The RD4/4 machine is an in-house design from the BBC, the recorder was a BTR-2 before all the mono valve electronics were removed and replaced with transistor electronics and addittional tape tension and reel size selection controls added.
source
The RD4/4 machine is an in-house design from the BBC, the recorder was a BTR-2 before all the mono valve electronics were removed and replaced with transistor electronics and addittional tape tension and reel size selection controls added.
source
Natalie Bellin Bransholme, HullBBCKirsty Armstrong visited the shop on its opening dayFamilies living on a council estate say a...
Read more