Operation Manual
Page 1
Restrictions This equipment requires a licence and is intended for use in the countries as below. AT BE DK FI FR DE GR IS IE IT LI LU NL NO PT ES SE CH GB CY CZ EE HU LV LT MT PL SK SI BG RO HR TR ISO3166 B62‑2365‑20 (K, E, M) INSTRUCTION MANUAL 144 MHz FM TRANSCEIVER TH-K20A TH-K20E 430 MHz FM TRANSCEIVER TH-K40A TH-K40E NOTIFICATION This equipment complies with the essential requirements of Directive 2014/53/EU.
Restrictions This equipment requires a licence and is intended for use in the countries as below. AT BE DK FI FR DE GR IS IE IT LI LU NL NO PT ES SE CH GB CY CZ EE HU LV LT MT PL SK SI BG RO HR TR ISO3166 B62‑2365‑20 (K, E, M) INSTRUCTION MANUAL 144 MHz FM TRANSCEIVER TH-K20A TH-K20E 430 MHz FM TRANSCEIVER TH-K40A TH-K40E NOTIFICATION This equipment complies with the essential requirements of Directive 2014/53/EU.
Operation Manual
Page 24
... 34 48 49 21 22 29 30 28 49 50 51 16 OFF/ 30/ 60/ 90/ 120/ OFF 180 (min) 30 (min) TH-K20A/E: 6 P.VFO Programmable VFO 136 ~ 173 MHz TH-K40A/E: It differs 400 ~ 469 MHz between the 7 OFFSET Repeater Offset Frequency 0.000 ~ 29.950 (MHz) model and type. 8 ARO Automatic Repeater...
... 34 48 49 21 22 29 30 28 49 50 51 16 OFF/ 30/ 60/ 90/ 120/ OFF 180 (min) 30 (min) TH-K20A/E: 6 P.VFO Programmable VFO 136 ~ 173 MHz TH-K40A/E: It differs 400 ~ 469 MHz between the 7 OFFSET Repeater Offset Frequency 0.000 ~ 29.950 (MHz) model and type. 8 ARO Automatic Repeater...
Operation Manual
Page 31
... with the following steps. 3 Select the desired transmit frequency. 4 Press [F], then press [PTT] + [CALL]. • The separate transmit frequency is 144.000 MHz (TH-K20A/E)/ 430.000 MHz (TH-K40A/E). Note: ◆ When you recall an odd-split Call Channel, " " and " " appear on which you are operating the transceiver. The default Call Channel...
... with the following steps. 3 Select the desired transmit frequency. 4 Press [F], then press [PTT] + [CALL]. • The separate transmit frequency is 144.000 MHz (TH-K20A/E)/ 430.000 MHz (TH-K40A/E). Note: ◆ When you recall an odd-split Call Channel, " " and " " appear on which you are operating the transceiver. The default Call Channel...
Operation Manual
Page 42
...Press [F] to store the setting. 4 Press [MENU] or [PTT] to exit Menu mode. offset No offset Note: Even when setting the TH-K20A/ TH-K40A M type and TH-K40E (E type) model to manually check the strength of signals you receive directly from other stations, while using the Reverse function. If the ...station's signal is ON, the " " icon will not operate. TH-K20A K type: Under 145.100 MHz 145.100 ~ 145.495 MHz 145...
...Press [F] to store the setting. 4 Press [MENU] or [PTT] to exit Menu mode. offset No offset Note: Even when setting the TH-K20A/ TH-K40A M type and TH-K40E (E type) model to manually check the strength of signals you receive directly from other stations, while using the Reverse function. If the ...station's signal is ON, the " " icon will not operate. TH-K20A K type: Under 145.100 MHz 145.100 ~ 145.495 MHz 145...
Operation Manual
Page 60
... (PF KEY), then press [F]. 2 Rotate the ENC control to select your desired function for the key, then press [F] to exit Menu mode. 52 Default setting: TH-K20A K type: WX, TH-K20A/ TH-K40A M type: M.DISP TH-K20E/ TH-K40E (E type): 1750 3 Press [MENU] or [PTT] to store the setting.
... (PF KEY), then press [F]. 2 Rotate the ENC control to select your desired function for the key, then press [F] to exit Menu mode. 52 Default setting: TH-K20A K type: WX, TH-K20A/ TH-K40A M type: M.DISP TH-K20E/ TH-K40E (E type): 1750 3 Press [MENU] or [PTT] to store the setting.
Operation Manual
Page 65
... (DT.LOCK) and select "OFF". The Scan function does not resume scanning after transmitting for an extended duration at high power, the transceiver becomes warm. TH-K20A/E: 152.69375/ 152.695/ 152.7/ 152.705/152.70625/ 153.59375/ 153.595/ 153.6/ 153.605/ 153.60625/ 172.79375/ 172.795/ 172.8/ 172....805/ 172.80625 (MHz) TH-K40A/E: 403.19375/ 403.195/ 403.2/ 403.205/ 403.20625/ 422.39375/ 422.395/ 422.4/ 422.405/ 422.40625/ 441.59375/ 441.595/ 441.6/ 441.605...
... (DT.LOCK) and select "OFF". The Scan function does not resume scanning after transmitting for an extended duration at high power, the transceiver becomes warm. TH-K20A/E: 152.69375/ 152.695/ 152.7/ 152.705/152.70625/ 153.59375/ 153.595/ 153.6/ 153.605/ 153.60625/ 172.79375/ 172.795/ 172.8/ 172....805/ 172.80625 (MHz) TH-K40A/E: 403.19375/ 403.195/ 403.2/ 403.205/ 403.20625/ 422.39375/ 422.395/ 422.4/ 422.405/ 422.40625/ 441.59375/ 441.595/ 441.6/ 441.605...
Operation Manual
Page 67
... deviation Spurious emission Modulation distortion Microphone impedance TH-K20A/E TH-K40A/E 5.5 W 5 W 2 W 1 W Reactance Within ±5 kHz Less than -60 dB Less than 5 % (300 Hz ~ 3 kHz) 2 k Receiver TH-K20A/E TH-K40A/E Circuit type Intermediate Frequency (IF) Sensitivity...Frequency range TX (MHz) RX Mode Antenna impedance Operating temperature range Operating Voltage Frequency stability Dimensions W x H x D (projections not included) Weight TH-K20A/E TH-K40A/E 144 ~ 148 (K/M) 144 ~ 146 (E) 430 ~ 440 136 ~ 174 (M) 144 ~ 148 (K) 144 ~ 146 (E) 400 ~ 470 ...
... deviation Spurious emission Modulation distortion Microphone impedance TH-K20A/E TH-K40A/E 5.5 W 5 W 2 W 1 W Reactance Within ±5 kHz Less than -60 dB Less than 5 % (300 Hz ~ 3 kHz) 2 k Receiver TH-K20A/E TH-K40A/E Circuit type Intermediate Frequency (IF) Sensitivity...Frequency range TX (MHz) RX Mode Antenna impedance Operating temperature range Operating Voltage Frequency stability Dimensions W x H x D (projections not included) Weight TH-K20A/E TH-K40A/E 144 ~ 148 (K/M) 144 ~ 146 (E) 430 ~ 440 136 ~ 174 (M) 144 ~ 148 (K) 144 ~ 146 (E) 400 ~ 470 ...