[amsat-bb] QB50P1 problems?

Was trying to capture the QB50P1 BPSK telemetry today during the 1810Z pass and noticed the frequency had shifted down approximately 2 KHz and had a severe chirp when the transmission started. Couldn't demodulated any of the telemetry using Warbler. The signal then stopped about mid-pass. Hadn't noticed this problem before.

73, Ken, W7KKE