PRESIDENT HR2600 Service Manual download pdf (Page 18)

Connect a Frequency counter to TP304. Adjust L318 for 38.695Mhz

Connect a frequency counter to TP1.

Set the Mode switch to USB, adjust L116 for 10.6975Mhz.

Set the Mode switch to LSB, adjust L118 for 10.6925Mhz

Set the Mode switch to CW, adjust L117 for 10.6950Mhz

Check RIT range. It should be +/- 4Khz

RIT MOD IV

Find the orange wire comming from the RIT/RF GAIN PCB (PB-120). From there it goes to the main

PCB to a 4 wire connector (Yellow/Orange/Red/Brown) located on the left side of the main PCB near

the center of the radio. Clip the orange wire from the connector. Solder the orange wire to Jumper 13

(JP13) +8V constant . Cut D150.

To center the RIT: With the Mode switch to AM, Frequency at 28.000Mhz, RIT at 12 o

clock, connect

a frequency counter to TP304, adjust L318 for 38.695Mhz.

HR2600 NOTE:

D150 is for the HR2510, D43 is for the HR2600, also in the HR2600 the wire may be orange or brown.

The

connector on the main PCB is a 5 wire connector.

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PRESIDENT HR2600 Service Manual Page 18