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1. Induction Coil, by C.F. Palmer, London, c.1950

2. Marconi Crystal Receiver Type 31, by Marconi Company, London,...

3. RB1B Regenerator Unit, by Marconiphone Co. Ltd., London, c....

4. Range Block Radio Part, by Marconiphone, English, c. 1923

6. Amplifier And Detector Type 55A With Headphones, by Marconi...

7. Stereoscopic Photochromoscope or Three-Colour Viewer (Frederick...

8. Magnetic Detector, by Marconi Company, London, Early 20th Century

9. Marconi Five-Valve Receiver, by Marconi Company, London, 1922

10. Marconiphone Crystal Junior Receiver Type RB2, by Marconi Company,...

11. Six Porcelain Insulators and Aerial Lead-in, 20th Century

12. Marconiphone Two-Valve Receiver Type V2, by Marconi Company,...

13. Experimental Fleming Valve, by J.A. Fleming, English, c. 1889

14. Large Marine Charging Switchboard, by Marconi Company, London,...

15. Large Iolanda Switchboard, by Marconi Company, London, Early...

16. Large Wave-Shortening Condenser With Case, by Marconi Company,...

17. Replica Righi Oscillator, Late 20th Century

Text Only Records

(Preceded by: records with image previews)

18. Large Main Morse Key, by Marconi Company, London, Early 20th...

19. High Frequency Sliding Inductance, by Marconi Company, London,...

20. Assorted Copper Busbars And Ebonite Insulators, Early 20th...

21. Ebonite Partition Insulator, Early 20th Century

22. Large Aerial Tuning Inductance With Case, by Marconi Company,...

23. Large Main Jigger With Case, by Marconi Company, London, Early...

24. Tuning Indicator With Glass Lamp, by Marconi Company, London,...

25. Coil-Type Testing Buzzer With Case, Early 20th Century

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