HP 3325A, 3325B manual Spectrum Analyzer

Page 5

TB 9-6625-2049-35

5.Accessories Required. The accessories required for this calibration are common usage accessories, issued as indicated in paragraph 4 above, and are not listed in this calibration procedure. The following peculiar accessory is also required for this calibration: 50Ω feedthrough termination, Hewlett-Packard, Model 11048C.

Table 2. Minimum Specifications of Equipment Required

 

 

 

Manufacturer and model

Common name

Minimum use specifications

(part number)

AUDIO ANALYZER

Output: 4.5 V, 10 kHz

Boonton, Model 1120-S/10

 

AM distortion: -30 dB at 10 kHz Distortion:

(MIS-35954/2)

 

 

-60 dB at 50 Hz

 

 

 

FREQUENCY COUNTER

Range: 99,9950 μs to 60,000,300 Hz

Hewlett-Packard, Model 5345A

 

Accuracy:

1.25 x 10-8

(MIS-28754/1 Type 1)

 

Capability: Time interval A to B

 

 

 

MEASURING RECEIVER

Frequency: 100 kHz to 10 MHz

Consisting

of

: Measuring

 

Volts: .683 to .732 V rms

receiver

Hewlett-Packard,

 

Accuracy: ±0.85%

Model 8902A

and Sensor

 

AM: 0 to 80%

module Hewlett-Packard, Model

 

11722A

 

 

 

 

 

 

 

MULTIMETER

Range: -20.225 to +20.225 V dc

Hewlett-Packard, Model

 

Accuracy: ±0.05%

3458A

 

 

 

Range: 0.3416 to 20.4 V ac

 

 

 

 

100 Hz to 100 kHz

 

 

 

 

Accuracy: ±0.3%

 

 

 

OSCILLOSCOPE

Frequency: 1 kHz to 10 MHz

Tektronix, Type 2430A

 

Amplitude:

1.8 to 2.2 V p-p

(OS-291/G)

 

 

 

Accuracy: ±2.5%

 

 

 

 

Capabilities

 

 

 

 

Duty cycle: 49.7 to 50.3%

 

 

 

 

Overshoot: 5%

 

 

 

 

Rise time and fall time: <20 ns

 

 

 

SPECTRUM ANALYZER

Frequency:

50 kHz to 20 MHz

(AN/USM-489A(V)1)

 

Input: -20 dBm and 40 V

 

 

 

 

Display capability: <-65 dBc

 

 

 

SYNTHESIZER/LEVEL

Frequency:

0.1 MHz

Hewlett-Packard, Model

GENERATOR

Amplitude: 13 dBm

3335AOPT 001-K06

 

 

 

(MIS-35938)

 

 

TIME FREQUENCY

Reference output frequency: 10 MHz

Autek Systems Corporation,

WORKSTATION

Accuracy: ±5 x 10-8

Model 620 (MIS-38946)

RESISTANCE STANDARD

Range: 470Ω

Biddle Gray, Model 71-631

 

 

 

(7910328)

 

 

5

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Contents Models 3325A and 3325B Forms, Records, and Reports Section Identification and DescriptionProgrammed amplitude at 1 kHz Section Equipment Requirements Spectrum Analyzer Preliminary Instructions Equipment SetupSection Calibration Process Entry Amptd 20 dBm Entry DC Offset Volt Entry Freq 20 MHz Harmonic Distortion a. Performance CheckIN/OUT 50 Hz Entry Amptd Volt Signal on Entry Freq 25 kHz Entry Amptd VoltEntry Freq MHz Entry Amptd Volt Entry DC Offset Square Wave Characteristics Performance CheckAmplitude Modulation Distortion a. Performance Check Entry Freq 10 kHz Entry Amptd Volt Entry Freq MHz Entry Amptd RMSRamp Retrace Performance Check Entry Freq 60 MHz Frequency Accuracy Performance CheckEntry Freq 20 MHz Entry Amptd Volt SIG Input AdjustmentsEntry Freq 100 kHz Entry Amptd 13 dBm Entry PhaseBlue then Asgn Zero Phase Entry Amptd RMS Entry Freq 100 Hz Amptd CAL Sine wave Amplitude and Flatness Performance CheckEntry DC Offset Volt Press Entry Amptd key Entry DC Offset Entry Freq KHz Entry Amptd RMS Amptd CALSquare Wave Amplitude and Flatness Performance Check Triangle and Ramp Amplitude Performance Check KHz Entry Amptd RMS Amptd CALDc Offset Performance Check 100 Hz Amptd CALDc Offset with Ac Performance Check High Voltage Output Option 002 only Performance Check Entry Freq KHz Entry Amptd RMS Amptd CAL Power SupplyEntry Freq 100 kHz Entry Amptd RMS Amptd CAL Power supply assembly A2 test instrument top view Final ProcedurePIN