Hammarlund HQ-180A Series Manuals

Manuals and User Guides for Hammarlund HQ-180A Series. We have 2 Hammarlund HQ-180A Series manuals available for free PDF download: Technical Description, Test And Operating Instructions, Technical Description And Operations Manual

Hammarlund HQ-180A Series Technical Description, Test And Operating Instructions (73 pages)

COMMUNICATIONS RECEIVER

Brand: Hammarlund | Category: Receiver | Size: 6.08 MB

Table of Contents
3
Antenna Connections
7
Section I
7
- Installation
  7
- Unpacking
  7
- Receiver Connections
  7
Speaker Connections
13
Clock Timer
14
Sectioni Ioperation
14
- General
  14
- Operation of Controls
  14
Bandspread Dial
15
Dial Calibration
15
Slot Frequency 14 TABLE
15
BFO Tuning 14 TABLE
15
Vernier Tuning
15
Sidebands
16
Bandspread Knob 15 FIGURE
16
RF Gain and AC Switch
16
- AF Gain
  16
Send-Receive-Cal
19
- Tuning am Signals
  19
- Tuning SSB Signals 18 FIGURE
  19
- Tuning CW Signals
  20
  - Shortwave Listening 20 FIGURE
    21
  - Where to Listen 20 FIGURE
    21
  - Citizen Band 22 FIGURE
    23
  - General
    25
  - Hq-180-Ax
    25
Circuit Description
25
Removing Receiver Chassis from the Cabinet
40
Replacing Receiver Chassis in the Cabinet
42
Removal of the Front Panel from the Chassis
42
Alignment Procedure
48
IF Alignment
50
S" Meter Adjustment
50
Control Setting at Start of Alignment
51
Bottom View of Receiver
56
Top View of Receiver
57
Tube Location Labels
58
Frequency Control Unit Diagram
61
Hq-180A
62

Hammarlund HQ-180A Series Technical Description And Operations Manual (47 pages)

Communications Receiver

Brand: Hammarlund | Category: Radio | Size: 1.45 MB

Contents
3
Specifications
4
24-Hour Clock Timer
5
Amplifier
6
Slot Filter
6
Audio
6
Avc
6
Description
7
Band Spread Tuning Dial
7
Main Tuning Dial
7
Triple Conversion
7
Installation
10
Receiver Rear Connections
10
Headphones
11
Connections
11
Single Wire Antenna
13
Dipole Antenna
13
Typical Lighting Arrestor Installations
14
Antenna Connections for Single Wire Antenna
15
Antenna Connections for Dipole Antenna
15
Attaching Shielded Cable to Phono Type Connector
16
Assembly of Cables
16
Accessory Socket Connections
17
System Socket Connections
17
Operation
18
How to Use the Band Spread Dial
19
Operation Notes
20
General Operating Procedure
20
AM Reception
20
Code and Single Sideband Reception
23
Maintenance
25
Circuit Description
25
Crystal Controlled Fixed Frequency Model
26
Chart of Frequency Heterodyning
28
Detector, BFO & Noise Limiter Circuits
31
Auto-Response Curve
34
Auto-Response Circuit
35
Service and Maintenance
36
Removing Receiver Chassis from the Cabinet
36
Hardware to Fasten Chassis to Cabinet
37
Replacing Receiver Chassis in the Cabinet
38
Removal of the Front Panel from the Chassis
38

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Receiver Radio Transmitter Transceiver

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Hammarlund HQ-180A Series Manuals

Hammarlund HQ-180A Series Technical Description, Test And Operating Instructions (73 pages)

Table of Contents

Hammarlund HQ-180A Series Technical Description And Operations Manual (47 pages)

Table of Contents

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