Page 1 of 25

DECCA NEWS (Note change of attribution in No. 3)

No. 1April-May 1950“The Journal of the Decca Navigator Co. Ltd”

Front Cover:Marine Radar Type 159

Page

Radar Progress 1

Decca Radar, the installation in pictures 2

The Thames on the Tube 3

Reports from Masters; Notes from users at sea 4

Is Your Name Here? A random selection of Decca-fitted ships 5

Radar for a Fleet - The story of the France Fenwick Line 6

How Does It Work? No 1 The Radio Frequency Unit 8

Navigator Notes 10

Blind Flight to Dublin by Airspeed "Ambassador, -

a Decca Flight-Plotter trip 11

World Service for Decca Radar 13

No 2July-August 1950“The Journal of the Decca Navigator Co. Ltd”

Front Cover:HarbourMaster’s launch, Rotterdam .

Radar Progress 1

" Type Approval " and what it means 2

A Breskens Ferryboat fits Decca Radar 3

Some Recent Fittings 4

Limfjord - A Map Mosaic by Decca Radar 6

How Does It Work ? No 2 The Receiver Unit 8

First Winter in the Arctic 9

A Flight-Log Track over London 10

Navigator Notes 12

Decca Radar World Service 13

No 3October-November 1950“The Journal of Decca Radar Ltd.”

Front Cover:m.v. Cingalese Prince.

Radar Progress 1

Reports from Sea 2

It's the Picture that Counts ! 3

Radar is our Trade 4

The Fred Olsen Line 6

Some Recent Fittings 8

6,000 Miles in my Navigator 10

Radar Aids the Channel Swim 11

How Does It Work ? No 3 The Display Unit 12

Decca World Service - A List of Agents 13

After 1950 two separate publications appeared, "Decca Radar News" and "Decca Navigator News". The following listing is for the latter only. All DNN issues were printed by the Chichester Press Ltd. and edited by Howard Capes although attribution to Capes was not made until Issue 30 (April 1961).

DECCA NAVIGATOR NEWS.“The Journal of the Decca Navigator Co. Ltd.”

No 1May 1951("Published Quarterly")

Front cover:Puckeridge Transmitter Mast

Editorial 1

Fishing 2

Navigator Users 4

The New Chain 6

'Inside' Information 9

The Flight Log 10

Navigator Notes 12

No 2August 1951 ("Published Quarterly")

Front Cover:RMS "Campania"

Editorial1

Air Survey 2

New Chain Opening 4

Festival Year 6

Navigator Users 8

'Inside' Information 10

A Blind Drive 11

Navigator Notes 12

No 3December 1951("Published Quarterly")

Front Cover:Avro "Ashton"

Editorial 1

Cable Laying 2

MCA Demonstrations5

Navigator Users 6

Trunk Route Navigation 8

'Inside' Information 10

The Flight Log 11

Navigator Notes 12

No 4March 1952("Published Quarterly")

Front Cover:BEA Hostess

Editorial 1

The German Chain 2

The BEA Announcement 6

Showing the World 8

Navigator Users 11

Navigator Notes 12

No 5July 1952("Published Quarterly")

Front Cover:RMS "Caronia"

Editorial 1

Fishery Research 2

The South-West Chain 6

They Use the Navigator 8

ICAO, Paris 1952 10

Record Breaker 11

Navigator Notes 12

No 6November 1952("Published Quarterly")

Front Cover:SARO "Princess"

Editorial 1

Chart Making 2

United States Lines 5

Fifth Chain Opening 6

' Viscount' over Germany 8

The Princess 9

Small Ships 10

Navigator Notes 12

No 7March 1953("Published Quarterly")

Front Cover:RMS "Andes"

Editorial 1

"Treasure trove" 2

They Use the Navigator 6

Ideal Helicopter Aid 8

Chains for French Navy 9

Navigator Notes 12

No 8August 1953("Published Quarterly")

Front Cover:BEA S-51 helicopter

Editorial 1

A Film on Helicopter Use 2

"The Times" on navigation 4

They Use the Navigator 6

The Brotherhood of Trinity 8

Corridor Flying in Germany 11

Navigator Notes 12

The "Princess Victoria"13

No 9December 1953("Published Quarterly")

Front Cover:ss "Liberte"

Editorial 1

Oil Exploration 2

Exhibitions 5

They Use the Navigator 6

The French Chain Opening 8

Corridor Flying in Germany 11

Navigator Notes 12

No 10March 1954("Published Quarterly")

Front Cover:Transmitting Mast

Editorial 1

Safety in the Air 2

A New Flight Log 4

They Use the Navigator 6

British Railways 8

Trials by Decca 11

Navigator Notes 13

No 11July 1954("Published Quarterly")

Front Cover:Royal Yacht "Britannia"

Editorial 1

Long-Range Decca 2

Operation "Trelleborg" 5

They Use the Navigator 6

Sahara Survey 8

A Marine Plotter 10

How it Happened11

Navigator Notes 12

No 12December 1954("Published Quarterly")

Front Cover:Sailing Ship.

Editorial 1

Bendix Aviation 2

A Distinguished Visitor 4

The French Airmail5

They Use the Navigator 8

Placing an Island 9

Trunk Route Decca 10

Navigator Notes 12

At the Exhibitions13

No 13April 1955("Published Quarterly")

Front Cover:(Montage of several pics)

Editorial 1

A Swedish Chain 2

Another British Chain 4

Another French Chain 5

Two Chains for India 6

They Use the Navigator10

America to drop VOR/DME12

“Figaro” on Air Safety 14

Navigator Notes 15

Agents17

No 14August 1955("Published Quarterly")

Front Cover:Transatlantic cable

Editorial 1

BEA's Flight Manager on Decca 2

The MTCA Evaluation 5

They Use the Navigator 6

Two-Range Decca 8

IATA at Puerto Rica 11

Navigator Notes 12

No 15January 1956(No frequency given)

Front Cover:BEA Ambassador over London

Editorial 1

UK Air Navigation Policy 2

BEA Fleet fittings 5

Ten Years of Progress 6

Some of the Pioneers 9

Transatlantic cable 10

Navigator Notes 12

No 16April 1956("Published Quarterly")

Front Cover:Herring Drifters

Editorial 1

Air Traffic Control 2

Large Scale Helicopter charts 6

Fishing with the Navigator7

They Use the Navigator 8

The Press on Decca 11

A Survey in Canada 12

Navigator Notes 15

List of Agents17

No 17July 1956("Published Quarterly")

Front Cover:Fishing Vessels

Editorial 1

Dectra for the Atlantic 2

They Use the Navigator 5

From The "Empress of Britain" 6

North Scottish Chain opening 8

The San Remo Conference14

Navigator Notes 15

List of Agents17

No 18November 1956("Published Quarterly")

Front Cover:ss "Carinthia"

Editorial 1

Air Traffic Control 2

They Use the Navigator 4

Farnborough 1956 6

"Telonde" 8

Pierre Giroud 10

More about Canada11

The Marine Plotter12

Gold Medallists14

Silver City15

Navigator Notes16

No 19March 1957("Published Quarterly")

Front Cover:Borneo Survey

Editorial 1

The Crowded Sky 2

Canadian Expansion 4

From the City 5

Seine Net Fishing 6

Fishery Research 6

Borneo Survey8

Air Matters10

Mk 10 trials12

ARKAS13

Navigator Notes 14

No 20July 1957("Published Quarterly")

Front Cover:Canadian Tx Mast

Editorial 1

Frankfurt Procedures 2

Chains for India 4

Chains for Canada 5

Blind Flight 6

Decca Speed Trials 7

Hydrographers at Monaco8

The Marine Track Plotter11

Dectra Trials14

Empress of England17

ICAO Report18

Paris Air Show19

Navigator Notes 20

No 21December 1957(No “published” statement)

Front Cover:“Tre Kronor”

Editorial 1

An ICAO Meeting 2

D.I.A.N. 4

Operation “Grapple” 6

Canadian Chains Opening 12

Swedish Chain Opening 12

Ships’ Trials16

They Use the Navigator17

“Flight” on Navigation18

Farnbro’ 195719

Olympia 195720

Lowestoft21

Navigator Notes 14

No 22April 1958("Published Quarterly")

Front Cover:Aerial View New York

Editorial 1

The New York Chain 2

A BEA Cockpit 4

USA Helicopters 5

Decca in the Maritimes 6

ICAO - 4th EUMED 8

Continuing Dectra10

2.R.D. Surveys12

Hollands’ Delta Plan16

Aberdeen Fishery Research18

They Use the Navigator19

The Commodore Remembers20

Navigator Notes 21

Progress of Hirings23

No 23September 1958("Published Quarterly")

Front Cover:Artist’s Impression Farnbro’

Editorial 1

Bendix-Decca Demonstration 2

New York Chain 4

Pan American on Dectra 6

Ships’ Trials 8

The Spanish Chain 10

They Use the Navigator12

Comet ATC Trials14

Persian Gulf Survey16

Marseilles-Algiers Cable18

Navigator Notes 19

Congratulations Silver City21

No 24January 1959("Published Quarterly")

Front Cover:B.O.A.C “Comet” G-APDB

Editorial 1

Decca/Dectra for BOAC Comets 2

MTCA Demonstrations 4

ATC trials in London 5

A Gulf of Mexico Survey 6

Minesweeping by Decca8

Hydrographer’s Report, 19579

SS Rotterdam and MT Sven Salen10

“Sam Saint Says”12

Survey on radio-active waste14

Surveying the Channel Tunnel15

Top Trawler16

No 25June 1959(No frequency of Issue)

Front Cover:Dolphins in Gulf of Oman

Editorial - Decca and the Russians 1

Decca in the Persian Gulf 2

Reflections on Montreal4

The Pilot Requirement 5

Dectra Afloat 6

Comet Demonstrations 8

Looking Around10

Lambda12

An undersea Gas Line14

United States Army and Decca15

Navigator Notes16

No 26November 1959

Front Cover:s.s. Rotterdam

Editorial 1

Hollands’ Delta Plan2

Ships’ Launchings4

Some Air Notes 6

Nigerian Venture 8

Looking Around10

Long Line Fishing12

ICAO Jet Operations Requirements14

Navigator Notes15

Boeing/Dectra Trials16

At Farnborough17

No 27April 1960

Front Cover:Air-Sea rescue helicopter

Editorial 1

Air Traffic Control 2

Hi-Fix, a new Decca Survey System4

Tankers 6

Decca Omnitrac 7

FAA Report 8

Sea-bed salvage12

The Decca Roller Map13

Looking Around14

Search and Rescue16

The Independents17

Steady as she goes18

G 91 Trials19

Navigator Notes20

No 28September 1960

Front Cover:Swans taking off

Editorial 1

BP Tankers 2

Hi-Fix progress4

Decca for Executive Aircraft 6

The Army uses Decca 7

Looking Around8

Seine Net Fishing 10

Two more Swedish Chains12

Eurocontrol13

Lambda in the Arctic14

Navigator Notes16

No 29December 1960

Front Cover:Arctic Explorer

Editorial 1

Decca/Dectra Data Link 2

Channel Power Cable Survey4

The Arkas Automatic Pilot 5

The Kiel Conference 5

The Canadian Polar Shelf 1960 6

Looking Around8

Magnetometer Survey10

Cambrian Airways12

Finnish Icebreakers at work14

ATC in Germany15

Navigator Notes16

No 30March 1961

Front Cover:Boeing 707/Ship

Editorial 1

Decca Down Under 2

Persian Gulf5

Executive Aircraft 7

Looking Around8

Fishing Vessel 196110

Hi-Fix in Operation12

Air Safety14

Navigator Notes16

No 31July 1961

Front Cover:Transmitter Coil

Editorial 1

Reliability 2

15 Years’ Marine Progress4

Hi-Fix in North America 6

Looking Around8

Scramble report10

Union Castle fits Arkas11

Ships’ Speed trials12

Wet Easter14

Hi-Fix Lane identification15

Navigator Notes16

No 32(?????) Probably never issued. At a rate of

three issues per year the next one would have been

in December and Issue 33 has that date.

No 33December 1961

Front Cover:Hyperbolic Xmas Tree

Editorial 1

The Calibrators 2

Hovercraft Navigation4

Hi-Fix in operation 6

Decca in South Africa 8

Arkas - another Fleet order 9

Decca and Eurocontrol10

The Ore Carriers12

The Survivor13

Winter Navigation in the Gulf of St Lawrence14

Looking Around16

No 34March 1962

Front Cover:Mosque

Editorial 1

The De Havilland Trident 2

s.s. France4

Into Asia 6

Flight Line 8

Decca for Blind Landing 10

Arkas12

s.s. Sepia14

Hi-Fix in operation16

Roller Map Developments17

No 35July 1962

Front Cover:Transmitter Mast

Editorial 1

Norwegian Demonstration 2

B.U.A. Britannia4

Channel Power Cable6

Looking Around8

Production and Testing10

Monaco12

B.E.A. Helicopter14

Arkas16

Hi-Fix.18

Position Fixing and Navigation 20

Operational to Users21

No 36November 1962

Front Cover:Vertol helicopter

Editorial 1

The Bothnian Chains3

The Decca Data Link4

Mark 126

Looking Around8

Two-range Decca and Lambda Surveys10

Decca Tracks Radio Active Waste12

Roller Map with Air Data Drive14

Arkas16

Operational to users17

No 37February 1963

Front Cover:Ships’ wake

Editorial 1

Decca in the London Zone2

Mk 12 launched4

Acorn6

Looking Around8

Oil down below?10

Arkas12

R.A.F. Doppler14

Hi-Fix16

No 38May 1963

Front Cover:“D” “N” montage

Editorial 1

Training Establishment2

New Roller Maps for Old4

Discovery6

Omnitrac 2 and Data Link8

Hi-Fix for the French Army10

Hovercraft12

Mark 12 Users’ Reports13

ARKAS autopilot Armada14

Decca for East Pakistan16

No 39October 1963

Front Cover:Still from “HARCO” film

Editorial 1

Submarine Cable Laying2

Decca Omnitrac4

“Ross Daring”7

Cinemap, Cinelog8

AUTEC10

The World Fishing Exhibition12

Paris Airshow13

ARKAS14

Navaids for Norwegian Fisheries16

No 40February 1964

Front Cover:Moire fringes

Editorial 1

Decca Procedures for London FIR2

Gulf Oil Tankers fit Mk 12 Decca5

Sea-Fix in Sweden6

Looking Around8

Inter-Chain Fixing10

ARKAS12

The IFALPA SST Symposium14

Aer Lingus evaluates Dectra15

Hi-Fix in Nigeria16

No. 41June 1964

Front coverr.m.s. Windsor Castle

Editorial1

The Ambassador2

TV in the cockpit4

Canadian Atlantic Fisheries5

Decca in Vietnam8

22 Sqdn Report10

Norway sounds the North Sea12

Centaur - ARKAS14

Stop Press - Decca in Japan16

Decca for the BEA Scillies run17

No. 42November 1964

Front Cover:(Abstract pattern)

Editorial 1

Vikings in the English Channel2

Channel Tunnel4

CDC Canada6

VC-108

Data Link demonstration at Farnborough10

Japan12

Hi-Fix Hamburg14

ARKAS16

No. 43April 1965

Front Cover:(Montage)

Editorial 1

U.S. approves Decca2

Ambassador to America4

Decca Roller Map for Land vehicles6

Hi-Fix in Scandinavia8

Decca in the North Sea10

United States Lines fits Decca12

Breskens-Scheldt fishing port14

Arkas on the river16

No. (44? - This issue carried no number) August 1965

Front Cover:Hevelius’ Sextant

Editorial 1

Decca in Norway2

Hi-Fix in New Zealand4

Berlin Air Corridors6

Arkas joins the Navy10

114 Squadron12

Fitted with Decca14

16th IATA Technical Conference15

Life Line to the Oil Rigs16

No. 45February 1966

Front Cover:Photo of PCB

Editorial 1

The New m.y. “Navigator”2

Decca Surveys4

FAA Information Sheet6

88 Bushy Road8

ARKAS10

Interservices Hovercraft Trials Unit12

The Norwegian Contract14

Omnitrac Development14

Miniaturised Equipment Development15

Decca at the Tokyo Fair15

All aboard for Neptune One16

No. 46June 1966

Front Cover:Ships’ Bridge

Editorial 1

Omnitrac 22

Aircraft Salvop-Med4

Dominie6

Six Ships8

Mk IV Receiver10

Hovercraft and Hydrofoils12

A Safety device for Lightvessels14

ARKAS16

No. 47September 1966

Front Cover:VC-10

Editorial 1

Automation in Navigation 2

Hi-Fix in Australia and in Ports4

Loran C/A for the R.A.F.6

Research and Development8

Hyperbolic Navaids for the Military Navigator10

RNLI fits Decca12

Three Ships14

BP fit ARKAS16

No. 48Winter 1966/67

Front CoverWaves

Editorial1

Decca and Fishing2

SRN5 on fishery patrol10

Kingfisher Charts11

Navigator 6612

Operation Skagerak14

Louisiana programme16

Helicopter navigation 18

Exploring the Arabian Gulf20

Progress in Japan22

Decca acquires ARKAS autopilot24

No. 49Spring 1967

Front Cover:DC-8

Editorial 1

Seaboard Goes Decca2

Decca in South Africa4

Training Aids and the Nautical School6

Progress in Norway8

Hercules goes British10

New Decca Airborne equipment12

Business Aircraft14

Sea Fix16

Spain to extend Navigator coverage18

ARKAS goes fishing20

No. 50October 1967

Front Cover:50-50-50......

Editorial 1

Decca Scandinavia Finnmark2

Decca Scandinavia Skagerrak4

Flying Tiger Line6

9th Int. Hydrographic Conference8

Mk 19 - a new military Navigator receiver10

m.y. Navigator Cruise ‘6712

Dectra in Iceland14

Eastern fly Decca16

Fast flows the Rhine18

BEA and Decca20

RAF choose Decca for the F-111K22

Seaspeed23

Pictorial Display by NATCS24

Decca Marine26

No. 51February 1968

Front Cover:Mk 12 Marine Rx.

Editorial 1

Decca in the Great Lakes2

36 Squadron RAF4

ARKAS in the American Fishing Industry6

Decca in the Far East8

Decca Doppler 71 - Helicopter Flight Trials10

Survey “Down Under”12

Decca Marine14

ICAO Study of Pictorial Display in Holding Areas16

No. 52June 1968

Front Cover:Fishing Boats

Editorial 1

Decca in Norway2

Without Decca, I couldn’t have done it4

Decca in New Orleans6

The Roller Map Mk. V8

Fishing in Scotland10

ARKAS in Holland12

Navigator Symposium 1968 - Australia14

HMS Bulldog16

Decca Survey services in the USA18

SRN4 - the biggest yet20

No. 53September 1968

Front Cover:Trident

Editorial 1

A Royal Occasion2

Automatic Transmitters5

Eastern Airlines - STOL6

Decca Marine8

BEA-the new generation 10

Marine Automatic Plotter 187712

EUROPOORT14

IFALPA supports Area Navigation16

ARKAS18

“Hello One”20

No. 54March 1969

Front Cover:Sea View

Editorial 1

Traffic Route Navigation Present and Future2

PD/ATC/UK4

Data Link New York6

Decca in the Adriatic8

First for Decca ARKAS10

Operation Silver Tower12

Human Factors in Aircraft Accidents14

Persian Gulf Pipeline Survey16

High Speed Survey18

Of Data Acquisition and Buoys20

Exhibitions21

J. Th. Verstelle21

No. 55June 1969

Front Cover:Flying Captain

Editorial 1

Decca ITT2

North Sea Rescue4

Oceanology Int. 19696

DANAC8

MANGS10

Navigation System for Civil and Military aircraft12

Sealane14

ARKAS16

Decca Marine18

Decca and Business Aviation20

New Swedish Order for Decca22

“Asgard” arrives in Dublin24

Sea-Fix in Poland25

No. 56November 1969

Front Cover:Pier

Editorial 1

Mark 212

Decca Autopilots4

Port Hedland6

John H. Schaffer8

Looking Around10

Traffic Separation at sea12

Decca in Indonesia14

Decca in Sicily16

Sicilians in Denmark18

Decca for Tristar19

Hydrographic Surveys in New Guinea20

No. 57March 1970

Front Cover:Japanese print

Editorial 1

Impact2

ICAO/BALPA4

Decca/Aviation6

Decca Pilot 3508

Kyushu Chain10

Decca/Survey12

Looking Around14

Decca Loran16

Decca/Norway18

Doppler progress20

No. 58August 1970

Front Cover:Port Hedland Transmitter Mast

Editorial 1

Eastern Airlines2

‘Manhattan’4

Doppler - Special Applications6

Decca Pilot Type 7508

Looking Around10

BEA Helicopters14

Decca Beacon16

Decca - California18

10 Years of Hi-Fix20

Doppler for Viggen and Vulcan22

Decca, Iran/Mark 2124

No. 59April 1971

Front Cover:Technicolor Landscape

Editorial 1

Decca Survey Ltd.2

To Europe - by Decca4

The Jackpot6

Decca/Marine8

South Baltic Chain10

Decca Autopilots12

Decca Doppler14

Looking Around16

BEA Helicopters/218

Mk 1920

No. 60November 1971

Front Cover:Breughel Painting

Editorial 1

The Queens’ Award2

Ocean Fleets4

Eastern Flies Omnitrac6

Irish Chain8

RNLI9

Europoort and Decca Navigator10

Looking Around12

Three new chains for South Africa14

Navigator System for the Lynx16

All the Way with Decca18

Arctic Rescue20

Sirius 50022

South African Hydrographic Vessel24

No. 61 (a)March 1972

Front Cover:“DN” logo

Editorial 1

Dampier Chain2

Track Plotter 350T4

Decca Survey Trisponder6

Decca Pilot 4508

MRCA10

Looking Around12

Marine Installation and Service14

All the Way with Decca16

Loran C/A for USAF18

New Angle on Decca20

No. 61 (b)April 1972

Front Cover:Illuminated Mast

Editorial 1

Dampier Chain2

Track Plotter 350T4

Decca Survey Trisponder6

Decca Pilot 4508

MRCA10

Looking Around12

Marine Installation and Service14

All the Way with Decca16

Loran C/A for USAF18

New Angle on Decca20

(This is not a mistake - there were 2 issues numbered 61 with identical contents

but different dates and different front and back covers. The reason is not known.)

No. 62October 1972

Front Cover:Concorde

Editorial 1

Two New Chains2

Alcoa Seaprobe4

Great Lakes6

Doppler - SAAB 105G8

H.M.S. “Belfast”10

Looking Around12

Survey - Leatherhead14

Decca Marine16

Concorde18

Survey - Brighton/Monaco20

No. 63June 1973

Front Cover:KLM Helicopter and ship

Editorial 1

New Chains2

New Survey Systems4

Decca Marine6

MOD Avionics Contracts8

BBC - “Marking the Way”10

Doppler in SE Asia12

INA14

Decca Pilots16

Looking Around18

Decca/Middle East19

MONA Contracts20

Europoort22

Omega24

No. 64December 1973

Front Cover:Oil Rig

Editorial 1

Irish Chain2

DANAC4

Decca/North Sea6

1880 Series8

Autocarta10

Decca Pilots12

Looking Around14

UK Chains16

Torbay ‘7318

Skipper Shreeve20

CC/SS22

Biggin Hill24

Indian Chains26

Decca Marine28

No. 65April 1974

Front Cover:Rough Sea

Editorial 1

The Decca DL-91 Loran-C receiver2

Decca Pilots4

Decca Coverage6

Autocarta “X”8

Doppler Type 72 MR10

Doppler South China Sea10

Captain Bain12

Decca Survey - Geophysics14

Looking Around15

HMS Hecla16

Doppler VOR18

Blue Star Line20

Bristow Helicopters22

Cable and Wireless24

Decca/Sperry26

Decca Marine28

No. 66December 1974

Front Cover:RN Sailing Ships

Editorial 1

Operational trials DL-912

Queens’ Award/Doppler 704

Autopilots6

NAV/COMM8

Looking Around10

Dana Regina12

TANS14

Decca Marine16

Eleanor Annetta18

The Navigator in Lifeboats20

Huntsman22

Marine Agents’ Conference24

Marine Research26

MONA28

No. 67May 1975

Front Cover:Aircraft cockpit

Editorial 1

Puma Helicopter2

Phantom Rudder4

Systems Planning6

Decca Jetstream8

Prince Madog10

Stephenson Clarke Shipping12

Flight Navigation Ltd.14

Decca Marine16

Doppler 80 System18

Air and Marine News20

No. 68December 1975

Front Cover:Ship’s Bridge

Editorial 1

AIS2

m.y. Navigator in the Med.4

30 years airborne6

MONA for British Airways8

Looking Around9

E-Systems12

Harbour Approach14

Lifeboat Design16

Decca Marine18

Doppler in Finland/Nav Comm20

No. 69June 1976

Front Cover:Hovercraft

Editorial 1

Southern Spanish Chain2

Salaya Chain3

Bothnian Chain4

Looking Around5

Williwaw6

Decca in Eastern Europe8

Doppler 70 Sales10

Decca Pilots and North Sea Oil12

Incident Report14

Decca Marine 16

Wild North Rodeo18

Doppler for the Sea King20

No. 70September 1976

Front Cover:Decca“Jetstream”

Editorial 1

Nigerian Chains2

Doppler 804

Operation Sail 19766

Decca Software Sciences Ltd.8

TVU 74010

Decca Marine Canada12

Decca Marine14

DVOR16

Doppler/TANS Survey18

F T Everard and Sons Ltd.20

Looking Around22

MONA24

No. 71May 1977

Front Cover:Japanese Fish

Editorial 1

Tohoku Chain2

Decca Pilots adopted by Hitachi4

Dual Decca Navigator Receivers5

OPV’s6

Ferranti Helicopters8

Decca Pilot 15010

Doppler Survey System12

Decca Steering Gear14

DL-91 Loran-C15

Multi Role Company Aircraft.16

Decca Integrated Navigation Systems18

Decca Marine20

No. 72November 1977

Front Cover:r.y. “Britannia”

Editorial 1

North Sea Ships2

Doppler/Maritime4

Decca Ferries6

Nunotani Decca Pilot8

Decca College10

Decca Marine12

DSSL and Air Safety14

Flying Princess16

Looking Around18

Navigation Research20

Exercise Far North21

Assunta Tontini Madre22

781 Squadron24

No. 73April 1978

Front Cover:Hyperbolae

Editorial 1

Kanto Chain2

Hormuz Chain4

Campbeltown Shipyard6

Incident Report/28

Rescue by Lynx10

Sedam N50012

Decca Newcastle14

Decca Marine16

Autopilots Spain18

Doppler SSB20

AD 500 Airship22

Harvesting the Sea24

No. 74September 1978

Front Cover:Tornado/Gazelle

Editorial 1

Jetstream Tour2

Ships’ Routing6

Chain Monitoring8

Looking Around10

TANS G12

Huntsman13

Europoort14

Delhi/Tokyo16

VIP Flight17

Charting18

AIS20

Area Navigation23

Decca Marine24

Autopilot Training26

Air Sea Rescue28

No. 75June 1979

Front Cover:88 Bushy Road

Editorial 1

Salaya Chain2

88 Bushy Road4

Fujitsu Chain6

Track Plotter in Fishing8

Looking Around11

Decca EMD14

Decca Sea King16

Decca Marine18

ASMI20

Tugs22

Austin Insulators24

No. 76January 1980

Front Cover:Bird Fishing

Editorial 1

Loran 1024/Satnav DS32

Decca ILS4

Decca Electromagnetic Logs6

Maritime Patrol8

Pilot 150 PC10

Decca Marine12

Central Control14

Looking Around16

Decca Navigator/German Navy aircraft18

Doppler and the Future20

No. 77April 1980

Front Cover:Mk 21

Editorial 1

Sir Edward Lewis2

Satnav DS24

A Royal Occasion5

New Avionics Production Unit6

Navigator in Nigeria8

Exercise Far North10

Ships that Fly12

Decca Marine14

P and O and Decca Autopilots16

Looking Around18

Doppler Maritime Operations20

Nautical Colleges22

Padstow Lifeboat24

No. 78September 1980

Front Cover:Harrier

Editorial 1

BP Tankers2

Chinook4

Swedish Coast Guard6

The Racal Electronics Group8

Doppler 8010

Looking Around12

Jetstream Sales Tour14

Loran-C16

Decca Marine18

IDM20

Metropolitan Police22

Doppler Survey24

No. 78 was the final issue, DNN being discontinued after the Racal takeover.

Compiled by Walter Blanchard, April 2008.