FT-200  Mods

 

                                                            
Converting 10 Meter band to 11 Meters for the Yaesu FT 200 series ..

Although this procedure hardly qualifies as a "mod" (too easy), it is certainly useful for the FT 200 series owner. Conversion to the 12 meter WARC band is as simple as replacing a crystal. The 11 meter xtal is replaced with a 30.52 Mhz 3rd overtone xtal in a HC-25/U holder as specified in the FT 200 series maintenance manual. No other modifications are necessary as the new band is close enough to the original that the current components work. To replace the xtal, remove the oop cover and find the xtal board located at right front of the rig.
Xtals marked xxxx are standard while oooo are optional on some units. X5, for the 11m, band is an option and may or may not be installed.

 
                        10B     xxxx    xxxx    80
                        10C     xxxx    xxxx    40
           JJY/WWV (1)   xxxx    xxxx    20
                        160     oooo    xxxx    15
                                   xxxx    oooo    < X5 the "11 meter" socket
                                        ....    xxxx    10A

The xtal was ordered from Marden Electronics (800-222-6093) although it is probably available from the other companies which offer this type of item. I'll skip the business details here, but it is cheap. I found fat fingers a hindrance when yanking the old and insterting the new so I used a hemostat (narrow nosed locking type device with "seconds" often found in hardware stores, etc.). After checking with a local ham who monitored my transmissions to make sure I was where I thought I was, I was in business with 11 meters for my FT 200.

 

 


ATTENTION
The KB2LJJ takes no responsibility for any damage during the modification or for any wrong information made on this modification.