Rene,
I had a similar problem when the internal rechareable battery voltage
dropped too low. Extenal 12 V was OK. Recharged the internal battery and
the power was OK...
Chuck Carpenter, W5USJ, Point, Rains Co., TX - EM22cv, NETXQRP #1
ARCI #5422, QRP-L #1306, SOC #57, Six Club #201, SMIRK #6275
Zombie #759, RARA #3, Visit NETXQRP Web Site: