IK1ZYW Labs
What goes on at IK1ZYW laboratories, day by day.
20 August 2007
Il TX per i 4m prende forma
Ecco come appariva due giorni fa, prima che aggiungessi il
driver/PA
:
La basetta ramata e' quella da cui ho ricavato l'adattatore SOIC, il chip e' un moltiplicatore di clock ICS512. Acceso con una batteria da 3V c'era un bel segnale a 70.308 MHz.
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Filtro passa-banda per i 70 MHz
Confronto filtri di uscita
Telescopic VHF/UHF antenna
Air core coils. An update
Misure sul TX per i 70 MHz
Air core coils. Yeah, sure!
Il TX per i 4m prende forma
SOIC to deadbug extender
Cheap eBay XTALs
SOIC to DIP homemade adapter - w/pictures
SOIC to DIP homemade adapter
Finally on the air with 5 elements
Transverter 4-10 di OZ2M in kit
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