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RT 9000 Technical Specifications
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| Frequency range |
136-150MHz, 148-174MHz |
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310-330MHz, 365-385MHz |
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406-420MHz, 450-470MHz |
| Temperature range |
-30deg.C to +60deg.C |
| Input voltage |
13.6Vdc nominal |
| Input current |
1A Tx @ 1W, 150mA idle |
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20mA current save |
| Operation |
Full duplex |
| Channel spacing |
12.5kHz/20kHz/25kHz/30kHz |
| Frequency response |
Within +1, -3dB |
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From .3 to 3.0kHz, 1kHz ref. |
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From .3 to 3.4kHz, optional |
| Rx/Tx spacing |
5-15MHz |
| Dimensions |
L 12",W 10",H 3.5" |
| Weight |
11lbs (5kg) |
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| Power output |
1-10W adj. 1-20W adj. |
| Freq. stability |
+-0.0005%, +-0.0003% |
| Audio distortion |
<3% at 1kHz, 70% mod. |
| Signal to noise ratio |
>50dB |
| Spurious and harmonics |
2µW max |
| Sensitivity |
Less than 0.3µV 12dB SINAD |
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Less than 0.4µV 20dB quieting |
| Selectivity |
>70dB at 25kHz |
| Intermodulation |
<70dB |
| Spurious and Image |
>90dB |
| Hum and noise |
>50dB |
| Blocking |
>90dB |
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| Loop resistance |
1300 ohms max |
| Line level receive |
+7dBm max. at 3kHz deviation |
| 2W line level transmit |
-20dBm min. for 3kHz deviation |
| Hybrid return loss |
>50dB at 1kHz |
| Loop current |
Current limited 30mA |
| Signalling |
3825Hz out of band |
| Ring power |
85Vac 20Hz/25Hz |
| Payphone interface |
Line reversal and 12/16kHz SPM |
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