Ranger RCI-2985DX Manual page 21

Set radio to 24.890 MHz and 29.699 MHz.
AM APC Set radio to AM TX mode.
Connect Multimeter to TP8.
SSB APC Set radio to USB TX mode.
Connect Multimeter to TP8.
BIAS Current Set radio to USB TX mode.
Modulation off.
Connect current meter to TP7(+) and TP9(-).
Connect current meter to TP7(+) andTP8(-).
AM TX Power Set radio to 28.000 MHz, AM TX mode.
Modulation off.
Connect "short PCB" to TP7 and TP9.
Set RF PWR Fully Counter Clockwise.
Connect RF Power Meter to antenna jack.
RF Power Set radio to 28.0000 MHz, AM TX mode.
Meter Set RF Power Fully Clockwise.
SSB ALC Set radio to USB TX mode.
AF signal 30mV, 1 KHz to microphone.
SSB Carrier Set radio to USB TX mode.
Balance AF signal 30mV, 1 KHz to microphone.
Connect Oscilloscope to antenna jack.
CW TX Set radio to 28.000 MHz, CW TX mode.
Plug in CW Key.
Disconnect the Mic Jack.
Connect AC Voltmeter to EXT SP.
AM Modulation Set radio to 28.000 MHz, AM TX mode.
FM Modulation Set radio to 28.000 MHz, FM TX mode.
AF signal 30mV, 1 KHz to microphone.
Set Mic Gain Fully Clockwise.
6.1.3 RECEIVER ALIGNMENT
ITEM SETTINGS
AM Sensitivity Set radio to 28.000 MHz, AM RX mode.
Set Clarifier Control to 12 o'clock.
Set RF Gain Fully Clockwise.
Set SQ Fully Counter Clockwise.
Set NB/ANL/OFF switch to OFF position.
Set VOL Control at 2 o'clock.
Connect RF SG to antenna jack.
Frequency 28.000 MHz, 1uV. Mod 30%.
Set radio to 24.890 MHz, AM RX mode.
L35,L34
VR15
VR18
VR13
VR12 + VR11
VR15
VR19
VR10
VR14
VR7
VR9
VR17
ADJUST
POINT
L5,6,7,8,9,10,
2,3
L5,L6, L7
- 21 -
Maximum Output and
Balance.
6 VDC
12.5 VDC
10 mA
(50 mA + 50 mA) =
100 mA
10W [50W]
1W [ 2W]
Meter Indicator
25W [100W]
Spurious Emission to
minimum.
200mV (Sine Wave)
90%
4KHz
MEASUREMENT
Audio Output > 2V
S/N > 10 dB
Balance between