HP 416A - Schematic Diagram of Model 416 A Ratio Meter Part 2

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DIAGRAM
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RATIO
METER
PART 2
RF POWER
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270K
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MODEL 416A
SERIAL
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COPYRIGHT 19 54 BY
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CONDITIONS OF OC VOLTAGE MEASUREMENT
I. LINE VOLTAGE 115/230, 50-601\,
2. jN tlOENT CHANNEL INPUT IOOMV AT 1000'\.!
3. RANGE SW IT CH AT 0 08
4.. EXCESS COUPLER LOSS AT 0 08
5 . lw'OLTAGES MEASURED BETWEEN INDICATED POINTS AND
CH,t.SS 1s · WITH VO LTMETER OF 122 MEGOHMS INPUT RESISTANCE
CONPITIONS
OF AC VOLTAGE MEASUREMENT
I. ;rHRU ll. SAME AS DC CONDITIONS
5. ;\IOLTAGES ME.II.SURED BETWEEN INDICATED POINTS WITH A
10 00 OHMS/VdLT OR BETTER AC . METER
·* • ADJUSTED AT FACTORY FOR OPTIMUM · PER FORMAN CE .
AVERAGE VALUE SHOWN.
.CAPt\CITANCE IN µµF, RESISTANCE
IN OHMS UNLESS OTHERWISE
NOT,ED . K • 1000 OHMS M • I MEGOHM
0. I PANEL CONTRO L! 0. I SCREWDRIVER ADJ .!
..... • CHASSIS