Midland 4001 User Manual

8.5.TX s-meter
- Set unit chanel 20
- TX no mod
- See s-meter
- Adjust RV 202 until s-meter to be equal to 4 watt
8.6.AWI
- Set unit chanel 20 mic gain maximum
- TX with mod up 20 dB
- See D306 ( LED AWI )
- Adjust RV 301 until D306 off
- Check AWI
- If AWI not operate back to adjust RV 301 again
8.7.RX sentivity
- Set SSG frequency 27.185 MHz AM 60% mod
- Set unit chanel 19 RF gain maximum,squelch minimum,control volume 2 volt
- Measure sentivity
- Adjust L4 downward for minimum
- Adjust L1,L2,L3 for maximum sentivity
8.8.Squelch
- Set SSG frequency 27.185 MHz AM 60% mod level –57 dBm
- Set unit chanel 19 RF gain maximum,squelch maximum,control volume 2 volt
- See signal at oscilloscope
- Adjust RV 101 until appear signal at oscilloscope
8.9.RX s-meter
- Set SSG frequency 27.185 MHz AM 60% mod level –67 dBm
- Set unit chanel 19 RF gain maximum,squelch minimum
- See s-meter
- Adjust RV 103 until s-meter to be equal to s-9

Midland 4001 Specifications

General

Brand	Midland
Model	4001
Category	Radio
Language	English