Type: Transmitting Key
Rating: Up to 4 kw
Looking for an actual photo of the Type A key . Contact: jerry.proc@sympatico.ca |
Credits and References:1) Steve Rosenfeld <oceangate(at)comcast.net>
2) Al Klase <ark(at)ar88.net>
3) Catalogue of Used Apparatus - Marconi Company of America.
July 7/20