Specifications†
OVERALL SYSTEM
Operating Frequency | VHF high band, 169 MHz to 172 MHz |
Frequency Stability | ±0.005% |
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Modulation Mode | FM |
Maximum Deviation | ±15 kHz |
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Operating Range | 200' typical |
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Operating Temperature Range | 40° F (4° C) to 110°F (43° C) |
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Frequency Response | 80 Hz to 13 kHz |
RECEIVER |
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Receiving System | |
| dual antenna system |
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Image Rejection | 50 dB minimum |
80 dB at 10 kHz deviation | |
| maximum modulation 15 kHz |
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Total Harmonic Distortion | ≤1% (10 kHz deviation at 1 kHz) |
Sensitivity | 20 dBµV for 60 dB S/N |
Audio Output | 350 mV (1 kHz modulation, 10 kHz |
| deviation, 100k ohm load) |
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Output Connector | 1/4" TS (“mono”) phone jack |
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Power Supply | |
| (center positive) switched mode external |
| power supply |
Dimensions | 7.48" (190.0 mm) W x 1.65" (42.0 mm) H x |
| 5.12" (130.0 mm) D |
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Net Weight | 11.0 oz (311 grams) |
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Accessories Included | Power supply |
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UNIPAK® TRANSMITTER
RF Power Output | High: 10 mW; Low: 2 mW, typical |
Spurious Emissions | Under Federal Regulations |
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Dynamic Range | ≥90 dB, |
Input Connections | High impedance, low impedance, bias |
Battery (not included) | 9V (NEDA type 1604) alkaline |
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Current Consumption | 30 mA typical |
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Battery Life | Approximately 15 hours (High); |
| 20 hours (Low), depending on battery type |
| and use pattern |
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Dimensions | 2.56" (65.0 mm) W x 4.33" (110.0 mm) H |
| x 1.00" (25.4 mm) D |
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Net Weight (without battery) | 2.8 oz (78 grams) |
HANDHELD TRANSMITTER |
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RF Power Output | High: 10 mW; Low: 2 mW, typical |
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Spurious Emissions | Under Federal Regulations |
Dynamic Range | ≥90 dB, |
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Microphone Element | Dynamic unidirectional |
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Battery (not included) | 9V (NEDA type 1604) alkaline |
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Current Consumption | 30 mA typical |
Battery Life | Approximately 15 hours (High); |
| 20 hours (Low), depending on battery type |
| and use pattern |
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Dimensions | 9.50" (241.3 mm) long, 2.10" (53.3 mm) |
| maximum diameter |
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Net Weight (without battery) | 12.7 oz (360 grams) |
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Accessory Included | AT8456a |
†In the interest of standards development, A.T.U.S. offers full details on its test methods to other industry professionals on request.
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