Midland XT511 - Radio Controls; Front Panel Controls; Side and Top Panel Features; Knobs and Microphone

XT511
PRODUCTION SPECIFICATION
2. DETAILED SPECIFICATION
A. RECEIVER SECTIONS * Normal test condition *
TYP. LIMIT
1. MAXIMUM USABLE SENSITIVITY
* 1KHz +/-1.5KHz DEV. -120dBm <-118dBm
* REF. CHANNEL 1 & 8
2. 20dB QUIETING SENSITIVITY
* 1HKz +/-1.5KHz DEV. -116dBm <-110dBm
* REF. CHANNEL 1 & 8, 12dB SINADDER
3. ADJACENT CHANNEL TWO SIGNAL
SELECTIVITY & SENSITIZATION >50dB
* +/- 1 CHANNEL SPACING
4. INTER-MODULATION SPURIOUS RESPONSE
ATTENUATION >50dB
5. SPURIOUS EMISSIONS
* CONDUCTIVE CONNECTION <-53dBm
6. RECEIVE FREQUENCY RESPONSE
* REF. 1KHz +/-1.5KHz DEV.
250Hz -18.0dB +/-2.0dB
3KHz -12.0dB +/-3.0dB
7. AUDIO OUTPUT LEVEL
* REF. 1KHz +/-1.5KHz DEV.
* (No LOAD ) 1.8V >1.6V
* Volume Max.
8. AUDIO OUTPUT DISTORTION
* REF. 1KHz +/-1.5KHz DEV.
* ( No LOAD ) <5%
9. MAX. S/N RATIO
* REF. 1KHz +/-1.5KHz DEV.
* ( No LOAD ) 36 dB >30dB
10. RX VCO REF. VOLTAGE
* REF. CHANNEL 1 1.5V +/-0.3V
* REF. CHANNEL 14 2.5V +/-0.5V
11. SQUELCH THRESHOLD
* REF. 1KHz +/-1.5KHz DEV.* 9dBsinadder -3dB - +3dB
16. CURRENT CONSUMPTION
* Un-squelched Volume Max. 130mA +/-40mA
* Squelched 35mA <40mA
* Power Off 50uA <100uA