LF: "Weak CW" on 136.000

["Holger 'Geri', DK8KW" <DK8KW@compuserve.com>]

Hello LF group,

> The spread in frequencies and the amount of drift would be 
> consistent with an assortment of crystal oscillators on the same 
> nominal frequency - perhaps it is a harmonic of some popular baud 
> rate or similar?
... I made the observation that whenever I use my ISDN phone line I have a
carrier on 136.000 kHz (I did not check the exact frequency, though).

Best 73

Geri, DK8KW (W1KW)