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Kenwood
TS-480
manual
TX IMD output 200W
Models:
TS-480
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Troubleshooting
Install
SPS schematic diagram
Sound Problem Solution
Reset
User setup
Checking LAN settings
Auxiliary Features
Beat cancel
Focusing on HF
Page 9
Image 9
Fig. 1 illustrates TX IM characteristics with 200W output at 14MHz, while the second graph (Fig. 2) charts
high-frequency
spurious emissions.
Fig. 1: TX IMD (output 200W)
Fig. 2: TX Spurious emissions
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Contents
Page
TS-480HX TS-480SAT
Design Objectives
Determination to create a unique transceiver
Back to basics The appeal of HF lies in DX’ing
Standalone control panel
Focus on basic performance
200W challenge
Overview of the TS-480 Series
Adding appeal to fixed station operations
Development Objectives for the TS-480 Series
TS-480 concept began with development of the TS-570?
Achieving 200W output in a compact transceiver
Focusing on HF
TX circuits 200W final section
Circuitry
TX IMD output 200W
SPS schematic diagram
SPS separate power sources TS-480HX only
Failsafe device some TS-480HX versions only
100W final section
Antenna tuner TS-480SAT
200W final section
FM circuit
FM modulation block diagram
RX 1st mixer
RX circuitry Front end
RX dynamic range
RX sensitivity
Jumpers for joy
Comparison of optional CW filters 500Hz
Circuitry after the roofing filter
Option installation unit
Features useful for 50MHz operations
Auxiliary Features
Features useful for mobile operations
Full compatibility with digital modes data modes
New 5MHz band
Features of the Built-in DSP
DSP circuit
Ideal for mobile operations DNL
Demonstrates how ignition noise is reduced by the DNL
Noise reduction
NR OFF
BC OFF
Beat cancel
RX DSP filters
Switching Width During CW operations
CW auto tune
RX equalizer & TX equalizer
TS-480 menus
Tips
DSP
Useful if you want to go on to tune
FSK
APO
Functions that can be assigned to PF keys Assigned Use
Split
Quick menu
Making menus easier to use Menu switching
Internal structure of the main unit
Structural Features
Cooling
Cooling diagram
Upper side
Temperature rise around final transistors
Page
Design concept
New Option Voice Guide & Storage Unit VGS-1
Constant recording function
Message recording/playback function
Configuration mode for TX output, etc
Reset
Menu settings Split mode
Voice Guide
VFO mode, direct frequency entry
Other features
Memory channel
Variable Voice Guide speed
Main functions
KNS added
Button layout & basic operation
CW keying
Changing memory and registered details
Reading and writing files
Compatibility with KNS Kenwood Network Command System
Accidental continuous TX
Setting up KNS on the Arcp side
Page
Using a broadband router
New Option ARHP-10 Amateur Radio Host Program Freeware
Checking LAN settings
User setup
Adjust PC volume
Page
Network & Operations Problem Solution
Troubleshooting
Cannot get KNS to work
Sound Problem Solution
Connect a microphone to the computer and bring up
TS-480 In-Depth Manual
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Contents