DRAKE R-4C Vintage HF Receiver Manuals

Manuals and User Guides for DRAKE R-4C Vintage HF Receiver. We have 4 DRAKE R-4C Vintage HF Receiver manuals available for free PDF download: Instruction Manual

DRAKE R-4C Instruction Manual (42 pages)

Brand: DRAKE | Category: Receiver | Size: 15 MB

DRAKE R-4C Instruction Manual (29 pages)

Brand: DRAKE | Category: Receiver | Size: 1 MB

Table of Contents
2
Chapter I
5
- Introduction
  5
- General Description
  5
- Manual Coverage
  5
- Specifications
  6
Chapter II Installation
7
- Unpacking
  7
- Location
  7
- Power Requirements
  7
- Ground
  7
- Antenna
  7
- Mute
  8
- Anti Vox
  8
- Injection
  8
- Carrier Oscillator
  8
- Pto Lamp
  8
  - Speaker
    8
  - Accessory Power
    8
- Accessory Crystal Filter Installation
  8
- Accessory Crystals
  8
- Noise Blanker
  9
- Connection to T-4Xc Transmitter
  9
- Connection to T-4/T-4X/T-4B/T-4Xb Transmitters
  9
- Connection to Tr-4 or Tr-4C
  9
Chapter III Operation
11
- General
  11
- Function
  11
- M O D E
  11
- Main Tuning Dial
  11
- Dial Calibration
  11
- Front Panel Controls
  12
- Xtals
  12
- B a N D
  13
- Preselector
  13
- Passband Tuning
  13
- Gain
  13
- Agc
  14
  - Notch
    14
S'meter
14
Phone-Jack
14
S'meter Zero
14
Basic Control Settings
14
Ssb Reception
15
Cw Reception
15
- Am Reception
  15
Rtty Reception
16
Noise Blanker
16
- Additional Tuning Ranges
  16
- Theory of Operation
  17
- General
  17
- Rf Amplifier
  17
- Premixer
  17
- First Mixer
  17
- First if System
  17
- Second if System and Detectors
  18
Agc Circuit
18
- Smeter
  18
- Audio Amplifier
  18
Power Supply
18
Crystal Calibrator
18
- Maintenance
  19
Service Data
19
Cover Removal
19
Test Equipment Required
19
Troubleshooting
19
Alignment Instructions
19
Notch Filter Adjustment
20

DRAKE R-4C Instruction Manual (36 pages)

Brand: DRAKE | Category: Receiver | Size: 0 MB

Table of Contents
2
Accessory Crystals
9
NOISE BLANKER Ise
10
Connection to T-4Xc Transmitter
10
Connection Ta T_4/T_4¥/T_4R/T-4Xb Transmitters
10
Connection to Tr-4 or Tr-4C
10
Chapter Hi Operation
14
Main Tuning Dial
14
3-6. Xtals
17
Passband Tuning
17
Agc
18
Notch
18
Phone Jack
18
Smeter Zfro
18
Basic Control Settings
18
3.17, Ssb Reception
19
Cw Reception
19
Am Reception
19
Additional Tuning Ranges
20
Chapter IV Theory of Operation
23
Rf Amplifier
23
Preminer
23
First Mixer
23
First if System
23
Audio Amplifier
24
Crystal Calibrator
24
Servict Data
26
Maintenance $3
26
Cover Removal
26
54 'Test Equipment Required
26
Troubleshooting
26
5-7. 50 Khz BFO and if ALIGNMENT
27
Filter Match Alignment
27
595 Oscillator Adjustment
27
Antenna, Rf and Injection Alignment
27
Meter Adjustment
28

DRAKE R-4C Instruction Manual (36 pages)

Brand: DRAKE | Category: Receiver | Size: 2 MB

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DRAKE R-4C Vintage HF Receiver Manuals

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DRAKE R-4C Instruction Manual (36 pages)

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