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General |
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HAM bands | 80m 40m 20m 15m 10m | ? | 160m 80m 40m 20m 15m 10m |
Freq. stability | Less than 100 Hz per hour drift after 10 minute warm up | 10 ppm (0 to 60 C) | ? |
Tuning steps | ? | 1 Hz kHz | ? |
Receiver |
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RX-range | 80-10m | 9 kHz - 30 MHz | 10-160 m |
Modulations | CW USB LSB | AM N-AM CW USB LSB DSB | CW USB LSB FSK |
Sensitivity | 0.35 µV for 10 dB S+N/N |
Mode 0.1-0.5 MHz 0.5-2.0 MHz 2.0-30 MHz AM* 2.0µV 0.5µV 0.4µV LSB, USB 0.7µV 0.3µV 0.2µV CW 0.3µV 0.2µV 0.1µV (10dB S+N/N) * 80% modulation |
0.33 µV for 10 dB S+N/N at 10m (2 kHz bandwidth) |
Selectivity |
2.1 kHz @ -6 dB 5 kHz @ -60 dB |
Continuously adjustable 100-15000 Hz |
SSB: 2 kHz, 1.5:1 (-6 dB) FSK: 1200 Hz, 2:1 Optional: CW: 400 Hz, 4:1 and 300 Hz, 2:1 |
Filters | 2.1 kHz 400 Hz optional | ? | ? |
Receiver system | ? | DDS-based dual-conversion superheterodyne with software-defined last IF stage and demodulator | ? |
IF-freqs. | ? | ? | ? |
Image rejection | ? | 60 dB | > 60 dB |
Audio output | 2 W | ? | 1 W |
Transmitter |
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TX-range | 80-10m | - | 10-160 m |
Modulations | CW USB LSB | - | CW USB LSB FSK |
RF-output | 100 W (80-15m), 80 W (10m) | ? | 1-150 W (130 W max above 28 MHz) |
Connections |
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Antenna | - | SMA | SO-239 |
Impedance | 50/75Ω | 50Ω | 50 Ω |
Other | - | - | - |
Electrical |
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Power req. | ? | 12V DC | Mains (115/230 V, 50-400 Hz) |
Current RX | ? | 500mA | 100 W |
TX | ? | - | 400 W |
Physical |
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Manufactured | Between 1970 and 1975 | Between 200x and 200x | Between 1971 and 197x in USA |
Dimensions |
378 × 168 × 340 mm (14.88 × 6.61 × 13.39 in) |
164 × 96 × 41 mm (6.46 × 3.78 × 1.61 in) |
413 × 184 × 356 mm (16.26 × 7.24 × 14.02 in) |
Weight | ? | 467 gr (1.0 lbs) | 15.90 kg (35.1 lbs) |
Form factor | Base Station | Headless | Base Station |
Other features |
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Memories | ? | ? | ? |
Usage | Amateur / Ham radio operators | Marine / Navy | Amateur / Ham radio operators |
Features |
100 kHz crystal calibrator Triple Action Level Control VOX PTT |
DSP Trunking option 12 kHz IF2 output Number of memory channels limited by computer memory |
Dual VFO, built-in keyer and full QSK Advanced features for such an old radio. 60 dB attenuator |
Accessories | ? | ? | ? |
MPN | HEATHKIT-SB-000102 | WINRADIO-WR-G000033EM | SIGNAL/ONE-CX-000007A |