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| General | VX-424 VHF |
VX-427 UHF |
| Frequency Range | 146-174 MHz | 450-490 MHz |
| Number of Systems | 32 Channels |
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| Number of Groups | 250 | |
| Number of Channels | Conventional: 250 Trunking: 640 |
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| Channel Spacing | 25/20/12.5 kHz | |
| Battery Life w/FNB-16 (5-5-90 duty) |
W/FNB-V67LI(1600mAh): 10hrs. (13hrs. w/saver) W/FNB-V57(1100mAh): 7hrs. (8.8hrs. w/saver) |
W/FNB-V67LI(1600mAh): 9.5hrs. (12hrs. w/saver) W/FNB-V57(1100mAh): 6.5hrs. (8hrs. w/saver) |
| Battery voltage | 7.5 VDC �20 % | |
| Temperature Range | -22� F to +140� F (-30�C to+ 60�C) |
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| Case size | 2.3
x 4.3 x 1.2 inches with FNB-V57 58 x 108.5 x 30 mm with FNB-V57 |
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| Weight | 10.6 oz (300 g) with FNB-V67LI, Antenna and Belt clip | |
| Receiver | Measurements made per EIA standard TIA/EIA-603 |
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| Circuit Type | Double Conversion Super-heterodyne |
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| 12 dB SINAD Sensitivity | < 0.25 �V | |
| Adjacent Selectivity | > 70 dB (25/20 kHz) / > 65 dB (12.5 kHz) | |
| Intermodulation | > 70 dB |
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| Spurious Rejection | > 70 dB |
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| Image Rejection | > 70 dB |
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| FM Hum and Noise | > 45 dB |
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| AF Output | 0.5 W @ 4 Ohms, 5 % THD | |
| Transmitter | Measurement made per EIA standard TIA / EIA-603 |
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| Power Output | 5.0/1.0 W (Selectable) | |
| Frequency Stability | better than �2.5 ppm | |
| Modulation | 16K0F3E / 11K0F3E | |
| Maximum Deviation | �5.0 kHz (25 kHz) / �2.5 kHz (12.5 kHz) | |
| FM Noise | > 45 dB | |
| Spurious Emission | 70 dB below carrier | |
| AF Distortion (@ 1 kHz) | < 3 % | |
| Microphone Type | 2-k Ohms condenser | |
| Applicable MIL-STD |
| Standard |
MIL 810D Methods/Procedures |
MIL 810E Methods/Procedures |
MIL 810F Methods/Procedures |
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Low Pressure High Temperature Low Temperature Temperature Shock Rain Humidity Salt Fog Dust Vibration Shock |
500.2/Procedure I,II 501.2/Procedure I,II 502.2/Procedure I,II 503.2/Procedure I 506.2/Procedure II 507.2/Procedure II, III 509.2 510.2/Procedure I 514.3/Procedure Cat. 10 516.3/Procedure I |
500.2/Procedure I,II 501.3/Procedure I,II 502.3/Procedure I,II 503.3/Procedure I 506.3/Procedure II 507.3/Procedure II, III 509.3 510.3/Procedure I 514.4/Procedure Cat. 10 516.4/Procedure I |
500.3/Procedure I,II 501.4/Procedure I,II 502.4/Procedure I,II 503.4/Procedure I 506.4/Procedure I, II 507.4 509.4 510.4/Procedure III 514.5/Procedure Cat. 24 516.5/Procedure I |
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WISCO International, Inc. -
MIAMI, FL U.S.A. Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com |
