![1606A](../img/1606asm.jpg)
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The GR 1606 a or
B impedance bridges ... click to enlarge.
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![874 type variable capacitors](../img/874vcl.jpg)
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The 874 series variable
capacitors
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![Click to enlarge](../img/linessm.jpg)
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Various General Radio
874-series adjustable and constant-impedance lines... Click to enlarge.
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![1602b Admittance meter](../img/1602bsm.jpg)
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The GR 1602b or similar
admittance meters ... click to enlarge.
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![GR coaxial stubs](../img/stubsm.jpg)
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874 series adjustable stubs ... click to enlarge.
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