DJ-280T
Источник:
GENERAL
| Type | Amateur VHF transceiver |
|---|---|
| Frequency range | USA TX: 222-225 MHz RX: 220-225 MHz |
| Tuning steps | 5 / 10 / 12.5 / 15 / 20 / 25 KHz |
| Frequency stability | ±? ppm |
| Mode | FM |
| Channels / memory management | 10 regular (50 or 200 channel options) |
| Repeater shift / offset | ±1.6 MHz (Default, programmable) |
| Power supply | 6-12 VDC (Depending on battery pack)or 5.5-13.8 VDC external |
| Current drain / power consumption | RX:? mATX: Max? A |
| Antenna impedance / connector | 50 ohm / BNC |
| Dimensions (W*H*D) | 58*162*33 mm (2.28*6.38*1.3") |
| Weight | 410 g (14.46 Oz) |
| Other features | CTCSS/PL. DTMF keypad. |
RECEIVER SECTION
| Receiver system | Double conversion superheterodyne 1st IF: 30.85 MHz 2nd IF: 455 KHz |
|---|---|
| Sensitivity | 0.16 uV (12 dB SINAD) |
| Selectivity | — |
| Image rejection | — |
| AF output power / speaker | ? mW at ?% distortion /? ohm |
| External speaker connector | — |
TRANSMITTER SECTION
| RF output power | High@12VHigh@7.2VLow 1.25 m:4.5 W1 W? mW |
|---|---|
| 1.25 m | 4.5 W |
| Modulation system | Variable reactance |
| Max FM deviation (Factory set) | ±5 KHz |
| Spurious emissions | Better than -? dB |
| Microphone impedance / connector | ? ohm / ?-pin |
| Microphone input level | — |
MISCELLANEOUS
| Manufactured | Japan, 19xx-19xx (Discontinued) |
|---|---|
| Additional info | — |
| EBC-6 EBP-24N EBP-26N EBP-28N EDC-45 EDC-46 EDC-49 EDC-50 EDH-11 EDH-12 EJ-14U EJ-15U EME-12 EME-13 EME-15 EMS-9 EMS-47 ESC-18 ESC-19 | Mobile bracket NiCd battery pack. 7.2 V, 1200 mAh NiCd battery pack. 7.2 V, 700 mAh NiCd battery pack. 12 V, 700 mAh Quick charger (117 VAC) Quick charger (220/240 VAC) Wall charger (117 VAC) Wall charger (220/240 VAC) Dry cell case (Six LR6 / AA batteries) 12 VDC car lighter power adapter 50 channel memory unit 200 channel memory unit Headset (Ear hook) Headset (In-ear) Tie-pin microphone Speaker-microphone Speaker-microphone Soft case, for use with EBP-26N Soft case, for use with EBP-28N |