Search for all terms: Material: ebonite. 20 records found.Records with Images1. Capacitor, by W.G. Pye & Company, Cambridge, Probably 1920s 2. Round Radio Valve Type CA, by Ediswan, London, c. 1915 3. Round Radio Valve Type CA, by Ediswan, London, c. 1915 4. Round Radio Valve Type CA, by Ediswan, London, c. 1915 5. Tuned Field Transmitter, by Marconi Company, English, 1907 6. Ebonite Partition Insulator, Early 20th Century 7. Marconi Receiver Type 226B, by Marconi Company, English, c.... 8. Two Ebonite Tube Insulators with Nuts, Early 20th Century 9. Morse Key Type 365, by Marconi Company, London, 20th Century. 10. Marconi Long Wave Panel Type 229B, by Marconi Company, English,... 11. Townsend Wavemeter, by Marconi Company, London, 1918 12. Tapped Inductance, by Marconi Company, London, Early 20th Century 13. Tuning Condenser, Italy, c. 1907 14. Six Porcelain Insulators and Aerial Lead-in, 20th Century 15. Small Multiple Discharger, Early 20th Century 16. Small Coupled Two-Way Switch, Early 20th Century 17. Marconi Note Magifier Type 227B, by Marconi Company, English,... 18. Triple Crystal Detector, Early 20th Century 19. Induction Coil For Tuned Field Transmitter, by Marconi Company,... 20. 'Marconi' Wavemeter, by Marconi Company, London, 20th Century
