Recent editions of the DEHS quarterly newsletter Transmission Lines  have included the following feature articles:

Year

Date

Vol/No

Feature articles 

2008

Jun

13/2

The First Decca Navigator Experiments - Pt 1
Airborne Doppler Radar Development - Pt 3
New Zealand Radars - Pt 2
Radio Communications in HM Ships - Pt 1
Solder Tags (Recent queries answered by Phil Judkins)

2008

Mar

13/1

Airborne Doppler Radar Development - Part 2
Radomes and their effect on Guided Weapons
GL Radar: An Elementary ECCM Technique
HF D/F in Royal Navy Warships
New Zealand Radars - Pt 1
The Foundations of Naval Radio & Radar

 

2007

Dec

12/4

Goony Birds and Gliders
Airborne Doppler Radar Development - Part 1
Air Intercept Radar - Part 6 (conclusion)
Rediffusion Training Simulators
Wimperis and Death Rays - Part 2
User Friendly AI - A Missed Opprortunity?

Sept

12/3

Airborne Doppler Radar Development - Part 1
Air Intercept Radar - Part 5
Obituaries (Douglas Fisher FRPS, Margaret Tomlin, Keith Wood OBE)
An Antipodean Contribution - Part 2
Wimperis and Death Rays - Part 1

Jun

12/3

Microwave Cooking
The State Bursar
DEHS - Photo Collection
Air Intercept Radar - Part 4
An Antipodean Contribution - Part 1

Mar

12/1

A Very Secret Place (Ekco Malmsbury)
2nd Tactical Air Force
 Air Intercept Radar - Part 3
Magnetron Valete (or out with a bang)
Quest for Higher Frequencies - Part 2
The (Unwitting) Scientific Humorist