Kenwood TH-D72E Manual Do Utilizador

Transmitter

RF power output

5 W/ Approx. 2 W (with BT-15)

Approx. 0.5 W

Approx. 0.05 W

Modulation

Reactance

Maximum frequency deviation

FM: ±5 kHz, N-FM: ±2.5 kHz

Spurious radiation (at high transmit power)

Less than –60 dB

Modulation distortion (300 Hz ~ 3 kHz)

Less than 3 %

Microphone impedance

2 k

Receiver

Circuitry

Double super heterodyne

Intermediate
Frequency (IF)

1st IF (Band A/ Band B)

49.95 MHz/ 45.05 MHz

2nd IF (Band A/ Band B)

450 kHz/ 455 kHz

Sensitivity
(12 dB SINAD)

Band A/ Band B

Less than 0.18 μV/ 0.22 μV

Squelch sensitivity

Less than 0.13 μV

Selectivity

–6 dB

More than 11 kHz

–50 dB

Less than 30 kHz

Audio output (at 8

More than 300 mW (at 7.4 V)

Sensitivity (approx.) <excluding 144, 430/440 MHz band>

Frequency range

Band A

Band B

FM: 12 dB SINAD FM: 12 dB SINAD

AM: 10 dB S/N

118 ~ 135.995 MHz

—

0.28 μV

0.4 μV

136 ~ 143.995 MHz

0.28 μV

—

TH-D72A: 148 ~ 173.995 MHz
TH-D72E: 146 ~ 173.995 MHz

0.22 μV

—

320 ~ 339.995 MHz

—

1.26 μV

2.24 μV

340 ~ 379.995 MHz

—

0.56 μV

1.0 μV

380 ~ 399.995 MHz

—

0.4 μV

400 ~ 409.995 MHz

—

0.22 μV

—

410 ~ 429.995 MHz

0.22 μV

—

TH-D72A: 450 ~ 469.995 MHz

TH-D72E: 440 ~ 469.995 MHz

0.22 μV

—

470 ~ 499.995 MHz

—

0.4 μV

—

500 ~ 523.995 MHz

—

1.0 μV

—