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JRC
PUBLISHED SPECIFICATIONS
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| Receiving Frequency Range: | 100 kHz to 30 MHz (30 bands in 1 MHz increments) | |
| Receiving Modes: | RTTY, CW, USB, LSB, AM | |
| Receiving System: | Double Superheterodyne | |
| First IF: | 70.455 MHz | |
| Second IF: | 455 kHz | |
| Sensitivity (S/N 10dB): |
CW/SSB
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AM
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Less
than 0.5µV
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Less
than 2µV
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Less
than 10µV
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Less
than 40µV
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| Selectivity: |
@
-6dB
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@
-60dB
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4.4
to 7.0 kHz
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10
kHz or less
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2.0
to 2.6 kHz
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6
kHz or less
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0.5
to 1.0 kHz
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3
kHz or less
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*
Requires optional 0.6 kHz Mechanical Filter
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| Frequency Stability: | Less than 100 Hz per hour after warm-up | |
| Image Rejection Ratio: | 70dB or more | |
| IF Rejection Ratio: | 70dB or more | |
| Input Impedance: | 50 to 75 ohms unbalanced | |
| AF Speaker Output: | 1W or more (4 to 8 ohms) | |
| AF Record/Line Output: | 1mW or more | |
| Semiconductors: | 66 ICs, 18 FETs, 54 transistors, 103 diodes | |
| Dimensions: | 340mm x 140mm x 300mm (WHD) | |
| Weight: | Approx. 10 kg | |
| Accessories: | Instruction Manual (1 copy), M-type coaxial plug (2 pcs.), RCA plug (3 pcs.), 8P US Plug (1 pc.), fuse (1 pc.), Pilot Lamp (3 pcs.) | |
Source: NRD-505 Instruction Manual