| GENERAL |
| Type: | Amateur HF transceiver |
| Frequency range: |
10-160 m + WARC
1.8-2.0 MHz
3.5-4.0 MHz
7.0-7.3 MHz
10.1-10.15 MHz
14.0-14.35 MHz
18.068-18.168 MHz
21.0-21.45 MHz
24.89-24.99 MHz
28.0-29.7 MHx
+ 10.0 MHz WWV receive
|
| Tuning steps: | Analog / continuous |
| Frequency stability: |
Within ±1 KHz during the first hour after 1 minute warmup.
Within 100 Hz during any 30 minute period thereafter.
|
| Mode: | SSB / CW |
| Channels / memory management: | None |
| Repeater shift / offset: | No |
| Power supply: | Mains: 120 / 220 / 240 VAC (Fixed power cord) |
| Current drain / power consumption: | RX: 27 W (Heaters off)
TX: Max 295 W |
| Antenna impedance / connector: | 50-75 ohm / SO-239 |
| Dimensions (W*H*D): | 333*133*333 mm (13.3*5.3*13.3") |
| Weight: | 12.8 Kg (28.2 lb) |
| Other features: |
NB. VOX. Speech processor. IF shift. 25 KHz calibrator. Notch filter.
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| RECEIVER SECTION |
| Receiver system: |
Single conversion superheterodyne
IF: 8.83 MHz
|
| Sensitivity: | 0.25 uV (10 dB S+N/N) |
| Selectivity: |
SSB
2.4 KHz (-6 dB)
4.2 KHz (-60 dB)
CW (With optional YK-88C filter)
500 Hz (-6 dB)
1.5 KHz (-60 dB)
|
| Image rejection: | 60 dB |
| AF output power / speaker: | 1.5 W at ?% distortion / 8 ohm |
| External speaker connector: | 3.5 mm, 8 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
| SSB (PEP): | ~100 W (220 W input) |
| CW (DC): | ~100 W (180 W input) |
|
| Modulation system: | |
| Max FM deviation (Factory set): | No FM |
| Spurious emissions: | Better than -60 dB |
| Microphone impedance / connector: | 500 ohm to 50 Kohm / 4-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 198x-1988 (Discontinued) |
| Additional info: |
Tube hybrid: 12BY7A driver and two 6146B finals
Improved version with notch filter
|
| Related documents: |
User manual (2.5 MB)
RF driver: 12BY7A
RF finals: 6146B
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| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
AT-230
AT-250
HC-10
HS-4
HS-5
HS-6
HS-7
KB-1
MC-30S
MC-35
MC-50
MC-60N4
MC-60A
MJ-84
PC-1
SM-220
SP-230
VFO-230
VFO-240
YK-88C
YK-88CN
YK-88SN
|
Antenna tuner. 10-160 m
Automatic antenna tuner. 10-160 m
Digital world clock
Communications headphones. 8 ohm
Deluxe headphone set. 8 ohm
Deluxe lightweight headphone set. 12.5 ohm
Micro headphones. 16 ohm
Deluxe flywheel VFO tuning knob
Hand microphone. 4-pin, 500 ohm
Hand microphone. 4-pin, 50 Kohm
Desk microphone. 4-pin, 500 ohm/50 Kohm switchable
Desk microphone. 4-pin, 500 ohm/50 Kohm switchable
Deluxe amplified desk microphone. 8-pin. Requires MJ-84 adapter
Microphone plug adapter. 8-pin to 4-pin
Phone patch
Station monitor
Matching external speaker with filters
External digital VFO
External analog VFO
500 Hz narrow CW filter. IF: 8.83 MHz
270 Hz narrow CW filter. IF: 8.83 MHz
1.8 KHz narrow SSB filter. IF: 8.83 MHz
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