2004 02 14 14:52:00
Continuation of storm IIIs

2004 02 29 16:24:00
Interference

2004 03 13 18:37:00
Low-frequency emission

2004 04 04 20:30:00
Interference

2004 04 11 18:11:00
Interference

2004 04 12 12:45:00
Slow-drift fundamental-harmonic pair?

2004 04 15 16:40:00
Very impulsive M1, short-wave fade-out following the event?

2004 04 20 19:30:00
Interference and some lightning.

2004 05 25 21:20:00
Lightning

2004 07 15 18:21:00
Short-wave fade-out at low frequencies due to X1.6 flare.

2004 07 16 13:50:00
X3 flare, no III, strong fadeout followed by Type II

2004 07 17 12:18:00
Sporadic E-layer ionization ducting in a TV station carrier from Pittsburgh at 50 MHz

2004 07 17 16:48:00
Short-wave fade-out due to the effects of an M2 flare on the ionosphere.

2004 07 22 11:01:00
Event with the Sun at elevation of 8 degrees at 11:05 UT, followed by ionospheric refraction of continuum

2004 07 22 11:20:00
Ionospheric refraction of continuum emission after sunrise.

2004 07 25 14:24:00
Emission in rise of event, very low frequency slow drift, weak harmonics possible

2004 07 30 23:10:00
Short sporadic E layer feature.

2004 08 01 16:08:00
Another example of sporadic E layer amplifying the Pittsburgh TV carrier

2004 10 15 13:33:00
Either peculiar interference or peculiar Type III

2004 10 15 21:30:00
Interference or possibly multiple Type IIIs

2004 10 30 13:09:00
Drifting feature, flare decay phase or non-flare

2004 10 30 13:54:00
Emission with structure during period of multiple IIIs.

2004 10 31 13:41:00
Non-flare fuzzy stuff, also seen by Nancay.

2004 11 09 21:20:00
Ionospheric caustics in a Type IV just before sunset, power_line interference towards the end.

2004 12 27 21:29:00
Huge outburst from soft gamma repeater 1806-20 took place at 21:30:26