the link to the 1973 brochure below, if anyone else has any bruel and kjaer documentation! links to download etc please leave in the comments below :) ..... To support the channel and now the museum! opening some point soon!! support here :- https://www.patreon.com/lookmumnocomputer Paypal :- https://www.paypal.me/lookmumnocomputer CHECK OUT MY MUSIC ON SPOTIFY :- http://bit.ly/LMNCSpotify Facebook :- https://www.facebook.com/LOOKMUMNOCOMPUTER Website :- https://www.lookmumnocomputer.com/ Instagram :- https://www.instagram.com/lookmumnocomputer/