VX-3R Specifications
| Frequency Ranges (USA Version) RX |
0.5-1.8 MHz (AM Broadcast) |
| 1.8-30 MHz (SW Band) |
|
| 30-76 MHz (50 MHz HAM) |
|
| 76-108 MHz (FM) |
|
| 108-137 MHz (Air Band) |
|
| 137-174 MHz (144 MHz HAM) |
|
| 174-222 MHz (VHF TV) |
|
| 222-420 MHz (ACT1) |
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| 420-470 MHz (430 MHz HAM) |
|
| 470-800(729) MHz (UHF TV) |
|
| (757-774) MHz (UHF TV) |
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| 800-999 MHz (GEN2; USA Cellular Blocked) |
|
| TX | 144-146(148) MHz |
| 430-440(450) MHz |
|
| Channel Steps |
5/9/8.33/10/12.5/15/20/25/50/100 kHz |
| Frequency Stability |
±5 ppm (–10 °C to +60 °C) |
| Repeater Shift |
±600 kHz (144 MHz) |
| ±1.6/5.0/7.6 MHz (430 MHz) |
|
| Emission Type |
F2D , F3E |
| Antenna Impedance |
50 om |
| Supply Voltage |
Nominal 3.7 V DC, Negative Ground |
| Operating 3.5 ~ 7 V, Negative Ground (EXT DC Jack) |
|
| 5.0 ~ 7 V, Negative Ground (EXT DC Jack with Charging) |
|
| Current Consumption |
120 mA (Receive) |
| 60 mA (Standby, Saver Off) |
|
| 30 mA (Standby, Saver On, Save Ratio 1:2) |
|
| 50 mA (Radio Band Receive) |
|
| 100 µA (Auto Power Off) |
|
| 1.3 A (1.5 W Tx , 144 MHz) 3.7 V DC |
|
| 1.6 A (3 W Tx , 144 MHz) 6 V DC |
|
| 1.2 A (1 W Tx , 430 MHz) 3.7 V DC |
|
| 1.8 A (2 W Tx , 430 MHz) 6 V DC |
|
| Operating Temperature |
–20 °C to +60 °C |
| Case Size (W x H x D) |
1.9” x 3.2” x 0.9” (47 x 81 x 23 mm) (W/O knob & antenna) |
| Weight |
4.6 oz (130 g) With FNB-82LI & antenna |
| Transmitter |
|
| RF Power Output |
1.5 W (@ 4.5 V AA x 3 or 3.7 V FNB-82LI 144 MHz) |
| 3 W (@ 6 V or EXT DC 144 MHz) |
|
| 1 W (@4.5 V AA x 3 or 3.7 V FNB-82LI 430 MHz) |
|
| 2 W (@ 6 V or EXT DC 430 MHz) |
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| Low 0.1 W (@ 4.5 V AA x 3 or 3.7 V FNB-82LI) |
|
| Low 0.3 W (@ 6 V or EXT DC) |
|
| Modulation Type |
Variable Reactance F2D , F3E |
| Maximum Deviation |
±5 kHz (F2D , F3E) |
| Spurious Emission |
At least 60 dB below (HIGH) |
| At least 50 dB below (LOW or less than 1 W) |
|
| Microphone Impedance |
2 kom |
| Receiver |
|
| Circuit Type |
AM, NFM Double-Conversion Superheterodyne |
| WFM Triple-Conversion Superheterodyne |
|
| AM Radio/FM Radio Single-Conversion Superheterodyne |
|
| Intermediate Frequencies |
1st 47.25 MHz (AM, NFM) |
| 1st 45.8 MHz (WFM) |
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| 1st 130 kHz (AM Radio/FM Radio) |
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| 2nd 450 kHz (AM, NFM) |
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| 2nd 10.7 MHz (WFM) |
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| 3rd 1 MHz (WFM) |
|
| Sensitivity |
3 µV for 10 dB SN (0.5-1.8 MHz, AM Radio) |
| 3 µV for 10 dB SN (0.5-30 MHz, AM) |
|
| 0.35 µV TYP for 12 dB SINAD (30-54 MHz, NFM) |
|
| 1 µV TYP for 12 dB SINAD (54-76 MHz, NFM) |
|
| 1.5 µV TYP for 12 dB SINAD (76-108 MHz, FM Radio) |
|
| 1.5 µV TYP for 10 dB SN (108-137 MHz, AM) |
|
| 0.2 µV for 12 dB SINAD (137-140 MHz, NFM) |
|
| 0.16 µV for 12 dB SINAD (140-150 MHz, NFM) |
|
| 0.2 µV for 12 dB SINAD (150-174 MHz, NFM) |
|
| 1 µV TYP for 12 dB SINAD (174-225 MHz, NFM) |
|
| 0.5 µV for 12 dB SINAD (300-350 MHz, NFM) |
|
| 0.2 µV for 12 dB SINAD (350-400 MHz, NFM) |
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| 0.18 µV for 12 dB SINAD (400-470 MHz, NFM) |
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| 1.5 µV for 12 dB SINAD (470-540 MHz, WFM) |
|
| 3 µV TYP for 12 dB SINAD (540-800 MHz, WFM) |
|
| 1.5 µV TYP for 12 dB SINAD (800-999 MHz, NFM) USA Version Cellular Blocked |
|
| Selectivity |
NFM, AM 12 kHz/35 kHz (–6 dB /–60 dB) |
| WFM 200 kHz / 300 kHz (–6 dB/–20 dB) |
|
| AF Output |
50 mW @ 8 for 10 % THD (@ 3.7 V) |
| 100 mW @8 for 10 % THD (@ 6 V) |