TK-D240/D340

GENERAL Portable Radios
TK-D240 TK-D340
Frequency Range 136 - 174 MHz 406 - 470 MHz
Max. Channels Per Radio 32
Number of Zones 2
Max. Channels Per Zone 16
Channel Spacing Analog 12.5kHz
Digital
Operating Voltage 7.5 V DC ±20%
Battery Life - (5-5-90 duty cycle - battery saver off) KNB-45L 11.5 / 13.5 hrs
KNB-69L 14 / 17 hrs
Operating Temperature -22°F to +140°F (-30°C to +60°C)
with KNB-45L/69L 14°F to +140°F (-10°C to +60°C)
Frequency Stability ±2.0 ppm ±1.0 ppm
Antenna Impedance 50 Ohms
Dimensions (W x H x D)
Projections Not Included
with KNB-45L 2.13 x 4.78 x 1.33 in. (54 x 121.4 x 33.8 mm)
with KNB-69L 2.13 x 4.78 x 1.49 in. (54 x 121.4 x 37.8 mm)
Weight (net) with KNB-45L 10.0 oz (285 g)
with KNB-69L 10.9 oz (310 g)
RECEIVER TK-D240 TK-D340
Sensitivity Digital (1% BER) 0.45 μV
Digital (5% BER) 0.30 μV
Analog (12 dB SINAD) 0.25 μV
Selectivity Analog @ 25 / 12.5 kHz 74 / 68 dB
Intermodulation Distortion Analog 72 dB
Spurious Rejection Analog 70 dB
Audio Distortion Less than 10%
Audio Output Power 1 W / 12 Ohms (Internal Output)
500 mW / 8 Ohms (External Output)
TRANSMITTER TK-D240 TK-D340
RF Power Output Power 5 / 1 W 4 / 1 W
Spurious Response -70 dB
FM Hum & Noise Analog @ 25 / 12.5 kHz 45 / 40 dB
Audio Distortion Less than 2%
Emission Designator 16K0F3E, 11K0F3E, 7K60FXE, 7K60FXD

*25 kHz are not included in the models sold in the USA or US territories. Analog measurements made per TIA 603 and specifications shown are typical. Digital measurements made per TIA 102CAAA and specifications shown are typical.
Details and timing of firmware and software updates are subject to change without notice. Specifications are subject change without notice, due to advancements in technology.

Applicable MIL-STD & IP

MIL Standard Methods/ Procedures
810C 810D 810E 810F 810G
Low Pressure 500.1/ I 500.2/ I, II 500.3/ I, II 500.4/ I, II 500.5/ I, II
High Temperature 501.1/ I, II 501.2/ I, II 501.3/ I, II 501.4/ I, II 501.5/ I, II
Low Temperature 502.1/ I 502.2/ I, II 502.3/ I, II 502.4/ I, II 502.5/ I, II
Temp. Shock 503.1/ I 503.2/ I 503.3/ I 503.4/ I, II 503.5/ I
Solar Radiation 505.1/ I 505.2/ I 505.3/ I 505.4/ I 505.5/ I
Rain 506.1/ I, II 506.2/ I, II 506.3/ I, II 506.4/ I, III 506.5/ I, III
Humidity 507.1/ I, II 507.2/ II, III 507.3/ II, III 507.4 507.5/ II
Salt Fog 509.1/ I 509.2/ I 509.3/ I 509.4 509.5
Dust 510.1/ I 510.2/ I 510.3/ I 510.4/ I, III 510.5/ I
Vibration 514.2/ VIII, X 514.3/ I 514.4/ I 514.5/ I 514.6/ I
Shock 516.2/ I, II, V 516.3/ I, IV 516.4/ I, IV 516.5/ I, IV 516.6/ I, IV

International Protection Standard

Dust & Water IP54, IP55