domenica 13 dicembre 2020

Minimalist QRP Book V5.3

 Here is the new version of the minimalist QRP book; simple projects of RTX, TX and RX for QRP.

Minimalist QRP book


 73 de IZ3AYQ

martedì 11 agosto 2020

Testing the "Shorty Multy" Antenna

 During 7 months, using QRP and QRPp power (1 watt in 88 QSO, 2,5 watt in 100 QSO, 3 watt in 19 QSO and 5 watt in116 QSO) i was able to connect these countries:

3V Tunisia, 3Z and OZ Denmark, 4O Montenegro, 4X and 4Z Israel, 5B and P3 Cyprus, 9A Croatia, AA and K and W U.S.A., AM and AO and EA Spain, CR3 Azores Islands, D Germany, E7 Bosnia, EA8 Canary Islands, EA6 Balearic Islands, ES Estonia, EU EW Belarus, F France, G and M England, GI Northern Ireland, GM Scotland, HA and HG Hungary, I Italy, IS0 Sardinia Island, SV Greece, KP Virgin Islands, LA Norway, LY Lithuania, LZ Bulgary, OH Finland, OK Czech Republic, OM Slovak Republik, ON Belgium, OY Faer Oer Islands, PA Nederlands, UA R Russia, UA9 Asiatic Russia, SM Sweden, SP Poland, US Ucraina, YL Latvia, YO Romania, YU and YT Serbia, Z3 Macedonia.

So we can say that i had good results, considering that it is a short and stealth antenna. 

73 de IZ3AYQ

lunedì 10 agosto 2020

End Fed Zeppelin Antenna

 This is an End Fed Zeppelin Antenna; it is very short and it can be used from 40 to  10 meters, with antenna tuner. I uset a kit from ; the kit divide the impedence by 49.

The lenght of the counterpoises is experimental.

73 de IZ3AYQ

giovedì 30 luglio 2020

Around the World Award

A new Award by QRP CLUB 72 and Group 14060  (you can find in Facebook): you  must make  enough  2-way  QRP qso  to reach a total  distance  of  40.000 km

73 and 72 de IZ3AYQ