Friday Projects Page II

 

Page initiated 30 March 2025

The first Friday Project page (November 2024- January 2025) can be visited at https://www.cdvandt.org/friday-projects.htm

Current Status: 30 March 2025

We are maintaining a dedicated Friday group with Ambro, Anton, Hans and Eric being engaged in various projects, giving future directions together with Karin Hovius and the foundation board members.       

 

Februari 2025

Our chair and friend Arthur O. Bauer passed away at the age of 82 years on February 5th 2025.

The center for German Communications and related Technologies (CDV&T) will continue as a foundation to keep the unique collection, manuals and setting intact, including organizing various meetings each year, posting new articles and scanned manuals via the website and social media, collaborations with other organizations and museums, and  the weekly Fridays with Ambro, Anton, Hans, Eric and Karin to continue with projects and discuss outreach activities.

 

March 2025

Project update:

1.    Friday: 28 March 2025

With parts of the collection distributed over 3 different locations, we decided to take some time to restructure the main location where we have our weekly Friday meetings. here  we have the two large exposition rooms with workbenches, and we will 1) make a library room with numerous  books, manuals and schemes, 2) isolate the depot part to be able to store instruments and additional workspace, and 3) restructure the cellar to store the large tube collection, stocks of capacitors and other electronic parts used for repair.

 

A separate room at the front of the building was used for storage and some books. We cleared the room and placed numerous bookcases as well as drawer units for the hundreds of schemes and manuals. Many books on German military radio and radar, as well on  radio in general, techniques, tube development, history and also the Dutch history of radio (e.g. Kootwijk) will be placed here. Work in progress!

 

The main depot behind the second exhibition room was not isolated and mainly used to store some pieces of equipment under poor conditions, as well as chairs and equipment. We are now removing the shelves, stripping the walls (showing the old walls) and will add a good isolating layer to the walls and the ceiling. This will enable us to have more radio equipment at this location, storage of workbenches during exhibits but also place some heavy equipment.

The Myford Super7 lathe might also move to the depot, as it is currently being located at a different location.

 

To our surprise we found many hidden items in the depo , including various antennas.

One antenna is the 2 meter antenna used for the Fu5 radio set commonly used with panzers and related vehicles.

There were also two Sternantennes, one being the Sternantenne a used for the 30W and 80W Sender, and the Sternantenne c with extendable rods that was used for the 100W Sender.

 

With tubes stored on various locations we also decided to merge these collections. Not an easy task with thousands of tubes!

Step by step the tubes are being reorganized

 

The RS237 tubes for the 100W Sender were tested with the 100W sender. Some were leaking (as shown by a blueish light), but most tubes were performing nicely as shown by the antenne output.

 

While we focus mainly on the restructuring we keep interacting with other organisations and welcoming interested individuals. After the summerbreak we hope to have our first real symposium again, likely together with our friends of the Cryptomuseum.
And we help people with requests including providing loan objects for movie productions such as the 15 WSEB and Hellschreiber for a Dutch movie production...

 

...and sending German radar related items for the Yokohama WWII Japanese Military Radio Museum 横浜旧軍無線通信資料館 run by Takashi Doi

 

 

By Eric Reits

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