TH26AT EXTENDED TX COVERAGE ON THE KENWOOD: TH-26AT/TH-45AT/TH-75A HT's ================================================================ On the three above units a jumper wire controls the TX frequency coverage. By removing the jumper you will extend TX from 142-152Mhz. By removing a diode you can extend the TX coverage to the limits of the VCO. Both the jumper wire and the diode are located on the "CONTROL UNIT". On the TH-26AT this is just a bare jumper wire, TH-45AT ???, TH75A it is a green wire labled W1. Removing or lifting D4 on the TH-75A extends TX from 136-174Mhz and 335-512Mhz. On the TH-26/TH-46 models this would be 136-174Mhz and 335-512Mhz respectivly. Thanks to Ray WA6TKV @ N6IIU for TH-75A mod. TH-26A/TH-26AT/TH-26E, TH46A/TH-46AT/TH-46E mod Doug VE3IYB @ VE3EUK