Frequency Range ....... 25-800, 900-2000 MHz (R7100-12)
Frequency Range ....... 25-2000 MHz (R7100-2 GOVT)
Power ................. 117 VAC or 13.8 VDC 1.9A
Antenna Impedance ..... 50 ohm unbalanced
Selectivity (-6dB) .... SSB      2.4 kHz/-6 dB
                        AM, FM-N 6.0 kHz/-6 dB
                        FM, AM-W 15  kHz/-6 dB
                        FM-W     150 kHz
Sensitivity Typical ... 0.2 µV SSB for 10 dB S/N
                        1.6 µV AM  for 10 dB S/N
                        1.0 µV WFM for 12 dB SINAD
                        0.35 µV FM for 12 dB SINAD
Spurious Rejection ....	>50 dB 
Frequency Accuracy .... ±10 x 10-6 or better.
Frequency Stability ... ± 5 PPM < 1025 MHz
Intermediate Freqs .... 1st 778.7 MHz <512MHz
                        1st 266.7 MHz >512MHz
                        2nd 10.7 MHz
                        3rd 455 kHz 
Tuning Steps .......... 0.1, 1, 5, 10, 12.5, 20, 25, 100 kHz and 1 MHz
Antenna Jack .......... N
Audio Output .......... 2.0 Watts 4 - 8 Ohms.
Dimensions ............ 9.5 x 3.7 x 9.4 inches (241x94x181mm)
Weight ................ 13 lb. (6 kg)
Note:  Specs. guaranteed 25~999 and 1240~1300 MHz.