Code: 10102
RAF Lancaster type, radio morse code key.
Often referred to as a 'bathtub' type key.
Air Ministry Stores Ref. No. 10A/7741.
It works in conjunction with the 1154/55 transmitter, radio.
Made of brown bakelite.
The top half opens to reveal the inner workings which can be manually adjusted.
In a very good condition, without any cracks or chips to the bakelite casing.
