| GENERAL |
| Type: | Amateur UHF transceiver |
| Frequency range: |
Japanese domestic market
TX: 430-440 MHz
RX: 350-512 MHz
|
| Tuning steps: | ? KHz |
| Frequency stability: | ±2.5 ppm (No temperature reference) |
| Mode: | FM / NFM (DV option) |
| Channels / memory management: |
|
| Repeater shift / offset: | ±? |
| Power supply: | 13.8 VDC |
| Current drain / power consumption: | RX: 600-800 mA
TX: Max 10 A (Early version), 13 A (Later version) |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 140*40*174 mm (5.51*1.58*6.85") |
| Weight: | 1 Kg (2.2 lb) |
| Other features: | CTCSS/PL and DCS. 10F3 digital voice option (EJ-47U). |
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: 30.85 MHz
2nd IF: 455 KHz
|
| Sensitivity: | 0.25 uV (12 dB SINAD) |
| Selectivity: |
FM
12 KHz (-6 dB)
28 KHz (-60 dB)
NFM
6 KHz (-6 dB)
16 KHz (-60 dB)
|
| Image rejection: | |
| AF output power / speaker: | 2 W at 10% distortion / 8 ohm |
| External speaker connector: | |
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| TRANSMITTER SECTION |
| RF output power: |
| High | Mid | Low |
|---|
70 cm (Early version):
70 cm (Later version): | 35 W
50 W | 10 W
20 W | 5 W
5 W |
|
| Modulation system: | Reactance modulation |
| Max FM deviation (Factory set): | FM: ±5 KHz
NFM: ±2.5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | 2 Kohm / 8-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 2003-2021 (Discontinued) |
| Additional info: | |
| Related documents: | |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
|
EJ-47U
|
10F3 digital voice unit
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