ITT Mackay Type 3020A Receptor
Fabricante:
Modelo:
Mackay Type 3020A
Fecha:
1972
Categoría:
Grupo:
Descripción:
Marine Radio Receiver

Información

The ITT Mackay Marine Model 3020A Radio Receiver is a solid-state dual-conversion superheterodyne Receiver providing continuous frequency coverage from 15 KHz to 29. 9999 MHz. This section generally describes the 3020A Receiver and lists the major components and corresponding part numbers. Included are electrical considerations and characteristics applicable to the 3020A.

ver más

Servicio y Manual del usuario
Type manuel:
Servicio y Manual del usuario
Páginas:
80
Tamaño:
5.70 Mbytes (5981340 Bytes)
Idioma:
english
Revisión:
Manuel-ID:
690001-000
Fecha:
Formato:
Documento Scaned, todo legible.
Fecha de subida:
2014 01 26
MD5:
c3449712fa6b55889695af0074ededa4
Descargas:
1355

Información

GENERAL DESCRIPTION 4. 2 Page 1. 1 Introduction 1. 1 1. 2 Description 1. 1 a. Mechanical 1. 1 b. Major Components 1. 2 c. Electrical 1. 3 1, 3 Electrical Characteristics 1. 3 1. 4 Comparison of ITT Synthesized Receivers 1. 5 INSTALLATION 2. 1 Cabinet/Rack 2. 1 2. 2 Power Connections 2. 1 2. 3 Other Rear Panel Connections 2. 1 2. 4 Fuses OPERATING INSTRUCTIONS 3. 1 Controls 3. 1 3. 2 SSB Operation 3. 2 3. 3 CW Operation 3. 3 3. 4 AM Operation 3. 3 3. 5 Duplex Operation 3. 4 TECHNICAL DESCRIPTION 4. 1 Signal Path 4. 1 a. Block Diagram Analysis 4. 1 b. Preselector 4. 2 c. RF Section 4. 2 d. 2nd Mixer 4. 5 e. 8 MHz IF Amplifier 4. 5 f. Information Filters 4. 5 g. AM and Product Detectors 4. 6 h. Audio Amplifier 4. 6 i. AGC Amplifier 4. 6 j • Variable BFO 4. 7 k. Regulator 4. 7 Synthesizer a. Block Diagram Analysis 4. 8 b. Low Frequency Reference 4. 12 c. VHF Reference Card 4. 12 d. Minor Loop Analog 4. 13 e. Minor Loop Variable Divider 4. 13 4. 2 Synthesizer (Cont) f. Loop Translator 4. 14 g. Minor Loop Variable Decoder 4. 14 h. Decoder 4, 16 i. Major Loop Analog and Acquisition 4. 16 j • Major Loop VCO Buffer 4. 17 GENERAL SERVICE INFORMATION 5. 1 Introduction 5. 1 5. 2 Synthesizer 5. 2 CARD TEST AND SETUP INSTRUCTIONS Introduction 6. 1 a. RF Section Alignment 6. 1 b. 2nd Mixer Alignment 6. 2 c. 8 MHz IF Amplifier Alignment 6. 3 d. AM and Product Detector Alignment 6. 4 e. AGC Amplifier Alignment 6, 4 f. Regulator Alignment 6. 5 Synthesizer Adjustments 6. 5 a. Minor Loop Analog Alignment 6. 5 b. Loop Translator Alignment 6. 6 c. VHF Reference Alignment 6. 8 d. Major Loop Analog and Acquisition Alignment 6. 8 SCHEMATIC, WIRING, ASSEMBLY DRAWINGS, AND SPARE PARTS LIST 7. 1 Signal Path Block Diagram 4. 3 Synthesizer Block Diagram 4. 9 3020A Truth Tables 5. 3 Test Set-up: 88. 45-MHz Filter Adjustment 6. 7 Response of 88. 45-MHz Filter 6. 7

ver más