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Marconi Long Wave Panel Type 229B, by Marconi Company, England, c. 1920

Inventory Number: 41345

41345-2t 40124-41345-76594-2t 40124-41345-76594-1t 41345-1t

Date: c. 1920

Maker Details: Signed by the Marconi International Marine Communication Co. Ltd.

Inscription: "MARCONI I. M. COM. CO. LTD. / LONG WAVE PANEL / TYPE 229B INST NO 2238" on ebonite panel.

Size: 335 x 160 x 90 mm (height excluding dials and knobs)

Materials: Teak, chromium, bakelite?, ebonite.

Other Given Number(s): Christie's 119.


Marconi Long Wave Panel Type 229B, with reactance and inductance dials (respective scales 1-7 and 1-8), two bakelite? off/on switches, two chromium terminal pairs (inductance and reaction), and printed data table on surface. On vertical ebonite panel with chromium-plated fittings in teak case. Previously catalogued with Marconi Receiver Type 226B (Inv. Num. 40124), Marconi Note Magnifier Type 227B (Inv. Num. 76594), and two associated Radio Valves (Inv. Num.s 88794 & 85569).

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