Radio and Amplifier by Otto Lootze, c. 1925

This is an extremely impressive and rare radio antenna manufactured in Berlin around 1925 and distributed in the US by Toby C. Deutschmann of Boston. It has connections on the back for a variety of ba

2 Early Radio Receivers, c. 1925 1) USA, 3 tubes (RCA RadiotronHX-201A and 2 x Songbird X-112-A, all filaments tested = intact), 2 variable capacitors, Songbird Supertone transformer, battery-operated

Early Radio Receiver, c. 1925 Demonstration model, ebonite plate, 2 tubes (RE134, A408), Audio Frequency Transformer Type R-12, plug-in coil, swivel coil, variable capacitor, 2 potentiometers, size 3

Belcanto Radio Receiver, 1928 Radio-Amato, Otto Lootze, Berlin. No. 75490, licensed by Telefunken, battery-powered, 3 valves, 2 swivel coils, bakelite case in good condition. Radio-Empfänger Belcan

English Amplion Radio Horn Speaker, c. 1925 Model Concert AR23, manufactured by Alfred Graham. 2000 ohms, 10-panel oak trumpet, height 22 7/8 in., Ø 18 7/8 in., system tested, working. Eng

5 Small Radio Horn Speakers, c. 1925 1) Amplion, model New Junior de luxe AR114, 8-panel oak horn, Ø 10 in. – 2) Brown, model H4, metal horn, Ø 6 3/4 in. – 3) Amplion, model Junior AR39, metal

3 Radio Horn Speakers, c. 1925 1) Marked: "G.W.B.", wooden horn, Ø 17 1/3 in. – 2) Amplion, England, metal horn, Ø 12 ¼ in. – And: 3) Unmarked, metal horn, Ø 9 7/8 in. 3 Radio-Trichterlautsp

3 Radio Horn Speakers, c. 1925 1) Brunet & Cie, Paris. Model G2, 4000 ohm, on mahogany base, overall height 24 in., Ø 14 in. – 2) Brown, S.G., Ltd., England. Model E, height 20 in., Ø 12 in. –

German Aneroid Barograph by Otto Bohne, Berlin, c. 1925 Signed: "O.B.". Serial no. 20431, 8-day movement, lacquered brass, in glazed mahogany case, with key. Aneroid-Barograph von Otto Bohne, Berlin,

2 French Radios Horn Loudspeakers, c. 1925 1) Gaumont, Paris. Model Elgevox, no. 2823, metal horn, Ø 15 ½ in., system working. - And: 2) Brunet & Cie, Paris. Model Haut-Parleur à Pavil

Unusual Hughes radio biscuit tin, c. 1925. Made in the form of an early crystal radio set. All complete and original, with headphones and a piece of string. There are some scratches to the back of the

Kenton cast iron Radio Bank with Dials. C. 1925/25, painted black variation. 4" x 3 1/2" x 3 1/2".

LOT (2) INCLUDING ATWATER KENT MODEL 20C WALNUT CASE, BATTERY RADIO RECEIVER AND E3 SPEAKER, C.1925. HEIGHT 6 1/2"; WIDTH 19 3/4"; SPEAKER/HEIGHT 13 1/2"

6 Radio Loudspeakers 1) Ethovox RL2/20, c. 1925, Burndept Ltd, London, 2000 ohms, horn loudspeaker, metal, Ø 15 in. - 2) Marconiphone No. 140, Marconi Wireless Telephone Co., Great Britain, c. 1929,

6-Tube radio housed in narrow wooden box, c. 1925 Dimensions: 19.00 " W x 6.25 " H x 6.25 "D; 

French Radio Receiver with Horn-Type Loudspeaker, c. 1925 Two-valve receiver (Philips B405 and B406), 2 swivel coils, vertical loudspeaker. – In addition: 16 plug-in coils. Französischer Radioemp

Radio & speaker (2), Federal, Model A-10, wood, c.1925, Exc cosmetic cond, untested, comes w/Atwater Kent Type E2 loudspeaker & copy of instructions, 11.5"H x 24"W x 12"D, speaker 16"H x 13"W.

Four Radio Horn-Type Loudspeakers 1) Ribet & Desjardins, c. 1922, Paris, Ø 11 ¼ in. - 2) S.G. Brown Ltd., c. 1925, London, 2000 ohms, mahogany base, metal horn, Ø 12 in., total height 2

Two-Valve Receiver Type R.1589 and Weconomy L.F. Amplifier 1) Two-valve receiver type R.1589, Sterling Telephone & Electric Co. Ltd., London, c. 1925, long wave and medium wave, battery-operated, for

5 Radio Loudspeakers 1) Philips model 2007, Eindhoven, c. 1930, bakelite, Ø 17 ¾ in., magnetic system. - 2) Sterling Audivox 2, Great Britain, c. 1925, horn loudspeaker, metal, Ø 12 ¼ in. - 3) Tem

Frei Otto (1925-2015) Montreal Chair, c. 1967 Karl Froscher & Co., Germany lacquered beech, leather H 30 x W 19 x D 19 1/2 inches This lot is located in Chicago.

Bang & Olufsen 5500 Series Stereo System, c. 1988 Denmark, consisting of: 1) Beomaster 5500, radio receiver and amplifier, 2 x 60 watts, 8 ohms, long wave, medium wave and FM, automatic station search

Bang & Olufsen 5500 Series Stereo System, c. 1988 Denmark, consisting of: 1) Beomaster 5500, radio receiver and amplifier, 2 x 60 watts, 8 ohms, long wave, medium wave and FM, automatic station search

5 Radio Engineering Measuring Devices 4 instruments by Schwachstromtechnik AG (SAG), Zurich. 1) Tone frequency-generator, model A1110, c. 1948. – 2) Amplifier voltmeter, model A2111, c. 1948. – 3)