January 3, 2018January 9, 2018 13Audio

Design 1st half of 20th century?

December 20, 2017January 9, 2018 13Audio

Western Electric 13a feet that count…..

December 18, 2017 13Audio

A day at the foundry

December 17, 2017 13Audio

Hot glue!

December 2, 2017December 2, 2017 13Audio

Preparation works

November 30, 2017 13Audio

13Audio tungar power supply

November 29, 2017 13Audio

What happened to the 12a and 13a horns?

November 29, 2017 13Audio

Simple 13a horn catching some light before travelling far away

October 20, 2017October 22, 2017 13Audio

Simple system

October 20, 2017October 31, 2017 13Audio

Big Horns alternative paths € & $ or?

October 20, 2017 13Audio

FVR 1919

October 11, 2017October 11, 2017 13Audio

Moving and time