NRD-525 Specifications

Frequency Range ...... 90 - 30000 kHz Power ................ 100/120/220/240 VAC 50/60 Hz 35VA max. 12 VDC 25W max. Antenna Impedance .... 50 or 600 ohm Selectivity (-6dB) ... AUX (12 kHz with no filter) WIDE > 4 kHz INTER > 2 kHz NARR (option) [FM] > 12 kHz Sensitivity ......... .5 µV 1.6-34 MHz SSB/CW S+N/N=10dB Image Rejection ...... > 70 dB (1.6 - 30 MHz) Dynamic Range ........ 106 dB (@300Hz BW) IF Rejection ......... > 70 dB (1.6 - 30 MHz) Frequency Accuracy ... ± 10 x 10-6 or better. Frequency Stability .. ± 3 PPM Intermediate Freqs. .. 1st IF = 70.45399-70.453 MHz 2nd IF = 455 kHz BFO Variation Range .. 455 kHz = ± 2 kHz PBS Variation Range .. ± 1 kHz or more Notch Attenuation .... -30 dB or more Audio Output ......... 0.5 W at 4 Ohms Line-Record Output ... > 1mW at 600 Ohms Dimensions ........... 13 x 5.2 x 11.25 inches. (330 x 130 x 280mm) Weight ............... 20 lbs. (8.5 kg)