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| 20 SPECIFICATIONS |
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| Receiver |
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| 0.5 ~ 1.705 MHz: |
| 4 ∝V or less |
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| 1.705 ~ 24.5 MHz: | 0.2 ∝V or less |
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| 24.5 ~ 30.0 MHz: |
| 0.13 ∝V or less |
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| SSB/ CW/ FSK |
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| 50.0 ~ 54.0 MHz: |
| 0.13 ∝V or less |
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| 144 ~ 146 MHz: | 0.11 | ∝V or less (All |
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| (S/N 10 dB) |
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| 144 ~ 148 MHz: | 0.16 | ∝V or less |
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| 430 ~ 440 MHz: | 0.11 | ∝V or less (All |
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| 430 ~ 450 MHz: | 0.11 | ∝V or less |
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| 1240 ~ 1300 MHz: | 0.11 ∝V or less (All types) |
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| 0.5 ~ 1.705 MHz: |
| 31.6 ∝V or less |
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| 1.705 ~ 24.5 MHz: | 2.0 ∝V or less |
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| 24.5 ~ 30.0 MHz: |
| 1.3 | ∝V or less |
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| AM |
| Main | 50.0 ~ 54.0 MHz: |
| 1.3 | ∝V or less |
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| 144 ~ 146 MHz: | 1.0 ∝V or less (All |
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| (S/N 10 dB) |
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| 144 ~ 148 MHz: | 1.4 ∝V or less |
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Sensitivity |
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| 430 ~ 440 MHz: | 1.0 ∝V or less (All |
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| 430 ~ 450 MHz: | 1.0 ∝V or less |
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| 1240 ~ 1300 MHz: | 1.0 ∝V or less (All types) |
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| 28.0 ~ 30.0 MHz: |
| 0.22 ∝V or less |
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| 50.0 ~ 54.0 MHz: |
| 0.22 ∝V or less |
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| FM |
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| 144 ~ 146 MHz: | 0.18 | ∝V or less (All |
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| 144 ~ 148 MHz: | 0.25 | ∝V or less |
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| (12 dB SINAD) |
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| 430 ~ 440 MHz: | 0.18 | ∝V or less (All |
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| 430 ~ 450 MHz: | 0.18 | ∝V or less |
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| 1240 ~ 1300 MHz: | 0.18 ∝V or less (All types) |
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| 144 ~ 146 MHz: | 1.55 | ∝V or less (All |
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| AM |
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| 144 ~ 148 MHz: | 2.25 | ∝V or less |
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| (S/N 10 dB) |
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| 430 ~ 440 MHz: | 1.55 | ∝V or less (All |
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| Sub | 438 ~ 450 MHz: | 1.55 | ∝V or less |
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| 144 ~ 146 MHz: | 0.28 | ∝V or less (All |
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| FM |
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| 144 ~ 148 MHz: | 0.40 | ∝V or less |
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| (12 dB SINAD) |
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| 430 ~ 440 MHz: | 0.28 | ∝V or less (All |
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| 438 ~ 450 MHz: | 0.28 | ∝V or less |
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| SSB |
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| 2.2 kHz, | 4.4 kHz |
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| AM |
| Main |
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Selectivity |
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| 6.0 kHz, | 12.0 kHz |
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| FM |
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| 12.0 kHz, | 25.0 kHz |
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| AM |
| Sub | 12.0 kHz, | 25.0 kHz |
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| FM |
| 12.0 kHz, | 25.0 kHz |
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Image rejection |
| Main transceiver |
| 70 dB or more |
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| 60 dB or more |
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1st IF rejection |
| Main transceiver |
| 70 dB or more |
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| 60 dB or more |
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Notch filter attenuation (at 1 kHz) |
| 30 dB or more |
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Beat cancel attenuation (at 1 kHz) |
| 40 dB or more |
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RIT shift frequency range |
| ±20.0 kHz |
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