Hi :-)
nobody any ideas ... I can't belive ... 
Here is some extra info ... cardctl info shows ...
------------
# cardctl info
PRODID_1="NETGEAR"
PRODID_2="MA701 Wireless CF Card"
PRODID_3=""
PRODID_4=""
MANFID=d601,0002
FUNCID=6
PRODID_1=""
PRODID_2=""
PRODID_3=""
PRODID_4=""
MANFID=0000,0000
FUNCID=255
------------
looking to the mb-applet-cards shows AMBICOM WL1100C :-( ... any ideas ... using Kathrin RC5 on c860...
achso iwconfig liefert 
---------------
# iwconfig
lo        no wireless extensions.
usbd0     no wireless extensions.
eth0      IEEE 802.11-DS  ESSID:""  Nickname:"zaurus"
          Mode:Managed  Access Point: 00:00:00:00:00:00  Bit Rate:11Mb/s
          Tx-Power=15 dBm   Sensitivity:1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality:0/92  Signal level:-68 dBm  Noise level:-122 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0
---------------
Thanks for any ideas
Martin