| GENERAL |
| Type: | Amateur HF transceiver |
| Frequency range: |
10-160 m i 9 bands
1.8-2.0 MHz
3.5-4.0 MHz
7.0-7.5 MHz
14.0-14.5 MHz
21.0-21.5 MHz
28.0-28.5 MHz
28.5-29.0 MHz
29.0-29.5 MHz
29.5-29.9 MHz
Also 5.0-5.5 or 15.0-15.5 MHz WWV/JJY (RX only)
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| Tuning steps: | Continuous |
| Mode: | AM/SSB/CW/FSK (FM option) |
| Channels/memory management: | Optional |
| Repeater shift/offset: | No dedicated. Use VFO A/B split (with FV-901) or memory split (optional) |
| Power supply: | Mains: 100 / 110 / 117 / 200 / 220 / 234 VAC (13.5 V DC-DC converter option) |
| Current drain/power consumption: | RX: 45 W (heater off) @ 117 VAC
RX: 800 mA (heater off) @ 13.5 VDC (with DC-DC converter option)
TX: Max 105 W @ 117 VAC
TX: Max 7.5 A @ 13.5 VDC (with DC-DC converter option) |
| Antenna impedance/connector: | 50-75 ohms / SO-239 |
| Dimensions (W*H*D): | 342*154*324 mm (13.46*6.06*12.76") |
| Weight: | 18 Kg (39.7 lbs) |
| Other features: | NB. 25 KHz calibrator. VOX. 8.9 MHz IF output. |
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| RECEIVER SECTION |
| Receiver system: | ? conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz |
| Sensitivity: | AM: 1 uV (10 dB S/N)
FM: 0.3 uV (20 dB quieting)
SSB/CW/FSK: 0.25 uV (10 dB S/N) |
| Selectivity: |
Width control set to "0"
AM: 6 KHz (-6 dB), 12 KHz (-60 dB), with optional AM filter
FM: 12 KHz (-6 dB), 24 KHz (-60 dB), with optional FM unit
SSB 2.4 KHz (-6 dB), 4 KHz (-60 dB)
CW: 600 Hz (-6 dB), 1.2 KHz (-60 dB), with optional CW filter
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| Image rejection: | 1.8-21 MHz: 60 dB
28 MHz: 50 dB |
| AF output power/speaker: | 3 W at 10% distortion / ? ohms |
| External speaker connector: | 4-16 ohms |
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| TRANSMITTER SECTION |
| RF output power: |
AM: Max ~3 W (max 5 W DC input)
FM/SSB/CW/FSK: Max ~10 W (max 20 W DC input)
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| Modulation system: | AM: Low power stage
FM: Variable reactance (with optional FM unit)
SSB: Balanced |
| Max FM deviation: | ±5 KHz (with optional FM unit) |
| Spurious emissions: | Less than -40 dB |
| Microphone impedance/connector: | 500-600 ohms / 4-pin |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1978-1980 (Discontinued) |
| Additional info: | Tube hybrid |
| Related documents: | |
| Modifications: | |
| Options/Accessories: |
DC-901
FC-901
FF-501DX
FTV-901R
FV-901DM
PB-1707B
PB-1728
PB-1728A
PB-1787C
SP-901
SP-901P
XF-8.9HC
XF-90B
XF-90C
YD-148
YD-844A
YO-901
YK-901
YR-901
YVM-1
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13.5 V DC-DC converter
Antenna tuner, 10-160 m, 500 W
Low pass filter
VHF/UHF Oscar transverter
External synthesized VFO with 40 memories
FM unit
Curtis 8043 keyer unit
Curtis 8044 keyer unit
Memory unit
External speaker
External speaker with phone patch
CW filter, 600 Hz
AM filter, 6 KHz
CW filter, 600 Hz
Desk microphone, 500 ohms/50 kohm switchable
Desk microphone, 500 ohms/50 kohm switchable
Station monitor scope
ASCII keyboard for YR-901
CW/RTTY reader
Video monitor for YR-901
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