Specifications - Radio Shack DX 275 User Manual

DX-375 (200-0212)
GENERAL
Output Impedance:..............................AM, SW
Output Power:..........................350 mW at 10% THD with a 8 ohm load
Power Source:..................................................DC, 3 Volts
Test Conditions: AM, SW
Modulation:....................................................1000 Hz 30%
Output:........................................................50mW/8 ohms
Antenna Input:...............................................AM, SW1
AM BAND
Intermediate Frequency
Frequency Range
Maximum Sensitivity
50 mW Output /8 ohms
Usable Sensitivity
20 dB S/N
Auto Scan Sensitivity
Tuning Indicator
On Sensitivity
DX-LOCAL
Sensitivity Ratio
S/N Ratio 5mV/m Input
Image Rejection
IF Rejection
AGC FOM-10 dB
Selectivity +/- 10 kHz
Bandwidth at -6 dB
Maximum Output Power
5 mV/m Input
T.H. Distortion
5 mV/m Input
Overload Distortion
100 mV/m Input
Output Power at 10% THD
5 mV/m Input
Whistle Modulation
Overall Fidelity
5mV/m Input
Noise Level
Current Drain
Local Oscillator Drop Out
Backup Current
(Power Off After 5 Minutes)
Low Battery Indication Voltage

Specifications

FM
Condition Unit
kHz
kHz
600 kHz µV/m
1000 kHz µV/m
1450 kHz µV/m
600 kHz µV/m
1000 kHz µV/m
1450 kHz µV/m
1000 kHz µV/m
1000 kHz µV/m
1000 kHz dB
1000 kHz dB
1450 kHz dB
600 kHz dB
1000 kHz dB
1000 kHz dB
1000 kHz kHz
1000 kHz mW
1000 kHz %
1000 kHz %
1000 kHz mW
900 kHz %
1350 kHz %
1000 kHz Hz
mV
mA
600 kHz V
µA
V
8 ohms (Speaker)
32 ohms (Headphone)
Loop
SW2 Dummy
Nominal Limit
450 450 +/-
530~1710 530~1710
63 150
50 130
50 130
398 630
250 630
250 630
250 500
79 220
26 16~36
45 40
40 34
50 44
69 60
70 60
6.2 4.5~8
475 350
1.03 .0
1.2 10
340 300
2 15
2 15
130~2.8k 160~2.2k
0.2 0.4
37 45
1.85 2.1
1.5 10
2.25 2.0~2.4