KDS-100 
•	504XXXXX 4A46 PTT ID Display feature 176.86 KB CURRENT 
•	401XXXXX F7FC Corrects lock up when long message is received 171.10 KB 
•	305XXXXX E98F First release 171.05 KB 
KGP-2A 
•	404XXXXX 567D Improved EEPROM data retention with DC fluctuation 79.39 KB CURRENT 
•	312XXXXX E006 Improved location data functions 79.53 KB 
•	310XXXXX CB43 Improved locaton data functions 79.29 KB 
•	309XXXXX 950F Added production line test routines 79.14 KB 
•	307XXXXX 8D12 First release 79.24 KB 
KGP-2B 
•	404XXXXX 567D Improved EEPROM data retention with DC fluctuation 79.39 KB CURRENT 
•	312XXXXX E006 Improved location data functions 79.53 KB 
•	310XXXXX CB43 Improved locaton data functions 79.29 KB 
•	309XXXXX 950F Added production line test routines 79.14 KB 
•	307XXXXX 8D12 First release 79.24 KB 
TK-190 
•	502XXXXX 6180 Corrects no TX when mandown switch activates. 127.68 KB CURRENT 
•	105XXXXX 8597 Improved DQT decode 127.59 KB 
•	103XXXXX 175E First release. 127.44 KB 
•	103XXXXX 46AF Memorizes battery warning level in PC tune mode 127.54 KB 
TK-2140 
•	411XXXXX 866C Improved Fleetsync functions and improved trunking capability 197.61 KB CURRENT 
•	310XXXXX 3FD2 First release 197.13 KB 
TK-250 
•	001XXXXX 1C53 Corrects scans deleted channels 28.50 KB CURRENT 
•	906XXXXX 1C49 Corrects lock-up during ANI connect/disconnect with low battery 28.50 KB 
•	805XXXXX OED0 Changes to lookback operation in Priority scan 28.34 KB 
•	801XXXXX 2B91 Allows 3 point adjustment in PC tune mode 28.37 KB 
TK-250G 
•	001XXXXX 64E5 Corrects scan from stopping on a deleted channel 28.96 KB CURRENT 
•	906XXXXX 64DB Corrects lock-up during ANI connect/disconnect with low battery 28.96 KB 
•	811XXXXX F415 Will no longer TX warning tone and 1st DTMF digit at same time 28.95 KB 
TK-260G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-270G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-272GK 
•	407XXXXX AE80 Prohibits transpond when DTMF # is decoded when fucntion is disabled 171.71 KB CURRENT 
•	302XXXXX 9BC2 Improved battery save operation 171.66 KB 
•	208XXXXX 9209 First release 171.37 KB 
TK-280 
•	411XXXXX E613 Corrects no mic PTT after TX via COM1 203.85 KB CURRENT 
•	410XXXXX 8C84 Corrects busy ch. lockout on conventional data channels 203.56 KB 
•	310xxxxx 2523 Corrects cannot decode MSK PTT ID when product is first turned on 202.95 KB 
•	306XXXXX 541D Allows PTT after attempting PTT while receiving an LTR Fleetsync PTT ID 202.13 KB 
•	302XXXXX 697B Corrects lock-up when GPS receiver sends a comma when set for $PRMC 201.97 KB 
TK-290 
•	410XXXXX AB8E Allows portable to stop scan when all channels are programmed with DQT 132.88 KB CURRENT 
•	303XXXXX 7291 Addition of Test Mode channel functions for production line use 132.71 KB 
•	303XXXXX C541 Enables QE-2 Man Down warning tone 132.70 KB 
•	301XXXXX 1B27 Addition of MSK PTT ID feature 131.11 KB 
TK-3140 
•	411XXXXX 866C Improved Fleetsync functions and improved trunking capability 197.61 KB CURRENT 
•	310XXXXX 3FD2 First release 197.13 KB 
TK-350 
•	001XXXXX 1C53 Corrects scans deleted channels 28.50 KB CURRENT 
•	906XXXXX 1C49 Corrects lock-up during ANI connect/disconnect with low battery 28.50 KB 
•	805XXXXX OED0 Changes to lookback operation in Priority scan 28.34 KB 
•	801XXXXX 2B91 Allows 3 point adjustment in PC tune mode 28.37 KB 
TK-350G 
•	001XXXXX 64E5 Corrects scan from stopping on a deleted channel 28.96 KB CURRENT 
•	906XXXXX 64DB Corrects lock-up during ANI connect/disconnect with low battery 28.96 KB 
•	811XXXXX F415 Will no longer TX warning tone and 1st DTMF digit at same time 28.95 KB 
TK-353 
•	002XXXXX B82D Improves LTR functions to avoid missing calls 26.49 KB CURRENT 
•	808XXXXX CA4B Improves DQT decode 26.49 KB 
•	804XXXXX C961 Prohibits TX on busy home channel during scan 26.44 KB 
TK-360G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-370G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-372GK 
•	407XXXXX AE80 Prohibits transpond when DTMF # is decoded when fucntion is disabled 171.71 KB CURRENT 
•	302XXXXX 9BC2 Improved battery save operation 171.66 KB 
•	208XXXXX 9209 First release 171.37 KB 
TK-373 
•	310XXXXX A88E Improved LTR access 175.79 KB CURRENT 
TK-380 
•	411XXXXX E613 Corrects no mic PTT after TX via COM1 203.85 KB CURRENT 
•	410XXXXX 8C84 Corrects busy ch. lockout on conventional data channels 203.56 KB 
•	310xxxxx 2523 Corrects cannot decode MSK PTT ID when product is first turned on 202.95 KB 
•	306XXXXX 541D Allows PTT after attempting PTT while receiving an LTR Fleetsync PTT ID 202.13 KB 
•	302XXXXX 697B Corrects lock-up when GPS receiver sends a comma when set for $PRMC 201.97 KB 
TK-390 
•	410XXXXX AB8E Allows portable to stop scan when all channels are programmed with DQT 132.88 KB CURRENT 
•	303XXXXX 7291 Addition of Test Mode channel functions for production line use 132.71 KB 
•	303XXXXX C541 Enables QE-2 Man Down warning tone 132.70 KB 
•	301XXXXX 1B27 Addition of MSK PTT ID feature 131.11 KB 
TK-430 
•	001XXXXX 510E Improves LTR functions to avoid missing calls 25.91 KB CURRENT 
•	804XXXXX 71E3 Prohibits TX on busy home channel during scan 25.78 KB 
•	709XXXXX 7763 Improved LTR functions to allow better access 25.73 KB 
TK-431 
•	001XXXXX 510E Improves LTR functions to avoid missing calls 25.91 KB CURRENT 
•	804XXXXX 71E3 Prohibits TX on busy home channel during scan 25.78 KB 
•	709XXXXX 7763 Improved LTR functions to allow better access 25.73 KB 
TK-480 
•	301XXXXX BB1B Addition of enhanced features for V2.00 radios 200.46 KB CURRENT 
•	104XXXXX 10C5 Improves LTR receive in Talkaround, corrects voice scrambler display in scan 77.91 KB 
•	012XXXXX 837B MSK modulation improvements 78.00 KB 
TK-481 
•	301XXXXX BB1B Addition of enhanced features for V2.00 radios 200.46 KB CURRENT 
•	104XXXXX 10C5 Improves LTR receive in Talkaround, corrects voice scrambler display in scan 77.91 KB 
•	012XXXXX 837B MSK modulation improvements 78.00 KB 
TK-5400 
•	405xxxxx B09D First release 254.49 KB CURRENT 
TK-6110 
•	301XXXXX BE7C Improves squelch hysteresis 98.83 KB CURRENT 
•	201XXXXX 123F First release 98.87 KB 
TK-690 
•	410XXXXX BEA9 Improves PTT ID at EOT decode 141.36 KB CURRENT 
•	303XXXXX 39EE Corrects Int. no RX AF on head 2 / Receiving on radio 1 (dual band dual head) 140.90 KB 
•	209XXXXX 7293 Corrects external monitor functions 132.07 KB 
•	204XXXXX 3971 Corrects HC2 (Toggle) stops working after scanning 131.60 KB 
TK-7150 
•	405xxxxx 893E First release 279.59 KB CURRENT 
TK-760G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-762G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-780 
•	411XXXXX E613 Corrects no mic PTT after TX via COM1 203.85 KB CURRENT 
•	410XXXXX 8C84 Corrects busy ch. lockout on conventional data channels 203.56 KB 
•	310xxxxx 2523 Corrects cannot decode MSK PTT ID when product is first turned on 202.95 KB 
•	306XXXXX 541D Allows PTT after attempting PTT while receiving an LTR Fleetsync PTT ID 202.13 KB 
•	302XXXXX 697B Corrects lock-up when GPS receiver sends a comma when set for $PRMC 201.97 KB 
TK-790 
•	410XXXXX BEA9 Improves PTT ID at EOT decode 141.36 KB CURRENT 
•	303XXXXX 39EE Corrects Int. no RX AF on head 2 / Receiving on radio 1 (dual band dual head) 140.90 KB 
•	209XXXXX 7293 Corrects external monitor functions 132.07 KB 
•	204XXXXX 3971 Corrects HC2 (Toggle) stops working after scanning 131.60 KB 
TK-8150 
•	405xxxxx 893E First release 279.59 KB CURRENT 
TK-840 
•	001XXXXX 8355 Improves LTR functions to avoid missing calls 27.52 KB CURRENT 
•	902XXXXX 9306 Prohibits data PTT from causing TX on a busy home channel 27.62 KB 
•	810XXXXX 6641 Prohibits scan from stopping on a deleted system 27.49 KB 
TK-860G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-862G 
•	406XXXXX F115 Prohibits transpond when DTMF # is decoded when function is disabled 171.78 KB CURRENT 
•	302XXXXX 1C99 Prohibits Data transmit on voice channels 171.86 KB 
•	204XXXXX 8553 Corrects squelch operation in PC tune mode - sens adjustment 171.69 KB 
•	203XXXXX 629E Corrects TX LED flashing amber for 10s using KCT-19 PTT 171.77 KB 
TK-863 
•	310XXXXX A88E Improved LTR access 175.79 KB CURRENT 
TK-880-V1-Only 
•	E4B3 Use only in Version 1 Radios CURRENT 
TK-880-V2-Only 
•	411XXXXX E613 Corrects no mic PTT after TX via COM1 203.85 KB CURRENT 
•	410XXXXX 8C84 Corrects busy ch. lockout on conventional data channels 203.56 KB 
•	310xxxxx 2523 Corrects cannot decode MSK PTT ID when product is first turned on 202.95 KB 
•	306XXXXX 541D Allows PTT after attempting PTT while receiving an LTR Fleetsync PTT ID 202.13 KB 
•	302XXXXX 697B Corrects lock-up when GPS receiver sends a comma when set for $PRMC 201.97 KB 
TK-890 
•	410XXXXX BEA9 Improves PTT ID at EOT decode 141.36 KB CURRENT 
•	303XXXXX 39EE Corrects Int. no RX AF on head 2 / Receiving on radio 1 (dual band dual head) 140.90 KB 
•	209XXXXX 7293 Corrects external monitor functions 132.07 KB 
•	204XXXXX 3971 Corrects HC2 (Toggle) stops working after scanning 131.60 KB 
TK-940 
•	002XXXXX AB00 Improves DQT waveform balance in Talkaround mode 27.10 KB CURRENT 
•	902XXXXX B5EC Prohibits data PTT from causing TX on a busy home channel 27.13 KB 
•	002XXXXX AAEB Improves LTR functions to avoid missing calls 27.10 KB 
TK-941 
•	002XXXXX AB00 Improves DQT waveform balance in Talkaround mode 27.10 KB CURRENT 
•	902XXXXX B5EC Prohibits data PTT from causing TX on a busy home channel 27.13 KB 
•	002XXXXX AAEB Improves LTR functions to avoid missing calls 27.10 KB 
TK-980 
•	411XXXXX E613 Corrects no mic PTT after TX via COM1 203.85 KB CURRENT 
•	410XXXXX 8C84 Corrects busy ch. lockout on conventional data channels 203.56 KB 
•	310xxxxx 2523 Corrects cannot decode MSK PTT ID when product is first turned on 202.95 KB 
•	306XXXXX 541D Allows PTT after attempting PTT while receiving an LTR Fleetsync PTT ID 202.13 KB 
•	302XXXXX 697B Corrects lock-up when GPS receiver sends a comma when set for $PRMC 201.97 KB 
TKR-740 
•	FFC9 First release 111.53 KB CURRENT 
TKR-750 
•	310XXXXX C1C1 Corrects no TX after TOT reset timer expires 115.91 KB CURRENT 
•	303XXXXX 0ED2 Improves TKR-850 squelch hysteresis 115.24 KB 
•	301XXXXX ED08 Adds K2 model 115.22 KB 
TKR-830 
•	107XXXXX BA6A Reduces "check connection" errors when reading data from repeater 47.99 KB CURRENT 
•	B213 First release 47.99 KB 
TKR-840 
•	FFC9 First release 111.53 KB CURRENT 
TKR-850 
•	310XXXXX C1C1 Corrects no TX after TOT reset timer expires 115.91 KB CURRENT 
•	303XXXXX 0ED2 Improves TKR-850 squelch hysteresis 115.24 KB 
•	301XXXXX ED08 Adds K2 model 115.22 KB