- Hewlett-Packard Portable Generator - Generator User Manual
TB 9-6625-2049-35 
5 
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 
Common name 
Minimum use specifications 
Manufacturer and model 
(part number) 
AUDIO ANALYZER  Output: 4.5 V, 10 kHz 
AM distortion: ≤-30 dB at 10 kHz Distortion: 
≤-60 dB at 50 Hz 
Boonton, Model 1120-S/10 
(MIS-35954/2) 
FREQUENCY COUNTER  Range: 99,9950 µs to 60,000,300 Hz 
Accuracy: 1.25 x 10
-8 
Capability: Time interval A to B 
Hewlett-Packard, Model 5345A 
(MIS-28754/1 Type 1)  
MEASURING RECEIVER  Frequency: 100 kHz to 10 MHz 
Volts: .683 to .732 V rms 
Accuracy: ±0.85% 
AM: 0 to 80% 
Consisting of : Measuring 
receiver Hewlett-Packard, 
Model 8902A and Sensor 
module Hewlett-Packard, Model 
11722A  
MULTIMETER  Range: -20.225 to +20.225 V dc 
Accuracy: ±0.05% 
Range: 0.3416 to 20.4 V ac 
  100 Hz to 100 kHz 
Accuracy: ±0.3% 
Hewlett-Packard, Model 
3458A 
OSCILLOSCOPE  Frequency: 1 kHz to 10 MHz 
Amplitude: 1.8 to 2.2 V p-p  
Accuracy: ±2.5% 
Capabilities 
Duty cycle: 49.7 to 50.3% 
Overshoot: 5% 
Rise time and fall time: <20 ns 
Tektronix, Type 2430A 
(OS-291/G) 
SPECTRUM ANALYZER  Frequency:  50 kHz to 20 MHz 
Input: -20 dBm and 40 V 
Display capability: <-65 dBc 
(AN/USM-489A(V)1) 
SYNTHESIZER/LEVEL  
GENERATOR 
Frequency:  0.1 MHz 
Amplitude: 13 dBm 
Hewlett-Packard, Model 
3335AOPT 001-K06  
(MIS-35938) 
TIME FREQUENCY 
WORKSTATION 
Reference output frequency: 10 MHz 
Accuracy: ±5 x 10
-8
Autek Systems Corporation, 
Model 620 (MIS-38946) 
RESISTANCE STANDARD  Range: 470Ω  Biddle Gray, Model 71-631 
(7910328) 










