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General |
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HAM bands | 80m 40m 20m 15m 10m | 6m 2m | 2m 1.25m 70cm |
Freq. stability | ≥ 100 Hz drift/hour after warm-up, ≥ 100 Hz/10% power line variation | ? | ± 2.5 p.p.m. |
Tuning steps | ? | ? | ? |
Receiver |
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RX-range | - | 50-54 / 136-174 MHz | 136-174 / 245-246 / 400-490 MHz |
Modulations | - | FM CW SSB | FM N-FM |
Sensitivity | ? | SSB: 0.2 µV (10 dB S+N/N @ 2.4 kHz BW) | ≤ 0.20 µV (12 dB SINAD) |
Selectivity | ? | ? | ? |
Filters | ? | ? | 12.5 / 25 kHz |
Receiver system | ? | Triple conversion superheterodyne | ? |
IF-freqs. | ? |
1st: 45 MHz 2nd: 450 KHz 3rd: 14.5 KHz |
? |
Image rejection | ? | ? | ? |
Audio output | ? | ? | 500 mW |
Transmitter |
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TX-range | 10-80 m | 50-54 / 144-148 MHz | 136-174 / 245-246 / 400-490 MHz |
Modulations | CW USB LSB | FM CW SSB | FM N-FM |
RF-output | 80-15m: 100W, 10m: 80W | 1-20/1-20 W | 3 W |
Connections |
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Antenna | - | SO-239 | SO-239 |
Impedance | 50/75Ω | 50 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains (120-240 V AC) | 12-14V DC | 13.8 V DC ±15% |
Current RX | - | 400 mA (no signal) | ? |
TX | 260 W max | Max 6 A | ? |
Physical |
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Manufactured | Between 1966 and 1975 in USA | Between 2000 and 200x | Between 2017 and 201x in China |
Dimensions |
378 × 143 × 340 mm (14.88 × 5.63 × 13.39 in) |
216 × 70 × 222 mm (8.50 × 2.76 × 8.74 in) |
145 × 190 × 47 mm (5.71 × 7.48 × 1.85 in) |
Weight | 12.02 kg (26.5 lbs) | ? | 1.20 kg (2.6 lbs) |
Form factor | Unknown | Mobile | Mobile |
Other features |
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Memories | ? | 100 channels in 1 bank(s) | 256 channels in 2 bank(s) |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | CTCSS encoder. IF-DSP with 35 built-in filters. |
Emergency alert FM radio with 25 stations memory CTCSS/DCS scanning PC-programmable |
Accessories | ? | ? | ? |
MPN | HEATHKIT-SB-000401 | TEN-TEC-000526-(6N2) | YANTON-TM-008600 |