Catalogue
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Short Wave Receiver Type CM294C, by Marconi Company, USA, 1917
Inventory Number: 46600
Date: Dated 1917
Maker Details: Signed by Marconi's Wireless Telegraph Co. of America.
Inscription: "...MARCONI WIRELESS TELEGRAPH CO. OF AMERICA..." printed on brass plaque on front vertical panel. See Documents for other inscriptions.
Size: 500 x 250 x 270 mm
Materials: Ebonite, mahogany?, brass, nickel, bakelite, copper, aluminium?, steel.
Other Given Number(s): Christie's 111.
Notes:
Short Wave Receiver Type CM294C, with coupling, primary and secondary inductance and condensers, stopping condenser, tickler coupling, on ebonite front vertical panel. With brass primary inductance wavelength dial (scale A-G), missing dial, halfmoon coupling dial (scale -30,0, 120), stopping condenser knob, secondary inductance wavelength dial (scale I-IV), tuned/send/untuned dial, sec. fine adj. knob, tickler coupling dial (scale 0-10), and buzzer test push button; with bakelite knobs and dials. With aluminium? dials for primary and secondary condensers with a main scale of 0-180 and additional other scale. With pairs of steel terminals for pri. load coil, antenna & ground (on left hand side), sec. load coil, re audion ra, tickler, telephone, audion telephone, and buzzer battery (right hand side). Rear section is uncased and reveals steel, copper and nickel-plated condensers, inductors and components. On mahogany? base.
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