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GENERAL
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Type:
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Amateur HF transceiver
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Frequency range:
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TX: 10-160 m + WARC
RX: 0.1-30 MHz
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Tuning steps:
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0.625 / 1.25 / 2.5 / 5 / 10 Hz (SSB/CW/FSK)
100 Hz (AM/FM)
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Frequency stability:
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±10 ppm @ -10 to +50°C (14 to 122°F)
±2 ppm (TCXO-4) or ±0.5 ppm (TCXO-6) options
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Mode:
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TX: AM / FM / SSB / CW / RTTY / Packet
RX: AM / AM-sync / FM / SSB / CW / RTTY / Packet
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Channels / memory management:
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99 regular
9 scan edge (PMS)
5 QMB
RAM storage with lithium battery backup
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Repeater shift / offset:
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±0-200 KHz
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Power supply:
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Mains: 100-125 VAC or 200-234 VAC (3-pin IEC C14 connector)
or 13.8 VDC (6-pin Molex connector)
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Current drain / power consumption:
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RX: Max 2.8 A @ 13.8 VDC
TX: Max 19 A @ 13.8 VDC
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Antenna impedance / connector:
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50 ohm (20-150 ohm with ATU) / Two SO-239 (RX/TX) and one phono/RCA (RX only)
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Dimensions (W*H*D):
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410*135*347 mm (16.14*5.32*13.66")
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Weight:
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15 Kg (33.07 lb)
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Other features:
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CTCSS/PL encoder. CAT control. Electronic keyer. Automatic antenna tuner. Twin RX.
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RECEIVER SECTION
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Receiver system:
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Triple conversion superheterodyne (FM)
1st IF: 70.455 MHz
2nd IF: 8.215 MHz
3rd IF: 455 KHz
Quadruple conversion superheterodyne (AM/SSB/CW/FSK)
1st IF: 70.455 MHz
2nd IF: 8.215 MHz
3rd IF: 455 KHz
4th IF: ?
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Sensitivity:
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AM (10 dB S/N, 6 KHz BW)
0.15-0.25 MHz: 40 uV
0.25-0.5 MHz: 32 uV
0.5-1.8 MHz: 16 uV
1.8-30 MHz: 2 uV
FM (12 dB SINAD)
1.8-30 MHz: 0.5 uV
SSB/CW (10 dB S/N, 2.4 KHz BW)
0.15-0.25 MHz: 5 uV
0.25-0.5 MHz: 4 uV
0.5-1.8 MHz: 2 uV
1.8-30 MHz: 0.25 uV
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Selectivity:
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Available bandwidths
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Button
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Modes
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-6 dB
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-60 dB
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2.4 KHz
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All except FM
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2.2 KHz
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4.2 KHz
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2.0 KHz
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All except AM/FM
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2.0 KHz
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3.6 KHz
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500 Hz
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CW/RTTY/Packet
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500 Hz
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1.8 KHz
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250 Hz
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CW/RTTY
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250 Hz
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700 Hz
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--
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AM Wide
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4 KHz
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14 KHz
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--
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FM
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8 KHz
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19 KHz
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Image rejection:
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Main RX 1.8-30 MHz: 80 dB or better
Sub RX 1.8-30 MHz: 50 dB ore better
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AF output power / speaker:
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1.5 W at 10% distortion / 4 ohm
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External speaker connector:
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3.5 mm / 4-8 ohm
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TRANSMITTER SECTION
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RF output power:
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Max pwr
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AM:
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25 W
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FM:
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100 W
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SSB (PEP):
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100 W
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CW:
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100 W
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Modulation system:
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AM: A3E Low-level (Early stage)
FM: F3E Variable reactance
SSB: J3E Balanced, filtered carrier
AFSK: J1D, J2D Audio frequency shift keying
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Max FM deviation (Factory set):
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±2.5 KHz
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Spurious emissions:
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Better than -50 dB
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Microphone impedance / connector:
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500-600 ohm / 8-pin (Metal locking ring connector)
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Microphone input level:
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? mV
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MISCELLANEOUS
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Manufactured:
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Japan, 1995-200x (Discontinued)
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Additional info:
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Related documents:
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User manual (12.7 MB)
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Modifications and fixes:
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Reviews:
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Options / Accessories:
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DVS-2
MD-100A8X
SP-8
TCXO-4
TCXO-6
YF-110CN
YF-110SN
YF-114CN
YF-114SN
YF-115C
YH-77STA
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Digital voice recorder
Desktop microphone
External speaker with filters and LL-7 phone patch option
High stability master reference oscillator, ±2.0 ppm
High stability master reference oscillator, ±0.5 ppm
250 Hz CW filter, main RX, 455 KHz 3rd IF
2 KHz filter, main RX, 455 KHz 3rd IF
250 Hz filter, main RX, 8.2 MHz 2nd IF
2 KHz filter, main RX, 8.2 MHz 2nd IF
Collins mecanical 500 Hz CW/RTTY filter, main/sub RX, 455 KHz IF
Lightweight stereo headphones
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