20 SPECIFICATIONS
Transmitter |
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| Max. | 100 W (160 m ~ 2 m band)/ 50 W (70 cm band)/ | |||
| SSB/ CW/ FSK/ FM | 10 W (23 cm band) |
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Min. | 5 W (160 m ~ 2 m band)/ 5 W (70 cm band)/ | ||||||
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| 1 W (23 cm band) |
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Output power |
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| Max. | 25 W (160 m ~ 2 m band)/ 12.5 W (70 cm band)/ | ||||
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| AM |
| 2.5 W (23 cm band) |
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| Min. | 5 W (160 m ~ 2 m band)/ 5 W (70 cm band)/ | ||||
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| 1 W (23 cm band) |
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| SSB | Balanced |
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Modulation |
| FM | Reactance |
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| AM | Low level |
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| 160 m ~ 10 m band |
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Spurious emissions |
| 6 m ~ 70 cm band |
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| 23 cm band |
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Carrier suppression (SSB) |
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| 50 dB or more |
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Unwanted sideband suppression | 50 dB or more |
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(modulation frequency 1.0 kHz) |
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Maximum frequency |
| Wide | ±5 kHz or less |
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deviation (FM) |
| Narrow | ±2.5 kHz or less |
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XIT shift frequency range |
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| ±20.0 kHz |
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Microphone impedance |
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| 600Ω |
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Receiver |
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| Main tranceiver | SSB/ CW/ AM/ FSK: Quadruple conv. superheterodyne | ||||
Circuit type |
| FM: Triple conversion superheterodyne | |||||
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| FM/ AM: Double conversion superheterodyne | |||||
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| 0.03 ~ 60.0 MHz (All types) | 0.03 ~ 60.0 MHz | ||
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| 142 ~ 152 MHz | |||
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| 142 ~ 152 MHz | |||
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| 144 ~ 146 MHz (All | |||
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| Main transceiver | 420 ~ 450 MHz | ||||
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| 420 ~ 450 MHz | |||||
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| 1240 ~ 1300 MHz | |||
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| 430 ~ 440 MHz (All | |||
Frequency range |
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| 1240 ~ 1300 MHz (w/ |
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| 118 ~ 174 MHz |
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| 144 ~ 146 MHz (All | 118 ~ 174 MHz | ||||
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| 220 ~ 512 MHz | 220 ~ 512 MHz | ||||
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| 430 ~ 440 MHz (All |
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| 1st IF |
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| 0.03 ~ 60 MHz: 69.085 MHz or 75.925 MHz | |||
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| 118 ~ 512 MHz: 41.895 MHz |
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Intermediate |
| Main transceiver | 1240 ~ 1300 MHz: 135.495 MHz | ||||
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| 2nd IF: | 10.695 MHz |
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Frequency (IF) |
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| 3rd IF: | 455 kHz |
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| 4th IF: | 12.0 kHz |
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| 1st IF: | 58.525 MHz |
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| 2nd IF: | 455 kHz |
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