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VX-4104/4107
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| Specifications |
| General Specifications |
VX-4104 |
VX-4107 |
| Number of Channels | 8 channels | |
| Frequency Range |
134-174 MHz |
450 - 512 MHz |
| Number of Groups |
1 |
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| PLL Steps |
2.5 / 5 / 6.25 KHz |
5 / 6.25 KHz |
| Channel Spacing |
12.5 / 15 / 25 / 30 KHz |
12.5 / 25 KHz |
| Power Supply Voltage | 13.6V DC ±10% | |
| Current
Consumption Standby Receive Transmit |
300 mA (RX: SQL Closed) |
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| Ambient Temperature Range |
(-22F to 140F) -30°C to +60°C |
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| Frequency Stability |
Better than ±2.5 ppm (-22F to 140F) -30°C to +60°C |
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| RF Input-Output Impedance |
50 Ohms |
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| Audio Output Impedance |
4 Ohms |
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| Dimensions (WxHxD) |
6.5" x 1.7" x 6.1" (165 x 43 x 155 mm) |
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| Weight |
3.1 lb (1.4 kg) |
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| Receiver Specifications |
Measurements made per TIA/EIA-603 |
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| Circuit Type |
Double Conversion Superheterodyne |
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| Intermediate Frequency |
1st: 50.85 MHz, 2nd: 450 KHz |
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| Sensitivity (12 dB SINAD) |
0.25 uV |
0.35 uV |
| Sensitivity (20 dB SINAD) |
0.4 uV |
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| Adjacent Channel Selectivity |
75/85 dB (12.5/25 KHz) |
70/78 dB (12.5/25 KHz) |
| Intermodulation |
75/80 dB (12.5/25 KHz) |
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| Hum & Noise |
44/50 dB (12.5/25 KHz) |
42/48 dB |
| Spurious and Image Rejection |
90 dB |
80 dB |
| Audio Output |
12 Watts @
4 Ohms 5 % THD (External) |
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| Transmitter Specifications |
Measurements made per TIA/EIA-603 |
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| Power Output |
50/25/10 Watts |
45/25/10 Watts |
| Modulation Type |
Variable Reactance |
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| Modulation |
16KOF3E, 11KOF3E |
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| Maximum Deviation |
2.5 / 5.0 KHz (12.5/25 KHz) |
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| Conducted Spurious Emisions |
75 dB below carrier |
70 dB below carrier |
| Hum & Noise |
44/50 dB (12.5/25 KHz) |
42/48 dB |
| Conducted Spurious Emisions |
75 dB below carrier |
70 dB below carrier |
| Microphone Type |
Dynamic |
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| Microphone Impedance |
600 Ohms |
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| Audio Distortion (@1 kHz) |
<3% @ 1 KHz |
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Copyright © 1997-2004 Germano Lopes & Cia. Lda.
