| PRO-R1 receiver ATW-T27 transmitter | AT829cW lavalier microphone |
| Overall System | ||
| Operating Frequency | VHF band, 169 MHz to 207 MHz | |
| Frequency Stability | ±0.005% | |
| Modulation Mode | FM | |
| Maximum Deviation | ±15 kHz | |
| Operating Range | 200' minimum | |
| Operating Temperature Range | 40° F (4° C) to 110° F (43° C) | |
| Frequency Response | 100 Hz to 15 kHz | |
PRO-R1 Receiver | ||
| Receiving System | Non-diversity single-channel dual antenna system | |
| Image Rejection | 50 dB minimum | |
| Signal-to-noise Ratio | 87 dB at 10 kHz deviation (IEC-weighted), maximum modulation 15 kHz | |
| Total Harmonic Distortion | <=1% (10 kHz deviation at 1 kHz) | |
| Sensitivity | 10 µV for 60 dB S/N (IEC-weighted) | |
| Audio Output | 350 mV (1 kHz modulation, 10 kHz deviation, 1M ohm load) | |
| Output Connector | 1/4" phone jack | |
| Power Supply | 12V DC, 300 mA, with provided AC adapter | |
| Dimensions | 4.33" (110.0 mm) W x 1.38" (35.1 mm) H x 8.27" (210.1 mm) D | |
| Net Weight | 10.2 oz (289 grams) | |
| Accessory Included | AD1203A AC adapter | |
ATW-T27 UniPak™ Transmitter | ||
| RF Power Output | 50 mW Max | |
| Spurious Emissions | Under federal regulations | |
| Dynamic Range | >=90 dB | |
| Input Connections | High impedance, low impedance, bias | |
| Battery (not included) | 9V (NEDA type 1604) alkaline | |
| Current Consumption | 30 mA typical | |
| Battery Life | Approximately 15 hours in High position, approximately 20 hours in Low position | |
| Dimensions | 2.56" (65.0 mm) W x 4.33" (110.0 mm) H x 1.00" (25.4 mm) D | |
| Net Weight (without battery) | 2.8 oz (78 grams) | |
| AT829cW Miniature cardioid condenser microphone | ||
| 29.5" (0.75 m) cable terminated with locking 4-pin connector for A-T UniPak™ body-pack transmitters. | ||