| GENERAL |
| Type: | Amateur HF transceiver |
| Frequency range: |
TX: 10-160 m + WARC
RX: 0.15-30 MHz
|
| Tuning steps: | 10 / 100 Hz, 100 KHz, 1 MHz |
| Frequency stability: |
Less than 300 Hz during the first 30 minutes after 10 minutes warmup.
Less than 100 Hz every 30 minutes thereafter
|
| Mode: | AM / LSB / USB / CW / FSK (FM option) |
| Channels / memory management: |
10 regular
RAM storage (External power needed for memory retention)
RAM board and battery holder option (Three LR6 / AA batteries)
|
| Repeater shift / offset: | No dedicated. Use VFO A/B split instead |
| Power supply: | Mains: 100-120 VAC or 200-234 VAC (3-pin IEC C14 connector)
or 13.8 VDC ±10% (8-pin Jones connector) |
| Current drain / power consumption: | RX: Max 2.7 A @ 13.8 VDC (90 VA @ mains)
TX: Max 20 A @ 13.8 VDC (560 VA @ mains) |
| Antenna impedance / connector: | 50 ohm / SO-239 |
| Dimensions (W*H*D): | 370*157*350 mm (14.57*6.18*13.78") |
| Weight: | 17 Kg (37.48 lb) |
| Other features: | NB. IF shift. Notch. VOX. SWR-meter. Variable IF bandwidth. Full QSK. |
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|
| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne (AM/SSB/CW/FSK)
1st IF: 73.115 MHz
2nd IF: 8.9875 MHz
Triple conversion superheterodyne (FM)
1st IF: 73.115 MHz
2nd IF: 8.9875 MHz
3rd IF: 455 KHz
|
| Sensitivity: |
AM (10 dB S/N)
0.15-1.8 MHz: 30 uV
1.8-30 MHz: 2 uV
SSB/CW(W)/FSK(W) (10 dB S/N)
0.15-1.8 MHz: 5 uV
1.8-30 MHz: 0.3 uV
|
| Selectivity: |
SSB/CW(W)/FSK(W)
2.4 KHz (-6 dB)
4 KHz (-60 dB)
|
| Image rejection: | 80 dB |
| AF output power / speaker: | 3 W at 10% distortion / 4 ohm |
| External speaker connector: | 3.5 mm, 4-16 Ohm |
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| TRANSMITTER SECTION |
| RF output power: |
| Max pwr |
|---|
| AM: | 25 W |
| FM: | 50 W |
| SSB (PEP): | 100 W |
| CW: | 100 W |
| FSK: | 50 W |
NB! The SSB/CW output power is slightly lower on 10 m
|
| Modulation system: | AM: Low level
FM: Variable reactance
SSB: Balanced modulator |
| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -50 dB |
| Microphone impedance / connector: | 500-600 ohm / 8-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1981-1986 (Discontinued) |
| Additional info: | |
| Related documents: |
User manual (2.6 MB)
Technical manual (24 MB)
|
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
FM unit
MD-1B8
MD-1C8
Keyer unit
RAM board
XF-8.9KA
XF-8.9KC
XF-8.9KCN
XF-10.7KC
YM-34
YM-35
YM-36
YM-37
YM-38
|
FM unit
Desktop microphone
Desktop microphone
Keyer unit
RAM board and battery holder
6 KHz AM filter
600 Hz CW filter
300 Hz CW filter
800 Hz CW filter
Desktop microphone
Hand microphone with up/down buttons
Hand microphone
Hand microphone
Desktop microphone with up/down buttons
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