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Last modified 2022-08-15

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JRC NRD-545

A picture of JRC NRD-545

SPECIFICATIONS

GENERAL
Type:HF (VHF/UHF) receiver/scanner
Frequency range:0.1-30 MHz (0.1-2000 MHz with CHE-199 option)
Cellular blocked in the US
Tuning steps: 1 / 10 / 100 Hz
1 / 5 / 6.25 / 9 / 10 / 12.5 / 20 / 25 / 30 / 50 / 100 KHz
Frequency stability: 10 ppm up to 60 minutes after power on
Less than 2.5 ppm thereafter
(0.5 ppm option)
Mode:AM / FM / SSB / CW / RTTY (Also WFM with CHE-199 option)
Channels / memory management: 1000 regular
RAM storage with lithium battery backup
Power supply:Mains: 100 / 120 / 220 / 240 VAC (3-pin IEC C14 connector)
or 12-16 VDC (2-pin connector)
Current drain / power consumption:Less than 40 VA @ mains
Less than 2.2 A @ 13.8 VDC
Antenna impedance / connector: HF, 0.1-30 MHz
50 ohm / SO-239
600 ohm / Spring terminals
VHF/UHF, 30-2000 MHz (With CHE-199 option)
50 ohm / N-jack
Dimensions (W*H*D):330*130*285 mm (13*5.12*11.22")
Weight:7.5 Kg (16.53 lb)
Other features: DSP. RS-232C remote control. Clock/timer. Dimmer. Notch filter. Attenuator (20 dB).
NB. PBS. RTTY demodulator with output to computer via RS-232C.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne
1st IF: 70.455 MHz
2nd IF: 455 KHz
3rd IF: 20.22 KHz
Sensitivity: AM (10 dB S/N)
0.1-0.5 MHz: 15.8 uV
0.5-1.6 MHz: 6.3 uV
1.6-30 MHz: 2 uV
30-1000 MHz: 3.2 uV
1260-1300 MHz: 3.2 uV
FM (12 dB SINAD)
1.6-30 MHz: 0.5 uV
30-1000 MHz: 0.8 uV
1260-1300 MHz: 0.8 uV
WFM (12 dB SINAD)
30-1000 MHz: 2 uV
SSB/CW/RTTY (10 dB S/N)
0.1-0.5 MHz: 5 uV
0.5-1.6 MHz: 2 uV
1.6-30 MHz: 0.32 uV
Selectivity: Wide: 4.5 KHz (-6 dB), 8 KHz (-60 dB)
Inter: 2.4 KHz (-6 dB), 5 KHz (-60 dB)
Narrow: 1 KHz (-6 dB), 4 KHz (-60 dB)
FM: 10 KHz (-6 dB)

Bandwidths are variable, see the manual
Image rejection:70 dB
AF output power / speaker:1 W at 10% distortion / 4 ohm
External speaker connector:Phono (RCA)




MISCELLANEOUS
Manufactured:Japan, 1998-200x (Discontinued)
Additional info:NB! Only AM/FM/WFM above 30 MHz with the CHE-199 option
Related documents: User manual (8.2 MB)
Schematic diagrams (1.9 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
6ZCJD00350
CGD-197
CHE-199
NVA-319
ST-3
RS-232C cable
TCXO. 0.5 ppm
Wideband converter unit. 30-2000 MHz (AM/FM/WFM)
External speaker. 8 ohm, 3 W
Headphones
A rear picture of JRC NRD-545