| 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)
|
| Tuning steps: | Analog / continuous |
| Frequency stability: | Less than 300 Hz after 10 minute warmup
Less than 100 Hz after 30 minute warmup |
| 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: 1.1 A (Heater off) @ 13.5 VDC (With DC-DC converter option)
TX: Max 320 W @ 117 VAC
TX: Max 21 A @ 13.5 VDC (With DC-DC converter option)
|
| Antenna impedance / connector: | 50-75 ohm / SO-239 |
| Dimensions (W*H*D): | 342*154*324 mm (13.46*6.06*12.76") |
| Weight: | 18 Kg (39.7 lb) |
| Other features: | NB. 25 KHz calibrator. VOX. 8.9 MHz IF output. Built-in Curtis 8043 keyer. |
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| RECEIVER SECTION |
| Receiver system: |
? conversion superheterodyne
|
| Sensitivity: |
AM: 1 uV (10 dB S/N)
FM: 0.3 uV (20 dB quieting), with optional FM unit
SSB/CW/FSK: 0.25 uV (10 dB S/N)
|
| Selectivity: |
Width control set to "0"
AM (With optional AM filter)
6 KHz (-6 dB)
12 KHz (-60 dB)
FM (With optional FM unit)
12 KHz (-6 dB)
24 KHz (-60 dB)
SSB
2.4 KHz (-6 dB)
4 KHz (-60 dB)
CW (With optional CW filter)
600 Hz (-6 dB)
1.2 KHz (-60 dB)
|
| Image rejection: | 1.8-21 MHz: 60 dB
28 MHz: 50 dB |
| AF output power / speaker: | 3 W at 10% distortion / ? ohm |
| External speaker connector: | 4-16 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
| Max pwr |
|---|
| AM: | ~40 W |
| FM: | ~40 W |
| SSB (PEP): | ~100 W |
| CW: | ~100 W |
| FSK: | ~40 W |
|
| Modulation system: | AM: Low power stage
FM: Variable reactance (With optional FM unit)
SSB: Balanced |
| Max FM deviation (Factory set): | ±5 KHz (With optional FM unit) |
| Spurious emissions: | Better than -40 dB |
| Microphone impedance / connector: | 500-600 ohm / 4-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1978-1980 (Discontinued) |
| Additional info: | Tube hybrid |
| Related documents: |
User manual (5.6 MB)
12BY7A driver
Two 6146B finals
|
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
DC-901
FC-901
FF-501DX
FTV-901R
FV-901DM
PB-1707B
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
|
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
Memory unit
External speaker
External speaker with phone patch
CW filter, 600 Hz
AM filter, 6 KHz
CW filter, 600 Hz
Desk microphone, 500 ohm/50 Kohm switchable
Desk microphone, 500 ohm/50 Kohm switchable
Station monitor scope
ASCII keyboard for YR-901
CW/RTTY reader
Video monitor for YR-901
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