# BSTJ 9: 4. October 1930: The Transmission Characteristics of Open-Wire Telephone Lines. (Green, E.I.)

Bell System Technical Journal, 9: 4. October 1930 pp 730-759. The Transmission Characteristics of Open-Wire Telephone Lines. (Green, E.I.)

- Kind: Magazine
- Series: BSTJ 9: 4. October 1930: The Transmission Characteristics of Open-Wire Telephone Lines
- Year: 1930
- Archive: [Internet Archive](https://archive.org/details/bstj9-4-730)
- Licence or status: none stated by the archive
- Who can read it: Tweens profiles and older (placed by Invisible Network from what the archive says)

[Read it](https://invisiblenetwork.ai/print/ia/bstj9-4-730/read)