Lysekils Sändareamatörers repeater SK6IF/R.

Tx: Frequency 145.600 MHz, power meassured

after tx-cavities: 25 watts.

Rx: Frequency 145,000 MHz, with extra low noise

amplifier. 2 pcs of J-FET´s in cascade. 15,7dB gain and 4,5dB noise factor.

Logic: home made, TTL-logic old style with diode-matrix

for cw-id. Start 1750 Hz burst.

Cavities: Home made, 3 tx-cavities and 3 rx-cavities

made out of 6 inch coppertubes with 1/4 wavelength 

serial resonator and extra shunt element for better

band pass characteristics. Insertion loss 1,5dB.

Rx antenna: 5/8 lambda vertical 50 mtrs above ground.

Tx antenna: folded diplole 60 mtrs above ground.

Repaetarn går från ca Ljungskile i söder till

xxxx i norr samt till xxx i öster.

Stöd vår repeaterverksamhet, PG 82 25 66-6

2006-11-12