Frequency modulation business.
| Previous Title: | Frequency modulation |
|---|---|
| Format: | Journal |
| Language: | English |
| Published: |
[New York] :
[Telecasting Publications],
[1946-1947]
|
| Subjects: |
| Published: | [Vol. 1, no. 4] (May 1946)-[v. 2, no. 11] (Nov. 1947). |
|---|---|
| Item Description: | Title from cover. |
| Physical Description: | 2 volumes : illustrations ; 30 cm |