50 Watt Oscillator Vacuum Tube

50 Watt Oscillator Vacuum Tube

50 Watt Oscillator Vacuum Tube

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Description

Illustration taken from "THE RADIO AMATEUR'S HAND BOOK" 1922.

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Size 0.03 MB

Date: 11/11/2019

No. of downloads: 89

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SVG ID: 111128

Tags

amp amplifier cylinder electrical electronics oscillator tube boken