Search for all terms: Material: assorted metals. Page 1 of 239 records found. Displaying 25 50 100 200 at a time.Next Results > Records with Images1. Radio Valve Type ATP4, English and Carton, Mid 20th Century 2. Raytheon Radio Tube Type 6H6G With Carton, by Raytheon, Massachusetts,... 3. Ship's Bridge Telephone, Early 20th Century 4. Lamps For Large Switchboard Type 95, English, c.1920s 5. Ship's Bridge Telephone, Early 20th Century 6. Quenched Spark Disc Unit, 20th Century 7. Marconiphone Two-Valve Receiver Type V2A, by Marconiphone Company,... 8. Quenched Spark Disc Unit, 20th Century 9. BBC-Marconi Ribbon Microphone, by Marconi Company, London,... 10. Onwood's Patent Ohmmeter, by Gambrell Brothers, London, Early... 11. Image Orthicon Tube In Case, by English Electric, English,... 12. Marconi Radio Valve Type DEHL210, by Marconi Company, English,... 13. Marconi Radio Valve Type MT1, by Marconi Company, London, 1920 14. Radio Valve Type ATP4 and Carton, English, Mid 20th Century 15. 120 Ohm Resistance Coil, Early 20th Century 16. Siemens & Halske Radio Valve Type RE87, by Siemens & Halske,... 17. Radio Valve Type CV1342 with Carton, Britain, 1950s 18. RCA Radiotron Cunningham Radio Tube Type 6B7 With Carton, by... 19. RCA Radiotron Cunningham Radio Tube Type 6B7 With Carton, by... 20. Candlestick Microphone, by Sterling Company, London, c. 1927 21. 4 Volt Fleming Valve, by Royal Ediswan, London, c. 1905 22. Fleming Valve, by Ediswan, London, c. 1905 23. Fleming Valve, by Ediswan, London, c. 1905 24. 4 Volt Fleming Oscillation Valve, by Royal Ediswan, London,... 25. 12 Volt Fleming Valve, by Royal Ediswan, London, c. 1905 Next Results >
