TM8252 Specifications
Performance figures, unless otherwise stated, are typical figures measured in accordance with ETSI 300-086 (analogue) and ETSI 300-113 (digital). Tait Electronics Ltd reserves the right to alter these specifications.
General | |||||||||||||||||||||||
| Frequency Range | Band | Operational Frequency | Transmit Power | ||||||||||||||||||||
VHF | A4 B1 B1 C0 D1 | 66-88MHz 136-174MHz 136-174MHz 174-225MHz 216-266MHz | 25W 25W 50W 25W 25W | ||||||||||||||||||||
| UHF | G2 H5 H5 H6 H7 | 350-400MHz 400-470MHz 400-470MHz 450-530MHz 450-520MHz | 40W 25W 40W 25W 40W700/800MHz | ||||||||||||||||||||
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| Frequency Stability | +/-1.5ppm | ||||||||||||||||||||||
| Channel Capacity | 4 MPT 1327 Trunked networks 1500 conventional channels | ||||||||||||||||||||||
| Power Supply | 10.8-16VDC | ||||||||||||||||||||||
| Channel Spacing | 12.5/20/25kHz | ||||||||||||||||||||||
| Channel Increment | 7.5/12.5/15/20/25/30kHz | ||||||||||||||||||||||
| Dimensions (DxWxH) 25W 30/35/40/50W | 175 x 160 x 52mm (6.9 x 6.3 x 2.1in) 195 x 160 x 52mm (6.9 x 6.3 x 2.1in) | ||||||||||||||||||||||
| Weight 25W 30/35/40/50W | 1.2kg (42.3oz) 1.4kg (49.4oz) | ||||||||||||||||||||||
| Operational Temperature | -30°C to +60°C (-22°F to +140°F) | ||||||||||||||||||||||
| Sealing | IP54 | ||||||||||||||||||||||
| RF Connector | 50 ohm BNC or Mini UHF | ||||||||||||||||||||||
| Interface Connectors | 3 interface connectors with Serial Ports | ||||||||||||||||||||||
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| Applicable MIL-STD | Method | Procedure | |||||||||||||||||||||
| Low Pressure High Temperature Low Temperature Temperature Shock Solar Radiation Rain Humidity Salt Fog Dust Vibration Shock | 500.4 501.4 502.4 503.4 505.4 506.4 507.4 509.4 510.4 514.5 516.5 | 2 1, 2 1, 2 1 1 1, 3 1 1 1 1 1, 6 | |||||||||||||||||||||
| * ALSO MEETS EQUIVALENT SUPERSEDED MIL-STD 810 C, D & E. | |||||||||||||||||||||||
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| VHF/UHF (TIA/EIA) | 700/800MHz (TIA/EIA) | ||||||||||||||||||||||
Output Power 25W 30W 35W 40W UHF 50W VHF | 25W, 12W, 5W, 1W 40W, 20W, 15W, 10W 50W, 25W, 15W, 10W | 30W, 15W, 5W, 2W 35W, 15W, 5W, 2W | |||||||||||||||||||||
| Modulation Limiting 12.5kHz 20kHz 25kHz | +/-2.5kHz +/-4kHz +/-5kHz | ±2.5kHz ±4kHz ±5kHz | |||||||||||||||||||||
| FM Hum and Noise12.5kHz 20kHz 25kHz | -38dB -41dB -43dB | -33dB -38dB -40dB | |||||||||||||||||||||
| Conducted/Radiated Emissions | -36dBm < 1GHz -30dBm > 1GHz | ||||||||||||||||||||||
| Audio Response | 300Hz-3kHz Flat or pre-emphasised | 300Hz-3kHz Flat or pre-emphasised | |||||||||||||||||||||
| Audio Distortion | < 3% at 1kHz 60% deviation | < 3% at 1kHz 60% deviation | |||||||||||||||||||||
| Transmit Rise Time | 10ms | 10ms | |||||||||||||||||||||
| Duty Cycle 25W 30/35W 40/50W | 33% 20% | 20% | |||||||||||||||||||||
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| VHF/UHF (TIA/EIA) | 700/800MHz (TIA/EIA) | ||||||||||||||||||||||
| Sensitivity | <-118dBm for 12dB SINAD (0.28µV) | -120dBm (0.22μV) for 12dB SINAD <-116dBm (0.35μV) for 20dB SINAD | |||||||||||||||||||||
| Intermodulation | 75dB | 82dB | |||||||||||||||||||||
| Selectivity 12.5kHz 20kHz 25kHz | 65dB 70dB 75dB | 67dB 75dB 79dB | |||||||||||||||||||||
| Spurious Responses | 75dB | > 90dB** | |||||||||||||||||||||
| Hum and Noise 12.5kHz 20kHz 25kHz | -40dB -41dB -43dB | -44dB -47dB -48dB | |||||||||||||||||||||
| Audio Response Bandwidth | 300Hz-3kHz Flat or de-emphasised | 300Hz-3kHz Flat or de-emphasised | |||||||||||||||||||||
| Audio Distortion | 3% at 1kHz 60% deviation | 3% at 1kHz 60% deviation | |||||||||||||||||||||
**Meets class A except 1/2 IF at bottom 4MHz of 700MHz sub-band (69dB) and TOP 4MHz of 800MHz sub-band (66dB).
Specifications are subject to change without notice and shall not form part of any contract. They are issued for guidance purposes only.
For further information please check with your nearest Tait office or authorised dealer.
Links referenced
- nearest Tait office
- http://www.taitworld.com/main/index.cfm/1,83,0,-1,html
Location http://www.taitworld.com/main/index.cfm/1,425,0,44,html
© 2008 Tait Electronics Ltd