
T90A Specifications
| General |
- Frequency coverage:
| 6 Meter Transmit |
2 Meter Transmit |
70 cm Transmit |
Receive |
| 50-53.995 MHz |
144-148 MHz |
430-450 MHz *2 |
0.495 - 999.990 MHz *1 |
*1 Except 824-849, 869-894 MHz cell band; *2 Guaranteed 440-450 MHz only;
- Mode: FM, WFM (Rx only), AM (Rx only)
- Number of memory channels: 555 (500 regular, 50 scan edges, 5 call)
- Frequency stability: ± 6 ppm +14°F to +140°F (-10°C to +60°C;)
- Useable temperature range: +14°F to +140°F (-10°C to
+60°C)
- Power supply : 5.5 V to 11 V DC or
specified battery pack
- Current drain (at 8 V DC):
- Tx VHF (high): 2.0 A typical
- Tx UHF (high): 2.0 A typical
- Rx rated audio: 220 mA typical
- Stand By: 100 mA typical
- Tuning steps: 5, 6.25, 8.33, 9, 10, 12.5, 15, 20, 25, 30, 50, 100 and 200 kHz
- Antenna connector: SMA (50 ohm)
- Dimensions (projections not included):
- 2 9/32 (W) x 3 7/16 (H) x 1 5/32 (D) inches
- 58(W) x 87(H) x 29(D) mm
- Weight (approximate, with antenna and BP-217):
|
| Transmitter |
- Output power (at 8 V DC):
- Modulation system: variable reactance
frequency modulation
- Max. frequency deviation : ±5.0 kHz
- Spurious emissions : Less than -60 dB
- External microphone connector :
3-conductor, 2.5 (d) mm (1/8") 2000 ohm
|
| Receiver |
- Receive system: Double conversion superheterodyne
- Intermediate frequencies:
- 1st: 69.450 MHz FM/Am 13.350 MHz WFM
- 2nd: 450 kHz
- Sensitivity (except spurious
points):
- FM (at 12 dB SINAD)
- 1.625-4.995 MHz: 0.4 µV
- 5-49.995 MHz: 0.18 µV
- 50-54 MHz: 0.16 µV
- 54.005-143.995 MHz: 0.18 µV
- 144-148 MHz: 0.16 µV
- 148.005-246.995: 0.4 µV
- 247-429.995 MHz: 0.32 µV
- 430-450 MHz: 0.16 µV
- 450.005-832.995 MHz: 0.32 µV
- 833-999.990: 1.0 µV
- WFM (at 12 dB SINAD)
- 40-108 MHz: 1 µV
- 175-221.995 MHz: 1.8 µV
- 470-770 MHz: 3.2 µV
- AM (at 10 dB S/N)
- 0.495-4.995 MHz: 1.3 µV
- 5-29.995 MHz: 0.56 µV
- 118-136 MHz: 0.5 µV
- 222-229.995 MHz: 0.79 µV
- 320-329.995 MHz: 1 µV
- Selectivity (except WFM):
- More than 15 kHz/-9 dB
- Less than 30 kHz/-60 dB
- Spurious and image rejection ratio:
- 50, 144 MHz: Less than -60 dB
- 430 (440) MHz: Less than -50 dB
- (Except half IF, 2nd image, 50 MHz band IF and WFM)
- Audio output power (at 25°C): 200 mW typical at 10% distortion w/8 ohm load
- AF output impedance: 8 ohms
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