Valve

Myers detector - amplifier - oscillator tube. output impedance 20,000, capacitance 1.5 mmf, amp. factor 5. Silvered tube with bakelite ends, one black, one red. With remains of box and instructions.
Myers detector - amplifier - oscillator tube. output impedance 20,000, capacitance 1.5 mmf, amp. factor 5. Silvered tube with bakelite ends, one black, one red. With remains of box and instructions. Link to the original patents for this device can be found in the notes under the 'other' tab. The patents were applied for in 1923 by Elman B. Myers who established the E.B. Myers co. ltd. in 1922 after his last company went bankrupt in New Jersey. Asbestos Inspection - Non-Asbestos.

glass, plastic, bakelite

E. B. Myers Co Ltd, 240 Craig Street West, Montreal.

Electronic and Electrical Engineering

LDUSC-EE-168

167

UCL Science and Engineering Collections