RAYTHEON RK7531/QKB747 Backward Wave Oscillator
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One of the first American built "O" type BWO.
Used in sweep signal generators, test equipment, spectrum analyzers, and other applications
requiring broadband voltage tunable oscillators.
![RAYTHEON RK7531/QKB747 BWO](mw163a.jpg)
25 cm x 10 cm • 9" 8/10 x 3" 9/10
![RAYTHEON RK7531/QKB747 BWO](mw163b.jpg)
![RAYTHEON RK7531/QKB747 BWO](mw163c.jpg)
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