Hex to ASCII conversion

code below produces

PQFC⸮"

char s [] = {  0x50, 0x51, 0x46, 0x43, 0xF3, 0x22, 0x020, 0x0 };

void
setup (void)
{
    Serial.begin (9600);
    Serial.println (s);
}

// -----------------------------------------------------------------------------
void
loop (void)
{
}