Here's a great entry level podcast kit from Acemic. Just add a computer and start recording.
The kit has a USB powered mic, with A-B lead, an "angle-poise" type stand, a pop filter, shock mount and a large wind shield.
Tremendous value for money, this kit has it all.
192khz, 24 bit sampling
Frequency response 30Hz-16kHz
Cardiod polar pattern