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F1DQM
DB-1500 amplifier for F1DQM
DB-1500


First Test 

14-09-2017

TRX = IC-738, Power 5W, Dummy Load PALSTAR DL-2.5K

Amplifier : DB-1500 (F1DQM )

With 5W by TRX,the OUTPUT is about 500W

Note : The Video is not so good,because was made very quickly only to see first results... Next,when all is complete,willbe better VIDEO file. - Sorry...




F6DSD
Will be started in early October...
DB-1500

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DB-600-CD
( January and February - 2018 )

Willbe designed a new model of DB-600 with new name : DB-600-CD
Design will start January - 2018
P-output : 400-600 Watts using 2 x GU-72, clasic grounded kathode shematic
Full control all parameters & protections, nice DISPLAY using STM32 microprocesor...

CONTROL & DISPLAY


For Control & Display using complete modul designed by UR4QBP




F6FKQ
Will Be Started In March - 2018 ...
DB-1500

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