United Kingdom

TH-D7E

TH-D7E

VHF/UHF Portable FM Transceiver with TNC

 

Discontinued model

 



Amateur Portable Specification

RF Output Power (approx.) - High6 W
RF Output Power (approx.) - Low0.5 W
RF Output Power (approx.) - E. Low0.5 W
Frequency Range - RX - VHF144 - 146 MHz
Frequency Range - RX - UHF430 - 440 MHz
Frequency Range - TX - VHF144 - 146 MHz
Frequency Range - TX - UHF430 - 440 MHz
13.8 V DC-In FacilityYes
Antenna Impedance - 50 OhmYes
Audio Output PowerMore than 300 mW (10% distortion)
Current ConsumptionTH-D7E - from 2.1 A to 45 mA depending on mode, frequency and power source
Microphone Impedance2 kOhm
Modes - F1D, F2D, F3E (FM)Yes
Operating Temperature Range-20 °C to +60 °C with standard battery
Power Requirement (nominal) - BatteryDC 4.5 to 15 V
Power Requirement (nominal) - ExternalDC 5.5 to 16 V
Receiver Circuitry - Double Super HeterodyneYes
Receiver Intermediate Frequency - UHF1st IF - 45.05 MHz, 2nd IF - 455 kHz
Receiver Intermediate Frequency - VHF1st IF - 38.85 MHz, 2nd IF - 450 kHz
Receiver Selectivity (-40 dB)Less than 28 kHz
Receiver Selectivity (-6 dB)More than 12 kHz
Receiver Sensitivity - Main & Sub Bandsless than 0.18 µV/0.28 µV
Receiver Squelch SensitivityLess than 0.1 µV
Transmitter Frequency Stability± 15 ppm (-20 °C to +60 °C)
Transmitter Maximum Frequency Deviation - FMless than ± 5 kHz
Transmitter Modulation DistortionLess than 3% (300 Hz to 3 kHz)
Transmitter Modulation Mode - Reactance ModulationYes
Transmitter Spurious RadiationHi/Low/ELow = less than -60 dB/-50 dB/-40 dB
DimensionsW x H x D = 54x119.5x35.5 mm with PB-38 (projections not included)
Weight340 gr (with standard battery, antenna and belt clip)

Construction Features