Midland 77-857 Owner's Manual page 11

Receiver System:
Dual Conversion Superheterodyne
Sensitivity:
Nominal 0.7 µV (S/N 10 dB)
Selectivity:
More than 45 dB down at ±10 KHz
Intermediate Frequency:
1st: 10.695 MHz
2nd: 455 KHz
Frequency Tolerance:
±0.005%
Spurious Rejection: More than 60 dB
RF Output Power:
Maximum 4.0W
Squelch Range: 0.5 µV-500 µV
Delta Tune:
About ±1 KHz (Receiving only)
Audio Output Power:
More than 3W (EXT. SP at 8 ohms)
Controls:
Volume, Squelch, Delta Tune, Channel Selector,
ANL-OFF Switch, EXT. CB-OFF Switch
Jacks and Connectors:
Microphone, EXT. SP, Antenna, EXT. CB/PA Speaker, DC Power
Speaker: 3" dynamic, 8 ohms
Microphone: Dynamic CB mike
Power Source: DC 13.8V
Size: 6-3/8 (W) x 7-7/8 (D) x 2-1/4 (H) inches
Weight: 3.8 lbs.