500 kHz transmitter, technical kit information
Last update 2012-10-31OH7SV
Note! An Excel viewer is needed to view the part lists. You can download a free Excel viewer e.g. from here
 

Main Module
Click to enlarge Schematics1 |
Schematics2
Part list

PCB layout
R41 soldering
Coil winding instruction
Supply wiring | Detail view
 

Control Module
Click to enlarge
Schematics1 | Schematics2
Part list

PCB layout top | Layout bottom
Rear picture | Notes
     
Electromechanics
Click to enlarge
Construction drawing
Part list
Flat cables instructions
Power supply cable
Firmware information
Current firmware V1.04 (hex file)
Save hex with right mouse button
Version 1.04 changes
0.1wpm CW sidetone corrected
Firmware programming instructions
Software info for developers

Downloads

TX500 Windows control software
Version V1.21 date 2012-05-20
For Win XP SP3 - Win7 or newer.
Max com port number increased to 100 for USB-RS232 adapter users.
See quick guide

Beacon instructions
Message programming
JUMA RS232 cable
Beacon operation


Additional information
Frequency fine tuning
TX500 block diagram
Harmonics measurement
Output & efficiency measurement
Antenna application note


To JUMA TX500 homepage