Appendix
Technical specifications
| RF Frequency Band | 2400 MHz — 2483.5 MHz | |
| (Handset to base) |
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| RF Frequency Band | 5725 MHz — 5850 MHz | |
| (Base to handset) |
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| Channels | 95 |
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| Channel Spacing | 864 KHz | |
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| Output Power | Handset: 17~21 dBm | |
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| Base: 26~30 dBm | |
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| Sensitivity | ||
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| Modulation | GFSK | |
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| Operating Temperature | 32°F — 122°F | |
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| 0°C — 50°C | |
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| Base Unit Voltage | 96 — 130 Vrms | |
| (AC Voltage, 60Hz) |
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| Base Unit Voltage | 9VDC @800mA | |
| (AC Adapter Output) |
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| Handset Voltage | 3.2 — 4.7 VDC 700mAH | |
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Replacement Battery | Model 27910 | ||
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| 3.6V 600mAh | |
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