| General |
Frequency Range
(Transmitter) | 160m band |
1.8 ~ 2.0 MHz |
| 80m band |
3.5 ~ 4.0 MHz |
| 60m band |
5.1675 MHz, 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 |
| VFO: Continuous 30 kHz ~ 60 MHz |
| Mode |
A1A (CW), A3E (AM), J3E (SSB), F3E (FM), F1B (FSK) |
| Frequency stability |
±5 ppm, +14 °F ~ +122 °F (-10 °C ~ +50 °C)
with SO-3: ±0.5 ppm, +14 °F ~ +122 °F (-10 °C ~ +50 °C) |
| Antenna impedance |
50 Ω |
| Antenna tuner load range |
16.7 Ω ~ 150 Ω |
| Supply voltage |
DC 13.8 V ±15 % |
| Ground |
Negative ground |
| Current Drain | TX |
20.5 A or less |
| RX (No signal) |
1.5 A or less |
| Operating Temperature |
+14 °F ~ +122 °F (-10 °C ~ +50 °C) |
| Dimensions | Without projections |
W10.63 × H3.78 × D11.46 in. (W270 × H96 × D291 mm) |
| With projections |
W11.02 × H4.21 × D13.19 in. (W280 × H107 × D335 mm) |
| Weight |
Approx. 16.31 lbs (7.4 kg) |
| Transmitter |
| Output Power (AM) |
Max 100 W / Min 5 W, (Max 25 W / Min 5 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: -50 dB or less |
| 50 MHz: -60 dB or less |
| Carrier suppression |
50 dB or more |
| Unwanted sideband suppression |
50 dB or more |
| Transmit frequency response |
Within -6 dB (400 ~ 2600 Hz) |
| Microphone impedance |
600 Ω |
| XIT variable range |
±9.999 kHz |
| Receiver |
| Circuit type |
Double Superheterodyne *1 |
Triple Superheterodyne *2 |
Intermediate
frequency | 1st IF |
11.374 MHz |
73.095 MHz |
| 2nd IF |
24 kHz |
10.695 MHz |
| 3rd IF |
- |
24 kHz (except FM)
455 kHz (FM) |
Sensitivity
(TYP) | SSB / CW / FSK
(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) |
| 31.6 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) |
Squelch
Sensitivity | SSB / CW /
FSK / AM |
5.6 μV or less (0.13 ~ 0.522 MHz) |
| 18 μV or less (0.522 ~ 1.705 MHz) |
| 1.8 μV or less (1.705 ~ 30 MHz) |
| 1.1 μV or less (50 ~ 54 MHz) |
| FM |
0.2 μV or less (28 ~ 30 MHz) |
| 0.2 μV or less (50 ~ 54 MHz) |
| Image Rejection Ratio |
70 dB or more |
| IF Rejection Ratio |
70 dB or more |
| Selectivity | SSB |
2.2 kHz or more (-6 dB) |
| 4.4 kHz or less (-60 dB) |
| CW / FSK |
500 Hz or more (-6 dB) |
| 1.2 kHz or less (-60 dB) |
| AM |
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) |
| RIT 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 |
4 Ω ~ 8 Ω |
1
2
3
4
5
6