|
Genaral
|
| Frequency range: |
DR-138HE:
TX/RX 144.000-145.9975
DR-138HT:
TX 144.000-147.9975
RX 136.000-173.9975
DR-438HE:
TX/RX 430.000-439.9975 (FCC/IC amateur radio models not available)
|
| Modulation: |
16K0F3E(FM)/11K0F3E(Narrow FM) |
| Channel steps: |
2.5KHz, 5KHz, 6.25KHz, 8.33KHz, 10KHz, 12.5KHz, 15KHz, 20KHz, 25KHz, 30KHz, 50KHz |
| Memory channel: |
200 ch |
| Antenna impedance: |
50ohm unbalanced |
| Frequency stability: |
+/- 2.5ppm |
| Power Supply Requirement: |
13.8V DC +/- 15% Negative ground |
| Current Drain: |
Approx. 12A TX high / 0.6A RX max. / 0.4A RX squelched |
| Operating temperature: |
-20digC to +60digC |
| Dimensions (w/o projection): |
145(W) x 47(H) x 190(D) mm approx. |
| Weight: |
Approx. 1.2Kg |
|
Transmitter
|
| Power Output: |
DR-138: 60W / 25W / 10W
DR-438: 45W / 25W / 10W |
| Modulation system: |
Variable Reactance Frequency Modulation |
| Spurious emission: |
Less than -60dB |
| Maximum frequency deviation: |
+/- 5 KHz (FM) / +/- 2.5 KHz (NFM) |
|
Receiver
|
| Receive system: |
Direct conversion |
| Sensitivity (-12dB SINAD): |
VHF 0.25uV / UHF 0.35uV or better |
| Squelch: |
Carrier/CTCSS/DCS/5Tone/2Tone/DTMF |
| Audio output power: |
2.0 W (8 ohm, 10% distortion) |
Specifications subject to change without notice or obligation. Performance specification apply only to the amateur bands. Permit required for MARS use. |