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Alpha 9500 HF Linear Amplifier Operating Manual Alpha Radio Products

Setting Up the Amplifier Product Release 1

DOCNUMBER 9500

Document Issue 1, Revision 7

Page 5–2 June 2009

3b Remove the cover screws (Figure 5-1) and the cover.

Figure 5-1

Cover screws

3c Rotate the amplifier onto its right hand side.

3d While looking at the bottom, locate and remove the screw (labeled

BLOWER SCREW, Figure 5-2) that holds the blower in place

during shipping.

Figure 5-2

Blower screw

NOTE: Before shipping, reinsert the screw to prevent damage to the

blower.

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 83 84

Operating Manual 1
Product Release 1 2
June 2009 2
Contents 3
Terminology 1-1 4
List of Procedures 5
Introduction 7
1.2 Product Capabilities 8
1.3 Safety Considerations 8
1.4 Related Products 9
DOCNUMBER 9500 10
Document Issue 1, Revision 7 10
Page 1–4 June 2009 10
Amplifier Components 11
Figure 2-2 Amplifier back 12
2.2 Center-Partition Board 13
2.3 Connections 13
2.4 Controls and Display 13
Page 2–4 June 2009 14
2.5 Display Board 15
2.6 Firmware 15
2.7 Master-Control Board 16
2.8 Output-Tank Circuit 16
2.9 Power Supply 17
2.10 Tube and Tube Deck 18
Installation Overview 19
3.3 Install the Transformer 20
3.4 Connect the Transformer 20
3.5 Connect the Cables 21
3.6 Set the Input Drive 21
3.7 Connect the Transceiver 21
Page 3–4 June 2009 22
Preparing Your Station 23
Page 4–2 June 2009 24
June 2009 Page 4–3 25
Page 4–4 June 2009 26
June 2009 Page 4–5 27
Page 4–6 June 2009 28
Setting Up the Amplifier 29
Cover screws 30
Blower screw 30
5.2 Install the Transformer 31
5.3 Connect the Transformer 32
June 2009 Page 5–5 33
Page 5–6 June 2009 34
5.4 Connect the Cables 35
Page 5–8 June 2009 36
June 2009 Page 5–9 37
5.5 Set the Input Drive 38
5.6 Connect the Transceiver 38
Popular transceivers 39
Page 5–12 June 2009 40
Operating the Amplifier 41
Page 6–2 June 2009 42
June 2009 Page 6–3 43
Amplifier states 44
State Amplifier Status 44
6.4 Tune the Amplifier 45
Action Result 46
June 2009 Page 6–9 49
June 2009 Page 6–11 51
Page 6–12 June 2009 52
7.2 Operate from the PC 7–2 53
7.2 Operate from the PC 54
Main window 55
Simulated front panel 56
Tools menu 56
Options menu 57
Page 7–6 June 2009 58
8.1 Clean the Chassis 59
8.2 Retune the Amplifier 60
June 2009 Page 8–3 61
8.4 Upgrade Firmware 62
USB cable 63
On the Secondary 64
Display board 65
Mains board 65
Sound generator board 66
Stepper motor board 66
Alpha Radio Products 66
Programming cable, end 1 67
USB board 67
Programming cable, end 2 68
3-pin header 68
Board Filename 69
Page 8–12 June 2009 70
Diagnosing Faults 71
Fault code 1 72
Fault code 2 73
Fault code 3 75
Fault code 4 75
Fault code 5 75
Fault code 6 76
Fault code 7 76
Fault code 8 76
Fault code 9 76
Fault code 10 77
Fault code 11 78
Fault code 12 79
Fault code 13 79
Fault code 14 79
Fault code 15 79
Fault code 16 80
Fault code 17 80
Fault code 18 80
Terminology 81
Terminology Product Release 1 82
Terminology–2 June 2009 82
June 2009 Terminology–3 83
Product Release 1 Terminology 83
Terminology–4 June 2009 84

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Alpha 9500 HF Specifications Page 30

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