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SP2DMB Poland flag Poland

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Ham Member Lookups: 1009

 

I am a radio amateur since 1979. From time to time I take part in the competition.

 

My anntenas

 

Recent years have been very creative....

 

TRX SDR AVALA-01 all HF band - 2010

 

My transverter TS70 for 70MHz - 10 watts OUT, IF -28MHz

 

 

Modification set to FT-847 for 70MHz band

 

 

Power amplifier PA70 - 10 watts to 70MHz with RD16HHF1

 

PA70H - 50 watts fot 70MHz with RD70HVF1

 

RF MULTIMETER with Atmega8

and MULTIMETER for Wind Turbines, solar panels, power supply (the same PCB)

Transverter TS70-897 70MHz, dedicated to FT-897 (assembly in place of the battery)

 

SWR bridge for NWT analyzer etc.

 

and last constructuion : DROIDface - interface for iPhones, smartphones, tablets etc.

Works with any transceiver !!!


 

Circuits diagrams and descriptions can be found here:

 

http://sp2dmb.blogspot.com/

 

any questions - write to me:

 

sp2dmb@gmail.com

 

 

492813 Last modified: 2014-02-20 14:33:13, 5770 bytes

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