| General |
| Frequency Range |
UHF: 400-470MHz, VHF: 136-174MHz |
| Channel Capacity |
1024 |
| Channel Spacing |
25/20/12.5KHz* |
| Zone Capacity |
64 (each with a maximum of 16 channels) |
| Operating Voltage |
13.6 V ±15% |
| Current Drain |
Standby: <0.6A; Receive: <2.0A; Transmit: <3A (1W)/<8A (25W) |
| Frequency Stability |
±0.5ppm |
| Antenna Impedance |
50Ω |
| Dimensions |
165 X 46 X 140mm |
| Weight |
1050g |
| Transmitter |
| RF Power Output |
1-25W |
| FM Modulation |
11K0F3E @ 12.5KHz 14K0F3E @ 20KHz 16K0F3E @ 25KHz* |
| 4FSK Digital Modulation |
12.5kHz Data Only: 7K60FXD 12.5kHz Data & Voice: 7K60FXW |
| Conducted/Radiated Emission |
-36dBm<1GHz -30dBm>1GHz |
| Modulation Limiting |
±2.5KHz @ 12.5KHz ±4.0KHz @ 20KHz ±5.0KHz @ 25KHz* |
| FM Noise |
40dB @ 12.5KHz 43dB @ 20KHz 45dB @ 25KHz* |
| Adjacent Channel Power |
60dB @ 12.5KHz 70dB @ 20/25KHz* |
| Audio Response |
+1 ~ -3dB |
| Audio Distortion |
≤3% |
| Digital Vocoder Type |
AMBE++ or SELP |
| Digital Protocol |
ETSI-TS102 361-1，2&3 |
| Receiver |
| Sensitivity |
Analog |
0.3μV (12dB SINAD) 0.22μV (Typical) (12dB SINAD) 0.4μV (20dB SINAD) |
| Digital |
0.3μV /BER5% |
| Selectivity |
TIA-603: 65dB @ 12.5KHz / 70dB @ 20&25KHz; ETSI: 60dB @ 12.5KHz / 70dB @ 20&25KHz* |
| Spurious Response Rejection |
TIA-603: 75dB @ 12.5/20/25KHz;ETSI:70dB @ 12.5/20/25KHz* |
| Intermodulation |
TIA-603:75dB @ 12.5/20/25KHz;ETSI: 70dB @ 12.5/20/25KHz* |
| Blocking |
TIA-603:90dB;ETSI: 84dB |
| Hum & Noise |
40dB @ 12.5KHz 43dB @ 20KHz 45dB @ 25KHz* |
| Rated Audio Power Output |
Microphone (@20 ohm load): 1.5W; External (@8 ohm load): 7.5W |
| Max Audio Power Output |
Microphone (@20 ohm load): 3W; External (@8 ohm load): 20W |
| Rated Audio Distortion |
≤3% |
| Audio Response |
+1 ~ -3dB |
| Conducted Spurious Emission |
< -57dBm |
| Environmental Specifications |
| ESD |
IEC 61000-4-2 (level 4) ±8kV (contact) ±15kV (air) |
| American Military Standard |
MIL-STD-810 C/D/E/F/G |
| Dust & Water Intrusion |
IP54 Standard |
| Humidity |
Per MIL-STD-810 C/D/E/F/G Standard |
| Shock & Vibration |
Per MIL-STD-810 C/D/E/F/G Standard |
| GPS |
| TTFF (Time To First Fix) Cold Start |
<1 minute |
| TTFF (Time To First Fix) Hot Start |
<10 seconds |
| Horizontal Accuracy |
<10 meters |
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*20KHz/25KHz will not be available on new equipment in the U.S. after 2011-01-01.
MD65X, X=0, 2, 5,6 or 8, model number varies geographically. For details, please contact our regional sales representatives.
All specifications are subject to change without notice due to continuous development.
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