********************************************************* NEW !!! Rowerowy kamper KAPRYS 2
Bicycle camper KAPRYS 2
Fahrrad-Camper

Nowy dział, w którym znajdziesz informacje na temat budowy kempingowych przyczepek rowerowych.
POLSKI idź na stronę -->
A new section where you will find information on the construction of camping bicycle campers.
ENGLISH go site -->
Eine neue Rubrik, in der Sie Informationen über den Bau von Camping-Fahrradanhängern finden.
DEUTSCH gehen Sie zu -->

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Pliki PDF ze strony www.sp2dmb.cba.pl:

Zmieniłem numerację projektów. Najnowsze są na początku - z większym numerem:

  40. Sterowanie silnikiem DC do rotora
  39. Tłumik 147dB
  38. Adaptery mikrofonowe
  37. Filtry LPF/BPF, mic preamp, SWR mostek
  36. CAT FT232RL
  35. Klucz CW
  34. DROIDcat
  33. DROIDcat232
  32. DROIDface
  31. Filtry 70MHz do FT-847
30. Transwerter 70MHz do FT-897
29. LPF 200W
28. MMIC - płytki do wzmacniaczy
27. Mostek antenowy do NWT
26. MULTIMETR
25. MULTIMETR z czujnikiem Halla
24. PA70H
23. PA144MHz
21. PA QRP HF
20. RF MULTIMETER
19. Switch & Fmeter
18. Szablon do otworów VFO TROJAK
17. Transwerter THS70
16. VFO Si570 ver. 1.3
15. VFO Si570
14. VFO Si570 prezentacja
13. VFO Si570 - SP6FRE & SP2DMB
12. VFO TROJAK
11. Wyświetlacz antenowy
10. Multimetr z czujnikiem Halla
9. PA70
8. PA70E
7. transwerter TH70
6. Uwagi do budowy TH70
5. Transwerter TS70
4. Uwagi do budowy TS70
3. Podłączenie TH70, TS70 z PA70
2. Wzmacniacz na RA30H0608M
1. Budowa dwudźwigniowego manipulatora CW

Hello Om's !

Multiband VFO VLF-HF-VHF - "TROJAK"
DOCUMENTATION update 26.03.2017
VIDEO
TEMPLATE FOR HOLES

IC-7300 SSB talk modification
DOCUMENTATION
VIDEO

KEYPADS to IC-7300
DOCUMENTATION update 6.01.2017

IC-7100 - now really 100W output
Last info --> see: site SP3RNZ
DOCUMENTATION

My NEW QRP TRANSCEIVER SDR HF + 50MHz ready to use.....
VIDEO

SDR TRX 1,8 - 50MHz DOCUMENTATION

10W RF power amplifier to Your VHF handy
DOCUMENTATION

Interface CAT on FT232RL. CAT to ICOM or YAESU
DOCUMENTATION

SDR filters switch and more "SWITCH & Fmeter"
SWITCH & Fmeter. TWO in ONE. Switch to filters for...ANY.. SDR TRX or typical TRX with IF frequency. Works with any software. GND control relay. There is also a frequency meter up to 210MHz !!!

DOCUMENTATION
VIDEO

SWITCH & Fmeter with SDR TRX AVALA-01

PA70-150 - 150W RF amplifier on 70MHz
VIDEO

RF amplifier 70MHz on RA30H0608M

DOKUMENTATION

VIDEO

RF amplifier on RD70HVF1 to 70MHz - PA70E-conomic

DOKUMENTATION

VIDEO

Adapter into the microphone. Hands free to log in competitions !!!

Adapters to Heil sets

Microphone adapters to YAESU, ICOM and KENWOOD

COMPUTER SET PLUS ADAPTER

VFO on Si570 to Your home made RIG !!!
DOCUMENTATION
CHANGES TO VERSION 1.3
VIDEO

DROIDline - available !!!

DOCUMENTATION

DROIDmulti - 2 in 1. Digi modem + CAT. 2 transformers and 4 optocouplers. Comming soon.....

DROIDcat - CAT interface to ICOM or YAESU. Full isolation. Built on FT232BL with 4 optocouplers.
VIDEO

DROIDface - interface for iPhones, Smartphones, tablets, etc. - for digital modes - PDF

VIDEO

50 watt RF power amplifier on RD70HVF1 for 70MHz band - PDF
VIDEO

1. FT-897 - 70MHz in Your transceiver !!! - PDF

VIDEO

2. Modification Yaesu FT-847 for 70MHz band - kit - PDF

VIDEO

3. Modification Yaesu FT-847 for 70MHz band - assembled - PDF

VIDEO

4. RF MULTIMETER on Atmega8 for control RF amplifiers - PDF

5. PCB for transverter 70MHz - TS70 - PDF

6. Transverter TS70 - kit - PDF

6.1 TS70 STEP by STEP - PDF

7. Transverter TS70 kit with tuned all filters - PDF

7.1 TS70 STEP by STEP - PDF

8. Transverter TS70 with power amplifier PA70 in box.

VIDEO 1

VIDEO 2

9. PCB for 10 watt power amplifier 70MHz - PA70 - PDF

10. 10 watt power amplifier for 70MHz - PA70 + all elements - PDF

11. MULTIMETER 25A, Atmega8 - DC meter: U, I, P, Ah - kit - PDF

12. MULTIMETER 25A, Atmega8 - DC meter: U, I, P, Ah - assembled - PDF

VIDEO 1

VIDEO 2

12. GREEN ENERGY MULTIMETER Atmega8: U, I, P, Ah, kWh - assembled - PDF