Hi Stefan!
More foto and movie for new Club SP2KDS VLF coil in link:
http://www.sp2kds.pl/136khz/303-klubowa-cewka-vlf-na-897khz
Coil parametrs:
-inductance 76mH
-length 2m
-diameter 40cm
-wire diameter 1,7mm (untangle LAN cable)
-wire length 1,2km
-turns 960 (or 30 turns)
-resistance DC 120Ohm
-working time is 6 club meetings
-added military mica capacity 4 * 4nF/25kV for 8,9kHz resonance
Maybe next club meetings, friday, well be QRV on dreamers band? We have
last problem with stability signal generator to QRSS 600.
73! Marcin SQ2BXI
|
