Radio Shack DX 275 User Manual

SW1 BAND
Condition Unit Nominal Limit
Frequency Range MHz 2.300~6.250 2.300~6.250
Maximum Sensitivity
50 mW Output/8 ohms 2.4 MHz µV/m 50 100
4.0 MHZ µV/m 63 126
6.0 MHz µV/m 22 50
Usable Sensitivity 20dB S/N 2.4 MHz µV/m 224 500
4.0 MHz µV/m 224 500
6.0 MHz µV/m 178 398
Auto Scan Stop Sensitivity 2.4 MHz µV/m 280 -
4.0 MHz µV/m 356 -
6.0 MHz µV/m 224 450
S/N Ratio 4.0 MHz dB 46 42
Image Rejection 2.4 MHz dB 35 -
4.0 MHz dB 25 -
6.0 MHz dB 25 19
IF Rejection 2.4 MHz dB 69 55
AGC FOM-10 dB 4.0 MHz dB 60 50
T.H. Distortion 5mV/m Input 4.0 MHz % 1.0 4.0
Overload Distortion
50 mV/m Input 4.0 MHz % 1.5 10
Current Drain m/A 41 47
Local Oscillator Drop Out 2.4 MHz V 1.85 2.1
DC-DC Conv. OSC Frequency MHz 2.77 -
Tuning Indicator
On Sensitivity 4.0 MHz µV/m 100 224
Tuning Step Frequency kHz 5 5
SW2 Band
Condition Unit Nominal Limit
Frequency Range MHz 7.100~21.850 7.100~21.850
Maximum Sensitivity
50mw Output/8 ohms 7.3 MHz µV 7.9 16
15.0 MHz µV 1.6 3.0
21.0 MHz µV 5.6 22
Usable Sensitivity for
20 dB S/N 7.3 MHz µV 40 80
15.0 MHz µV 9.0 25
21.0 MHz µV 5.6 22
Auto Scan Stop Sensitivity
7.3 MHz µV 45 -
15.0 MHz µV 10 -
21.0 MHz µV 7.9 -
S/N Ratio 100 µV Input 15.0 MHz dB 42 36
Image Rejection 7.3 MHz dB 29 22
15.0 MHz dB 18 12
AGC FOM-10dB 15.0 MHz 72 60
T.H. Distortion
100uV Input 15.0 MHz % 1.5 4.0
Overload Distortion
5mV Input 15.0 MHz % 2.5 10
Current Drain mA 46 55
Local OSC Drop Out 7.3 MHz V 1.85 2.1
Tuning Indicator
On Sensitivity 15.0 MHz µV/m 3.2 6.3
Tuning Step Frequency kHz 5 5

Radio Shack DX 275 Specifications

General

Brand	Radio Shack
Model	DX 275
Category	Radio
Language	English