| GENERAL |
| Type: | Amateur VHF transceiver |
| Frequency range: |
TX: 50-54 MHz
RX: 50-54 MHz
|
| Tuning steps: | Analog / continuous |
| Frequency stability: |
Within 2 KHz during one hour after one minute warmup.
Within 150 Hz during any 30 minute period thereafter
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| Mode: | AM / FM / SSB / CW |
| Channels / memory management: |
20 optional (5 per 1 MHz segment)
XTAL-controlled
|
| Repeater shift / offset: | No |
| Power supply: | Mains 120 / 220 VAC
or 12-16 VDC |
| Current drain / power consumption: | RX: 800 mA (No signal) @ 13.8 VDC
TX: Max 4 A @ 13.8 VDC |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 278*124*320 mm (10.94*4.88*12.6") |
| Weight: | 11 Kg (24.25 lb) |
| Other features: | NB. SWR meter. 100 KHz XTAL calibrator. |
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne (SSB/CW)
1st IF: 10.7 MHz
Double conversion superheterodyne (AM/FM)
1st IF: 10.7 MHz
2nd IF: 455 KHz
|
| Sensitivity: |
AM: 0.5 uV (10 dB S/N)
FM: 0.4 uV (20 dB noise quieting
SSB/CW: 0.25 uV (10 dB S/N)
|
| Selectivity: |
AM
2.4 KHz (-6 dB)
12 KHz (-40 dB)
FM
12 KHz (-6 dB)
32 KHz (-60 dB)
SSB/CW
4.8 KHz (-6 dB)
4.8 KHz (-60 dB)
|
| Image rejection: | 70 dB |
| AF output power / speaker: | 2.5 W at 10% distortion / 4 ohm |
| External speaker connector: | 3.5 mm |
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| TRANSMITTER SECTION |
| RF output power: |
| AM: | 5 W |
| FM: | 10 W |
| SSB (PEP): | 10 W |
| CW: | 10 W |
|
| Modulation system: |
AM: Low power modulation
FM: Variable reactance modulation
SSB: Balanced modulation
|
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | 500 ohm / 4-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 197x-197x (Discontinued) |
| Additional info: | |
| Related documents: |
User manual (15.1 MB)
Service manual (5 MB)
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| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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