RX Antenna
BNC type RX IN/OUT connectors for a receiver antenna or external BPF/preamp connection
CW Mode
FPGA-controlled CW keying waveform shaping
Multi-function electronic keyer
CW pitch control from 300 Hz ~ 900 Hz (5 kHz step)
Auto repeat function
Normal or short Morse number style
Double key jack system
Full break-in and semi break-in
CW auto tuning
APF (Audio Peak Filter) function adjustable filter shape, width, and AF level
136 kHz band operation (EUR version only)
Receiver
30 kHz ~ 60 MHz receiver (Some frequencies are not guaranteed.)
Two types of preamps:
Preamp 1: Improves intermodulation
Preamp 2: High gain preamplifier
3 dB ~ 45 dB variable attenuator (3 dB step)
IP+ function improves 3rd order intercept point performance
Main/Sub band tracking function for diversity reception
Twin peak audio filter for the RTTY mode
RTTY/PSK encoder and decoder
Adjustable AGC time constant from 0.1 to 6 seconds (FM mode is fixed)
Transmitter
TX monitor function
All mode power control
VOX (Voice Operated Transmission) capability
BNC type transverter connector
Microphone equalizer
Adjustable transmit bandwidth
50 CTCSS tones
Transmit Power Limit function for each band
Operation
Memo pad stores up to 10 operating frequencies and modes
Quick split function
Quick Dualwatch function
RF gain and squelch control with a knob
RIT and TX variable up to 9.999 kHz
UTC/local clock and timer function
1 Hz pitch tuning and display
Dial lock function
Adjustable main dial brake
External speaker jacks for Main and Sub receivers
Screen saver function
Multi-function meter (S-meter, Power, ALC, COMP, SWR, Id, Vd and TEMP)
Auto tuning step function
AH-730 external antenna tuner control (When the AH-730 is connected, output power of the specified antenna terminal is automatically set to 100 W or less)
MAIN/SUB AF mute
Adjustable LCD/LED backlight
USB port for optional RC-28, keyboard, mouse and USB flash drive connection
General
Frequency Range: TX
1.800 ~ 1.999
3.500 ~ 3.999
5.255 ~ 5.405
7.000 ~ 7.300
10.100 ~ 10.150
14.000 ~ 14.350
18.068 ~ 18.168
21.000 ~ 21.450
24.890 ~ 24.990
28.000 ~ 29.700
50.000 ~ 54.000 MHz
Frequency Range: RX
0.030 ~ 60.00 MHz
Mode
USB, LSB, CW, RTTY, PSK31/63, AM, FM
Number of channels
101 (99 regular, 2 scan edges)
Antenna connectors
SO-239 × 4 (50Ω unbalanced, Tuner OFF)
BNC × 1 (RX antenna In/Out)
Power supply requirement
RF Deck: 90 ~ 264 V AC
Control Head: 15.0 V DC ±0.75 V (with BC-267A/E)
Power consumption
TX: 800 VA
RX: RF Deck + control head 150 VA typical (Stand-by/Max. audio)
RX: Control head 3.0 A (Max. audio, at 15.0 V DC)
Operating temperature range
0°C ~ 50°C; 32°F ~ 122°F
Frequency stability
Less than ±0.5ppm (0°C ~ 50°C; 32°F ~ 122°F)
Frequency resolution
1 Hz
Dimensions (W×H×D) (projections not included)
RF Deck: 425 × 149 × 442 mm; 16.7 × 5.9 × 17.4 in
Control Head: 340 × 118 × 103.5 mm; 13.4 × 4.6 × 4.1 in
Weight (approximately)
RF Deck: 15.8 kg; 34.8 lb
Control Head: 2.3 kg; 5.1 lb
Transmitter
Output Power (HF/50 MHz)
SSB/CW/FM/RTTY/PSK: 1 ~ 200 W
AM: 0.25 ~ 50 W
Output power (Transverter connector)
HF/50 MHz: More than –20 dBm
Modulation system
SSB: Digital P.S.N. modulation
FM: Digital Reactance modulation
AM: Digital Low power modulation
Spurious emission
Unwanted emission: HF bands Less than –50 dB
50 MHz band Less than –66 dB
Out of band emission: HF bands Less than –50 dB
50 MHz band Less than –66 dB
Out of band emission: HF bands Less than –40 dB
50 MHz band Less than –60 dB
Carrier suppression
More than 50 dB
Unwanted sideband
More than 50 dB
Microphone impedance
600 Ω
Receiver
Receiver system
Direct Sampling Superheterodyne
Intermediate frequency
12 kHz
Squelch sensitivity (Threshold)
SSB: Less than 3.2 μV (Preamp ON)
FM: Less than 0.32 μV (Preamp ON)
Audio output power
More than 2.0 W (at 10% distortion with an 8Ω)
Selectivity (Filter shape: Sharp)
SSB (BW: 2.4 kHz): More than 2.4 kHz/–6 dB, Less than 3.6 kHz/–60 dB
CW (BW: 500 Hz): More than 500 Hz/–6 dB, Less than 700 Hz/–60 dB
RTTY (BW: 500 Hz): More than 500 Hz/–6 dB, Less than 700 Hz/–60 dB
AM (BW: 6kHz): More than 6.0 kHz/–6 dB, Less than 15.0 kHz/–60 dB
FM (BW: 15 kHz): More than 12.0 kHz/–6 dB, Less than 20.0 kHz/–60 dB
Tuner
Frequency range
1.8 ~ 50 MHz bands
Matching impedance range
16.7 ~ 150 Ω unbalanced (less than 1:3 VSWR)
Tuning accuracy
Less than 1:1.5 VSWR
Tuning time
2 ~3 seconds (average))
15 seconds (Maximum)
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7760
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Control head
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AC power cable
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Ethernet cable, 3.0 m, 9.8 ft
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Desktop stand
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Plugs