Thursday, December 29, 2016

380 MHz SAW resonator

380x3x3x3= 10,2 GHz

Wednesday, November 30, 2016

Saturday, November 12, 2016

5,7GHz Selective Wavemeter.

Bandwidth about  1GHz. It depends on the filter size.




Friday, November 11, 2016

Thursday, November 10, 2016

Friday, November 4, 2016

Sunday, October 23, 2016

Tuesday, October 18, 2016

Inventive CW decoder by LY3H


For free , www.ly3h.net , You'll be pleasantly surprised.

Tuesday, October 4, 2016

Thursday, September 8, 2016

1296MHz 5-10w TX

Cheap and easy. Blowing on crystals, on the change in 1296MHz of 3-4 Hz. changint the 10v-12v ,changing frequency of 30kHz. TX made in "Manhattan style".




Sunday, September 4, 2016

1296 MHz signal source

Power autput  4-7 mW. Made in "Manhattan style"




Monday, August 15, 2016

Tuesday, August 2, 2016

Wednesday, July 20, 2016

Wednesday, July 13, 2016

Friday, July 8, 2016

1296 MHz simple TX



Sufficient stability during CW QSO. Blowing on SAW resonator is running one  kilohertz

Tuesday, July 5, 2016