Current record mode: documents

Catalogue

0 of 655 records      previous / next


Morse Tape Inker, by Marconi Company, London, c. 1900

Inventory Number: 99765

Number of documents: 2


Document Type: Miscellaneous Note

Document Heading: Technical Details

Text: 

The receiver relay signal operates this 'inker' which marks a dot or dash on the paper recording tape, according to the length of the impulse. On the base is a clockwork motor, the key of which can be seen. This motor causes the paper tape to pass under a smooth brass plate which takes the pressure of the inking appliance. This appliance is motivated by impulses from the wireless receiver. This impulse could be long or short according to whether the wireless signal was a dot or dash.


Document Type: Superseded Label

Document Heading: Instruction Leaflet

Text: 

Contains printed note: MARCONI/SIEMENS MORSE PRINTER Notes on use: This printer has been refurbished and adjusted in accordance with the original 1901 instructions. 1. Do not make further adjustments unless absolutely necessary. 2. Load sufficient ink inot the reservoir until the ink wheel just picks up ink on its rim. Indian ink or endorsing ink to be preferred. 3. After use, before storage, wash out the ink reservoir with hot water and dry. 4. After use, release tape grip roller and allow mechanism to run down to relieve main spring tension.


0 of 655 records      previous / next


Record mode: Basic | Medium Images | Large Images | Documents (2)