a Fairmile D MTB of the Royal Navy their original weapons, consisting of guns, machine guns, torpedo launchers, rockets and depth charges. Most of it was removed to reach the PGM (Source: http://www.mundohistoria.net)

nicknamed "Dog Boats" modular design (9 kits was made up) of these boats made that could be configured well as torpedo (MTB) or gunboats (MGB) , facilitators as well as its assembly held in more than 30 factories. Were built around 229 units before the end of World War 2 , missing a 30 operations. Its action effectively deployed in the North Sea the Channel and Mediterranean Sea .

In PGM (now Coast Guard Argentina) by becoming a Offshore Patrol, they are relieved of the excessive armaments, regardless of the guns 57mm, the 40mm Bofors gun, the Vickers machine guns of 12.7 and 7.7 mm, and of course the 4 torpedo tubes and depth charges which were normal manning. The configuration was reduced to only two (2) 20mm Oerlikon guns in single (one forward and one aft)

The dangerous, and high consumption, naphthenes engines (with a tendency to catch fire) that Total 5000 Hp supplied were also replaced by diesel engines more reliable.

Photo 1. The PAM 1 returns from a training trip made in 1957 along the banks of the river Paraná culminating in Puerto Iguazú, Misiones . In this journey officiated flagship, commanded by Provincial Governor Mario Mendoza, a squad which also consisted of the PAM 3 , the patrol boat GC-101 "Gold" and PAV 1 (Source: Chronicle Education in Argentina PNA)

TECHNICAL (in the PGM)
type gunboat / torpedo boat (MGB / MTB)
Source: British
Displacement: 105 tons
Length:
35.15 m Beam: 6.26 m
Height: 3.27 m
Propulsion: diesel (unspecified) .
Speed: 30 knots
Range: 1200 miles at 18 knots.
Crew: 20 to 30 men.
Armament: two Oerlikon 20mm guns (one forward and one aft)

Photo 2 and 3. Model of the PAM 3 found in the Central Historical Museum the PNA . Note its sleek design and naval gray used then the units of PGM dependent Admiralty. (Author: Mariano Agostini - www.patrullerasargentinas.blogspot.com)

After his assignment to the School Prefecture, began to operate in the Prefecture the River Zone Pla ta for River traffic control, search and rescue. also coated in the Patrol Division on missions security guards of the river border with the Republic Oriental del Uruguay .

Units PGM
PAM 1 - In service from 1948 to 1957 PAM 2
- In service from 1949 to 1957
PAM 3 (later reclassified CG-36) - In service from 1950 to 1969 . Scrapped.

Photo 4. Portraits of PAM 1 navigating a raging river that is exposed in the Central Historical Museum the PNA . (Author: M. Agostini - www.patrullerasargentinas.blogspot.com)

Although final unaccounted the first two units, on an expedition in August 2007, members of www.histarmar.com identified in a stream of the Paraná Delta an abandoned boat, which despite being reformed as "yacht" has some features they do assume that this is one of the Fairmile D of Prefecture (For more info click here )

Note: * PGM (General Maritime Prefecture): the current name of the PNA was 03/02/1922 to 04/12/1950 (depended on the time of the Admiralty).

Sources:
http://www.prefecturanaval.edu.ar
http://www.perfiles.elgrancapitan.org
http://www.histarmar.com.ar
http://www . kingstonmouldings.com
http://www.mundohistoria.net
Central Historical Museum of the PNA (Tigre)
Book: "Chronicle of Education in the Coast Guard Argentina" - Mayor General (RE ) Andrés René Rousseaux. Edition of the Education of the PNA. Buenos Aires. 2008.