TS930.2 CHANGES 1) The resolution of the main tuning digital readout can be increased from 100 Hz to 10 Hz. No digits are lost since the readout has the extra digit for this purpose. This change is accomplished by grounding pin 1 of connector 8 on the DIGITAL UNIT. 2) The tuning rate is 10 kHz per revolution of the main tuning knob. The tuning rate can be changed to 5 kHz per revolution by cutting one end of diode D-13 on the DIGITAL UNIT. (Note that the black marks on the tuning knob itself are exactly 500 Hz apart. The knob can be "corrected" by tuning in an exact frequency, for example 10,000.00 kHz, pressing the DIAL LOCK switch, then turning the knob to line up a black line. As long as you don't spin the dial too fast, it will track nicely from one end to the other. With the slow rate modification, the dial increments become 250 Hz per division). CONTINUED IN FILE TS930.1