NF SA-250 Series Manuals

NF SA-250 Series Manuals

Manuals and User Guides for NF SA-250 Series. We have 1 NF SA-250 Series manual available for free PDF download: Instruction Manual

NF SA-250 Series Instruction Manual

NF SA-250 Series Instruction Manual (46 pages)

LOW NOISE AMPLIFIER

Brand: NF | Category: Amplifier | Size: 2 MB

Table of Contents

Safety Precautions
6
Table of Contents
8
Overview
12
Features
12
Applications
13
Circuit Functions
13
Figure 1-1 Block Diagram
13
Preparation before Use
15
Checking before Use
16
Conditions for Installation Location
17
Power Supply
18
Connecting to Low Noise DC Power Supply LP Series
19
Figure 2-1 Connecting to LP Series Power Supply
19
Connecting to DC Power Supply
20
Figure 2-2 Connecting to DC Power Supply
20
Panel Features and Basic Operations
21
Panel Component Names and Functions
22
Figure 3-1 Front and Rear Panel Views
23
Input / Output Connection and Installation
24
Turning on Power and Warm-Up Time
25
Maintenance
27
Before Maintenance
28
Dairy Maintenance
28
Storage, Repacking and Transportation
28
Function Test
29
Consumption Current (with no Signal)
30
Operation Check
30
Figure 4-1 Connection Diagram for Checking Operation
30
Figure 4-2 Input Voltage Waveforms and Output Voltage Waveforms
31
Specifications
33
Absolute Maximum Ratings
34
Electrical Characteristics
34
Input
34
Output
34
Amplifier
34
Power Supply
35
General
35
Notes
35
External View
36
Sa-250F6
36
Sa-251F6
36
Figure 5-1 SA-250F6 External View
36
Figure 5-2 SA-251F6 External View
36
Reference Data
37
Reference Data
38
Voltage Gain Frequency Characteristic
38
Voltage Gain Stability (Temperature)
38
Figure 6-1 Voltage Gain Frequency Characteristic
38
Voltage Gain Stability (Power Supply Voltage)
39
Noise Figure
39
Equivalent Input Voltage Noise Density
39
Figure 6-3 Voltage Gain Stability (Power Supply Voltage)
39
Figure 6-4 Noise Figure
39
Figure 6-5 Equivalent Input Voltage Noise Density
39
Equivalent Input Current Noise Density
40
Psrr(Power Supply Rejection Ratio)
40
Input VSWR
40
Figure 6-6 Equivalent Input Current Noise Density
40
Figure 6-7 PSRR
40
Figure 6-8 Input VSWR
40
Output VSWR
41
Output 1 Db Gain Compression Point
41
3Rd Intercept Point
41
Figure 6-9 Output VSWR
41
Figure 6-10 1 Db Gain Compression Point
41
Figure 6-11 3Rd Intercept Point
41
Pulse Response
42
Reverse Transmission Gain Frequency Characteristics
42
Figure 6-12 Pulse Response (0.2 Vp-P, 50 Mhz Square Wave Output)
42
Figure 6-13 Pulse Response (2 Vp-P, 50 Mhz Square Wave Output)
42
Figure 6-14 Reverse Transmission Gain Frequency Characteristics
42
Warranty
43

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