ype) It is claimed for the " duo-laleral" type of coils Quenched that their distributed capacity is lower than that of Spark Gap other honeycomb coils ; that their high and low-fre- Catalogue No. 135 Honeycomb Coil Mount quency resistance is smaller, and that their inductance per unit of volume is… … "S. E." Receiving Sat Murdock New Style Telephone Murdock Condenser Catalogue No. 113 Catalogue No. 1(>7, etc. Catalogue No. 32 Requires connection with a pair of telephones, an aerial, and a radiator or The improved Murdock head band Murdock Variable Condensers need water-pipe. Admirable for…
Radio
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
![An illustration from [Catalog]. (1908)](https://img.insideoutlibrary.com/img/200/ia-catalog00macy-370-1062.webp)
