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FT-277
Sommerkamp FT-277 Manuals
Manuals and User Guides for Sommerkamp FT-277. We have
1
Sommerkamp FT-277 manual available for free PDF download: Instruction Manual
Sommerkamp FT-277 Instruction Manual (29 pages)
Brand:
Sommerkamp
| Category:
Transceiver
| Size: 5 MB
Table of Contents
General Description
3
Specifications
4
Installation
5
General
5
Home Station
5
Mobile Installation
5
Warning
6
Antenna
6
Operation
7
Controls & Switches
7
VPO Select Switch
7
Mode Switch
8
RF Gain/Af Gain
8
Tuning Knob
8
Band Switch
8
Preselect
9
MIC Gain/Carrier
9
Plate
9
Loading
9
Mox/Ptt/Vox
10
Noise Blanker
10
Connectors on Rear
11
Tuning Procedure
12
Initial Check
12
Receiver Calibration
12
Basic Tune-Up
13
SSB Operation
15
Adjustment for the Controls
15
S Meter Control
15
Noise Blanker Threshold
15
Principles of Operation
16
CW Sidetone Level Control
16
ALC Meter Setting
16
Bias Setting
16
Main Signal Flow
17
Metering
18
Alignment
19
Equipment Required
19
S-Meter Sensitivity Adjustment
20
Vox Adjustment
21
CW Sidetone Level Adjustment
21
Carrier Balance
21
ALC Level Adjustment
21
Voltage Regulator Adjustment
22
Clarifier Adjustment
22
Bias Adjustment
22
Final Amplifier Neutralization
22
Alignment of Transmitter Mixer/Driver and Receiver Front End Stages
24
Bottom View
24
Heterodyne Crystal Oscillator Alignment
26
Trap Coil Alignment
27
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