PLM-transmitter environment JNCLOCKTX
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Inside was the alarm transmitter with a built-in chip antenna and a sensitive microphone.
The alarm clock runs on two batteries. The first power to the clock while the second feeds the transmitter.
The duration of the transmission is about 5 days from the moment you enter the second battery.
The alarm clock runs on two batteries. The first power to the clock while the second feeds the transmitter.
The duration of the transmission is about 5 days from the moment you enter the second battery.
| SPECIFICATIONS | |
| Size | 95mm x 60mm x 45mm |
| Battery | Approx 2 x AAA |
| Battery life | 5 days approx |
| Antenna | Internal antenna arrangement |
| Transmission power | 15mW |
| Frequency control | Indipendant quartz control |
| Frequency accuracy | Better then transmit frequency of 0.0005% |
| Wideband modulation | Narrow Band FM 3 KHz bandwidth |
| Microphone | Ported electret condenser with FET amplifier |
| Frequency range | 350 MHz to 600 presets with crystal |
| Spourious emission | Better then -150 dB of transmission frequency |
| Operating temperature | 0 to 50 C |
