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General |
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HAM bands | 80m 40m 20m 15m 10m | 70cm | 2m |
Freq. stability | Typically less than 500 Hz pr hour after a 30-minute warm-up. Typically less than 150 Hz pr 30 minutes after a 90-minute warm-up | ? | ± 15 p.p.m. |
Tuning steps | Continuous | ? | ? |
Receiver |
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RX-range | 10-80 m | 430-440 MHz | 220-225 MHz |
Modulations | CW | FM | FM |
Sensitivity |
≤ 0.5 µV for 10 dB S+N/N ≤ 0.2 µV for readable signal |
? | < 0.25 µV (12 dB SINAD) |
Selectivity |
Narrow: 250 Hz maximum at 6 dB. Wide: 1 kHz maximum at 6 dB. |
? |
12 kHz (-6 dB) 24 kHz (-60 dB) |
Filters | Passband 700 Hz (approximate) | ? | ? |
Receiver system | Superheterodyne | XTAL | Double conversion superheterodyne |
IF-freqs. | ? | ? |
1st: 10.695 MHz 2nd: 455 kHz |
Image rejection | ≥ 60 dB | ? | ? |
Audio output | 1 watt into 8-ohm load | ? | > 1.5 W across 8 ohm with 5% distortion |
Transmitter |
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TX-range | 10-80 m | 430-440 MHz | 220-225 MHz |
Modulations | CW | FM | FM |
RF-output | 4 W (3 W on 10 m) | High: 2 W, Low: 400 mW | 5-25 W |
Connections |
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Antenna | SO-239 | Built-in sweep | SO-239 |
Impedance | 50Ω | 50 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 11-16 V DC | 12V DC | 13.8 V DC |
Current RX | ? | ? | 600 mA |
TX | 1 A max | ? | 6.5 A |
Physical |
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Manufactured | Between 1984 and 1991 in USA | Between 197x and 19xx in Japan | Between 198x and 198x |
Dimensions |
235 × 108 × 216 mm (9.25 × 4.25 × 8.50 in) |
135 × 58 × 191 mm (5.31 × 2.28 × 7.52 in) |
180 × 60 × 195 mm (7.09 × 2.36 × 7.68 in) |
Weight | 2.10 kg (4.6 lbs) | 1.60 kg (3.5 lbs) | 1.80 kg (4.0 lbs) |
Form factor | Base Station | Mobile | Mobile |
Other features |
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Memories | None | 12 channels in 1 bank(s) | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features |
QSK WARC option |
? | DCL |
Accessories | ? | ? | ? |
MPN | HEATHKIT-HW-000009 | KENWOOD-TR-003200 | KENWOOD-TM-003530A |