| General |
Frequency range (Transmitter) | 160m band |
1.8 ~ 2.0 MHz |
| 80m band |
3.5 ~ 4.0 MHz |
| 60m band |
5.1675, 5.25 ~ 5.45 MHz |
| 40m band |
7.0 ~ 7.3 MHz |
| 30m band |
10.1 ~ 10.15 MHz |
| 20m band |
14.0 ~ 14.35 MHz |
| 17m band |
18.068 ~ 18.168 MHz |
| 15m band |
21.0 ~ 21.45 MHz |
| 12m band |
24.89 ~ 24.99 MHz |
| 10m band |
28.0 ~ 29.7 MHz |
| 6m band |
50.0 ~ 54.0 MHz |
| Frequency range (Receiver) |
0.13 ~ 30 MHz, 50 ~ 54 MHz*1 |
| VFO: Continuous 30 kHz ~ 60 MHz |
| Mode |
A1A (CW), J3E (SSB), F1B (FSK), G1B (PSK), A3E (AM), F3E (FM) |
| Frequency stability |
Within ±0.1 ppm 32 °F~122 °F (0 °C ~ +50 °C) |
| Antenna impedance |
50 Ω |
| Antenna tuner load range |
16.7 Ω ~ 150 Ω |
| Supply voltage |
AC 120 V ±10 % (60 Hz) |
Power consumption | At transmit (maximum) |
720 VA or less |
At receive (no signal) |
120 VA or less |
| Usable temperature range |
32 °F~122 °F(0 °C~+50 °C) |
| Dimensions | Without projection |
W18.11 x H6.50 x D15.75 in(W460 x H165 x D400 mm) |
| Include projection |
W18.11 x H7.17 x D17.68 in(W460 x H182 x D449 mm) |
| At front leg up position |
front panel:H7.91 in(201 mm) rear panel:H6.81 in(173 mm) |
| Weight |
Approx. 54.01 lbs (24.5 kg) |
| Transmitter |
| Output power | CW/SSB/FSK/ PSK/FM (AM) |
200 W (50 W) |
| Modulation |
SSB:Balanced, AM:Low Power, FM:Reactance |
| Maximum frequency deviation (FM) |
wide: ±5 kHz or less, narrow: ±2.5 kHz or less |
| Spurious emissions |
HF (Harmonics) : -60 dB or less |
| HF (others) : -50 dB or less |
| 50 MHz: -66 dB or less |
| Carrier suppression |
-60 dB or less |
| Unwanted sideband suppression |
-60 dB or less |
| Transmit frequency response |
Within -6 dB (300 ~ 2700 Hz) |
| Microphone impedance |
600 Ω |
| XIT variable range |
±9.999 kHz |
| Receiver |
| Circuit type |
Main |
Sub1*2 |
Sub2*3 |
Double superheterodyne |
Double superheterodyne |
Triple superheterodyne |
Intermediate frequency | 1st IF |
8.248 MHz |
11.374 MHz |
73.095 MHz |
| 2nd IF (FM) |
24 kHz/ (455 kHz) |
24 kHz |
10.695 MHz |
| 3rd IF (FM) |
- |
- |
24 kHz / (455 kHz) |
Sensitivity (TYP) | SSB, CW, FSK, PSK (S/N 10 dB) |
0.5 μV (0.13 ~ 0.522 MHz) |
| 4 μV (0.522 ~ 1.705 MHz) |
| 0.2 μV (1.705 ~ 24.5 MHz) |
| 0.13 μV (24.5 ~ 30 MHz) |
| 0.13 μV (50 ~ 54 MHz) |
AM (S/N 10 dB) |
6.3 μV (0.13 ~ 0.522 MHz) |
| 32 μV (0.522 ~ 1.705 MHz) |
| 2 μV (1.705 ~ 24.5 MHz) |
| 1.3 μV (24.5 ~ 30 MHz) |
| 1.3 μV (50 ~ 54 MHz) |
FM (12 dB SINAD) |
0.22 μV (28 ~ 30 MHz) |
| 0.22 μV (50 ~ 54 MHz) |
| Image Rejection Ratio (50 MHz) |
70 dB (60 dB) or more |
| IF Rejection Ratio |
70 dB or more |
| Selectivity | SSB (LO:200 / HI:2800 Hz) |
2.4 kHz or more (-6 dB) |
| 4.4 kHz or less (-60 dB) |
CW, FSK, PSK (WIDTH:500 Hz) |
500 Hz or more (-6 dB) |
| 1.2 kHz or less (-60 dB) |
AM (LO:100 / HI:3000 Hz) |
6.0 kHz or more (-6 dB) |
| 12 kHz or less (-50 dB) |
| FM |
12 kHz or more (-6 dB) |
| 25 kHz or less (-50 dB) |
| XIT variable range |
±9.999 kHz |
| Notch filter attenuation |
60 dB or more (Auto), 70 dB or more (Manual) |
| Beat cancel attenuation |
40 dB or more |
| Audio output |
1.5 W or more (8 Ω) |
| Audio output impedance |
8 Ω |