Hogan High Frequency Apparatus Tesla

High-Voltage Apparatus after Tesla, c. 1980 Large physical demonstration model, with spark gap, height 23 in. Hochspannungsapparat nach Tesla, um 1980 Großes physikalisches Demonstrationsmodell, m

Incredibly Rare, Nikola Tesla Signed High Frequency Manual - Authentic Autograph, Prodigious Piece of Scientific History. For your consideration, an extraordinary offering of a truly iconic piece of s

Nikola Tesla Signed Book "High Frequency Manual". Serbian American engineer and physicist Nikola Tesla (1856-1943) made dozens of breakthroughs in the production, transmission and application of elect

GIRARD PERREGAUX - a Gyromatic High Frequency bracelet watch. Stainless steel case. Case width 43mm. Signed automatic calibre 440-289 with quick date set, numbered 70090. Grey dial with luminous hour

GIRARD PERREGAUX Gyromatic high frequency nearly mint wristwatch with original box, Switzerland around 1970, self winding, oval case, screwed down case back, original bracelet with deployant clasp, bl

GLYCINE High Frequency gents wristwatch, Switzerland around 1970, self winding, reference 344-181, stainless steel case with screwed-down case back, neutral stainless steel bracelet with deployant cla

Longines Olympian High Frequency Wristwatch. Measurements in inches: 40mm Condition:Good with no problems Shipping:We offer in-house shipping. Item(s) will be packed after invoice is paid and shipping

English, c.1910, case marked in gilt lettering, 'A. C. COSSOR LONDON' leatherette covered case containing various glass electrodes with an insulated vulcanite handle, case width 28cm

BOX IS 13 1/2" X 10 1/2" X 3 1/4"--QUACKERY MACHINE WORKS

Antique Shelton High Frequency Violet Ray in original case 11X6.5X4 ¼ inches

Vintage Rare High Frequency Electricity Generator

Vita Violet Ray High Frequency Generator and a Scientific meter box.

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XL Britney Spears Shirt and a New Spa High Frequency Cosmetic Device

Early Radio Components 1) Tickler by Siemens & Halske, c. 1914, model RB 30/4, no. 11069, (grinder), for listening to high-frequency signals by grinding a thin steel wire over a rotating metal disc, r

Vintage Pair of JBL 4430 Professional Series Bi-Radial Studio Monitors featuring a high frequency compression driver and 15" low frequency transducer. Serial numbers 273598 (left) and 273632 (right).

Spark box with Leyden Jars used with an Oudin Resonator, c. 1900 Radiguet & Massiot, France. "Condensteur Eclateur", no. 189, high-frequency generator for medical purposes, consisting of 2 Leyden bott

Ultra high frequency Accutron movement. Water resistant. Stainless steel case and leather band. Year designation B5. Unknown working condition. Numbered 18060076 C877852 and 96B231. Tan face. Excellen

Ethiopian Opal Plain Rounds Neck-piece with Sterling Silver Clasp amplifies High Frequency Energy.Stone Treatment: 100 % NaturalOrigin: EthiopiaStone Dimension : 3-5 MMStone shape :Faceted RondellesSt

Ethiopian Opal Plain Rounds Neck-piece with Sterling Silver Clasp amplifies High Frequency Energy.Stone Treatment: 100 % NaturalOrigin: EthiopiaStone Dimension : 3-5 MMStone shape :Faceted RondellesSt

Bi-amplified Studio Monitor with Magnetically-Shielded 5” Low Frequency Transducer and 1” Soft-Dome High Frequency Transducer and Image Control Wave Guide. Class-D 41 Watt RMS Amplifier for LF, an

This is a an unusual antique quack medical device dating to the early 20th century. This device was used for the application of low current, high frequency electricity to the body. Violet ray devices

Vintage Renulife Violet Ray Health Generator with original case, instructions and bill of sale from 1960. Renulife Electric Co. was out of Detroit MI and this devise was used for High Frequency Electr

An early 20th-century DeMooy Violet Ray High-Frequency Generator, a medical device once believed to enhance health and beauty. The set includes several glass attachments and is housed in its original