Radio broadcast .. (1922-30)

Page scan 000217 from Radio broadcast ..

Record Details:

Title:
Radio broadcast ..
Date:
1922-30
Publisher:
Garden City, N.Y., Doubleday, Page & company [etc.]
Volume:
Radio broadcast ..
Leaf #:
000217
Language:
English
Collection:
Broadcasting & Recorded Sound
Format:
Periodicals
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
Radio Broadcast supported home listeners of the new technology of radio – for building or buying a receiving set to explaining the technology used by the new radio stations. Throughout the magazine shows the cultural influence of radio as it evolved from hobbyist to mainstream. -- David Pierce, 2011
Date Added:
July 19, 2022
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292 RADIO BROADCAST JANUARY, 1927 All Countersunk Holes are No. 27 MAIN 1 PANEL FIG. 3 All the dimensions necessary for locating the holes on the main panel are shown here. In spotting the center-marks of these holes, do not scribe heavily the lines to form the intersection at which a hole is located. A light pencil line will suffice, for such may be rubbed off later. Drill all the holes with a small drill first, then enlarge with larger drills, or with Stevens tapered reamers, to the size specified fr i, % R.F. Choke 7$ \ r* i "•Socket--'' I A- Filament Ballast I** I -C- BASE 13ft"x 735" x 1 All Holes No. 27 Antenna.' Binding Post Bracket Hole FIG. 4 This diagram shows the placement of the holes in the base for mounting such parts as sockets, choke coils, etc. Note that the antenna binding post bracket is located at the right, directly forward of the r. f. choke coil for the antenna circuit. The post, unfortunately, is not shown in the illustrations which accompany this article