8 Nov 1989
- 60.0 km N of Manaus; Cidade Powell
- Evergreen Forest
- NAGRA III-B
- Dan Gibson unspecified model
- Dan Gibson Parabola 45.7cm/11cm (18in/4.3in)
NOTES: (Recordist's Tape #18, cut #4. Distance to Sound Source: <50 m. Range Status: Normal, range extension. Gen. Climate: Humid.) Filter = 4 kHz notch at 28 db 8.8 kHz notch at 28 db 5.6 kHz low pass 200 Hz high pass Announcements on tape (also referring to RRN 105).