Swann CUBIC ASTRO 102 BX Manuals

Manuals and User Guides for Swann CUBIC ASTRO 102 BX. We have 1 Swann CUBIC ASTRO 102 BX manual available for free PDF download: Service Manual

Swann CUBIC ASTRO 102 BX Service Manual

Swann CUBIC ASTRO 102 BX Service Manual (179 pages)

Brand: Swann | Category: Transceiver | Size: 13.62 MB

Table of Contents

Ocubic

9
- Table of Contents
  9
- Preselector
  11
- Noise Blanker Gate
  13
- AGC Attenuator
  14
- Passband Tuning
  15
- CW Narrow Filter
  17
- Main I.F. Amplifier
  17
- Product Detector/Audio Mute
  17
- Notch Filter
  18
- Automatic Gain Control
  19
~~M~~~Ationb

20
- Microphone Preamp1Ifier
  21
- Modulation Amplifier
  21
- Speech Processor
  21
- Filter Buffer, Filter
  23
- Preselector Input Switching
  24
  - Bandpass Filters
    24
  - Amplifiers
    26
- Power Amplifier
  26
  - Driver Amplifiers
    26
~~M~!~Ations

28
- Band Voltage Controlled Oscillators
  29
- Permeability Tuned Oscillators (Ptos)
  31
- Pro Switching
  32
- Local Oscillator Mixer
  33
- Carrier Oscillator
  35
  - Cw Sidetone Oscillator
    35
  - Volt Oscillator/Regulator
    36
Ocubic

37
- 10.5 Volt Regulator
  41
- Automatic Level Control (Alc).O.o
  42
- Vox
  43
- Keying Control
  44
- CW Timer
  45
- Noise Blanker
  46
- Passband Tuning Indicator
  47
Ocubic

49
- Transistor Troubleshooting
  50
- Integrated Circuit Troubleshooting
  51
- Solid State Switching
  52
- Two Tone Testing
  52
- Feedback Amplifiers
  54
- The Phase Locked Loop Synthesizer
  56
- Passband Tuning
  57
~~M~!~Atidnb

62
- Test Equipment Required
  64
- Initial Current and Light Checks
  65
- Transmitter Operation Check
  66
- Modulation Operation Check
  67
- External Speaker Check
  70
  - Initial Setup
    71
  - Band VCO
    71
- PTO Operation Check
  70
- Band Reference Oscillator
  71
- Carri er Oscillator
  72
  - Passband Tuning Oscillator
    72
  - Counter Reference Oscillator
    72
- Passband Tuning Indicator
  72
  - PTO and RIT
    72
  - AGC and Smeter
    73
  - CWN Filter
    73
  - Notch Filter
    73
  - ALC and Meter
    74
  - Preselector and L.O
    75
- Audio Board
  78
  - Counter Board
    79
  - PTO Control Board
    79
  - Preselector Board
    80

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