Do you have a question about the Midland 248 and is the answer not in the manual?
frequency range | 26.565 - 27.99125 MHz |
---|---|
duty cycle | TX 5% - RX 5% - Stand-by 90% |
operating temperature range | -10°/+55° C |
dc input voltage | 12.6VDC ±10% |
---|---|
current drain at stand-by | 250mA |
current drain max | 2500 mA |
sensitivity fm mode | 0.5µV for 20 dB SINAD |
---|---|
audio output power | 2.0 W @ 8 Ohm |
audio distortion | less than 8% @ 1 KHz |
output power | 4W max |
---|---|
modulation am | from 85% to 95% |
modulation fm | 1, 8 KHz ± 0, 2 KHz |
size | 180 (L)x50 (H)x150 (P) mm |
---|---|
weight | 1kg |
Selects the operating channel for the transceiver.
Port for connecting the microphone to the unit.
Shows channel, mode, and signal status information.
Turns the unit on/off and adjusts audio output level.
SO239 connector for antenna connection.
Allows connection of an external S-meter.
For connecting an external loudspeaker for PA function.
External loudspeaker jack, disables internal speaker.
Power supply cable for the unit.
Details on PTT, UP/DOWN, LOCK buttons, and connector.
Instructions for connecting the DC power supply and observing polarity.
Recommendations for optimal antenna placement and connection.
Guidance on replacing the DC power cord fuse with the correct type.
Procedure for selecting the correct frequency band for operation.
Covers channels, frequency range, operating temperature, and size.
Details on receiving system, sensitivity, and audio output.
Details on output power, modulation, and frequency response.