| GENERAL |
| Type: | Amateur UHF transceiver |
| Frequency range: |
USA
TX: 440-450 MHz
RX: 440-450 MHz
|
| Tuning steps: | ? KHz |
| Frequency stability: | Max ? ppm |
| Mode: | FM |
| Channels / memory management: |
48 regular
1 call
Priority function
RAM storage with lithium battery backup
|
| Repeater shift / offset: | Programmable |
| Power supply: | 7.2-12 VDC (Depending on battery pack)
or 6-16 VDC external |
| Current drain / power consumption: | RX: 19-250 mA
TX: Max 1.6 A |
| Antenna impedance / connector: | 50 ohm / BNC |
| Dimensions (W*H*D): | 49*103*33 mm (1.93*4.06*1.3"), with BP-82 |
| Weight: | 280 g (9.88 oz) |
| Other features: |
DTMF keypad. 1750 Hz repeater call tone. Clock and timer.
CTCSS/PL option.
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: 30.875 MHz
2nd IF: 455 KHz
|
| Sensitivity: | 0.18 uV (12 dB SINAD) |
| Squelch sensitivity: | Less than 0.1 uV (Threshold) |
| Noise figure: | |
| Selectivity: | 15 KHz (-6 dB)
30 KHz (-60 dB) |
| Image rejection: | |
| AF output power / speaker: | 200 mW at 10% distortion / 8 ohm |
| External speaker connector: | |
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| TRANSMITTER SECTION |
| RF output power: |
| High | Low 3 | Low 2 | Low 1 |
|---|
| 70 cm: | 5 W | 3.5 W | 1.5 W | 500 mW |
|
| Modulation system: | Variable reactance frequency modulation |
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance/connector: | 2 Kohm / ?-pin |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1989-199x (Discontinued) |
| Additional info: | |
| Related documents: |
User manual (3.1 MB)
Service manual (21.7 MB)
|
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
UT-50
UT-51
|
Tone squelch unit (CTCSS/PL encoder/decoder)
CTCSS/PL encoder unit
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