| Alinco’s DR-138TMKII is a new robust 2M mobile radio Transceiver offering 70W output power for long-range communications. It features advance noise cancellation for enhanced audio clarity, ensuring clear transmission even in noisy environments. Additionally, it comes equipped with an air-cooling fan, providing reliable performance during extended use and preventing overheating. This mode is ideal for users requiring high power and durability in demanding situations without compromising higher price. |
| DR-138MKII Features |
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| SPECIFICATIONS | |
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Frequency range |
FM: TX/RX = 136.000-174MHz |
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Channel Spacing |
25KHz (Wide mode) |
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Channel steps |
2.5KHz,5KHz, 6.25KHz, 8.33KHz, 10KHz,12.5KHz, 15KHz, 20KHz, 25KHz, 30KHz, 50KHz |
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Memory channel |
200 channels |
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Antenna impedance |
50 ohm unbalanced |
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Squelch |
Carrier/CTCSS/DCS/5Tone/2Tone/DTMF |
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Frequency stability |
+/- 2.5ppm TCXO |
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Power supply requirement |
13.8V DC +/- 15% negative ground |
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Usable temperature range |
-4°F to +140°F (-20°C to +60°C) |
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Dimensions (w/o projection) |
145(W) x 47(H) x 190(D) mm |
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Weight |
Approx. 1.2Kg (43.3oz) |
| TRANSMITTER | ||
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Wide Mode |
Narrow Mode |
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Output power |
70W(H) 25W(M) 10W(L) |
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Modulation |
16KΦF3E |
11KΦF3E |
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Adjacent Channel Power |
≥70dB |
≥60dB |
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Hum & Noise |
≥40dB |
≥36dB |
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Spurious emission |
≥60dB |
≥60dB |
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Audio Response |
+1~-3dB(0.3~3KHz) |
+1~-3dB(0.3~2.55KHz) |
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Audio Distortion |
≥5% |
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| RECEIVER | ||
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|
Wide Mode |
Narrow Mode |
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Sensitivity (-12dB SINAD) |
≤0.25μV |
≤0.35μV |
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Adjacent Channel Selectivity |
≥70dB |
≥60dB |
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Intermodulation |
≥65dB |
≥60dB |
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Spurious Rejection |
≥70dB |
≥70dB |
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Audio Response |
+1~-3dB(0.3~3KHz) |
+1~-3dB(0.3~2.55KHz) |
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Hum & Noise |
≥45dB |
≥40dB |
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Audio Distortion |
≥5% |
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Audio power output |
＞2W@10% |
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| STANDARD ACCESSORIES | ||
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| OPTIONAL ACCESSORIES | ||
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