| GENERAL |
| Type: | HF receiver |
| Frequency range: | 0.49-30 MHz in six general coverage bands |
| Tuning steps: | Analog, continuous |
| Frequency stability: | |
| Mode: | AM/CW |
| Channels/memory management: | No |
| Power supply: | Mains: 110/120 and 220/240 VAC |
| Current drain/power consumption: | 70 W |
| Antenna impedance/connector: | 500 ohm / Screw terminals |
| Dimensions (W*H*D): | Table version: 489*279*305 mm (19.25*11*12")
Rack version: 483*267*444 mm (19*10.5*17.5") |
| Weight: | Table version: 27.2 Kg (60 lbs)
Rack version: 29.5 Kg (65 lbs) |
| Other features: | Bandspread on 10, 11, 20, 40 and 80 m amateur bands
Tone control, AUX audio input jack |
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| RECEIVER SECTION |
| Receiver system: | Single conversion superheterodyne
IF: 455 KHz |
| Sensitivity: | 1 uV (6 dB S/N) |
| Selectivity: |
Crystal filter off:
4 KHz (-6 dB), 22 KHz (-60 dB)
Crystal filter on:
Position 1: 6 KHz
Position 2: 4 KHz
Position 3: 2 KHz
Position 4: 1 KHz
Position 5: 200 Hz
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| Image rejection: |
0.49-10 MHz: 50 dB
10-15 MHz: 40 dB
15-30 MHz: 30 dB
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| AF output power/speaker: | 8 W at 1% distortion / 10 Kohm |
| External speaker connector: | 5-pin |
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| MISCELLANEOUS |
| Manufactured: | USA, 1946-1949 (Discontinued) |
| Additional info: |
This receiver had an additional model designation letter: NC-240DT for
"table" version, and NC-240DR for "rack mounting" version.
The first production run featured a round S-meter while later sported a square one.
New price 1947 in the US: $241.44
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| Related documents: | Manual (2.3 MB, Page 4 missing) |
| Modifications: | |
| Reviews: | |
| Options/Accessories: |
NC-2 RS
NC-2 TSG
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10" PM speaker mounted on standard rack panel for NC-240DR
10" PM speaker in matching cabinet for NC-240DT
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