CONSORCIO EFM SAC Empresa de Comunicaciones

TM-V7A

CARACTERISTICAS

Large, reversible LCD display
Dual receive on same band (f2), in simultaneous receive on VHF and UHF bands
Up to 280 multi-function memory channels (180 channels when using Memory Name function)
Memory name function. Identify each channel with up to 7 alphanumeric characters
"Five-in-one" programmable memory (store five entire operating profiles)
Guide Function
CQ Review - check it out!
PC programming software available for download (requires PG-4S cable)
144 MHz/440 MHz
Optional VS-3 voice synthesizer
Optional remote head kits

ESPECIFICACIONES

Antenna Impedance 50 ohms

Current Drain Recieve 144 / 440 MHz: Less than 1 A

Current Drain Transmit 144 MHz: Less than 11 A
440 MHz: Less than 10 A

Dimensions (W x H x D) 5-1/2 x 1-9/16 x 7-7/16 in (140 x 40 x 189 mm)

Frequency Range 144 MHz: TX: 144 - 148 MHz
RX: 118 - 174 MHz

Frequency Range 440 MHz: TX: 430 - 450 MHz
RX: 410 - 470 MHz

Frequency Tolerance ±3 ppm (14°F - 122°F)

Microphone Impedance 600 ohms

Mode F3E (FM), A3E (AM) [VHF main band RX only]

Operating Temperature Range -4°F - 140°F (-20°C - 60°C)

Power Requirement 13.8 V DC ±15%, negative ground

Weight (approx.) 2.65 lbs (1.2 kg)

Receiver

Audio Output Power More than 2 W (8 ohms, 5% distortion)

Circutrity Double conversion superheterodyne

Intermediate Frequency 1st IF 144 MHz: 38.85 MHz
440 MHz: 45.05 MHz

Intermediate Frequency 2nd IF 144 MHz: 450 kHz
440 MHz: 455 kHz

Selectivity -6 dB More than 12 kHz

Selectivity -60 dB Less than 28 kHz

Sensitivity (12dB SINAD) 144 MHz: Less than 0.16 ±V
440 MHz: Less than 0.16 ±V

Squelch Sensitivity 144 MHz: Less than 0.1 µV
440 MHz: Less than 0.1 µV

Transmitter

Maximum Frequency Deviation Less than ±5 kHz

Modulation Reactance modulation

Modulation Distortion Less than 3% (300 Hz - 3 kHz)

RF Output Power HI 144 MHz: 50 W
440 MHz: 35 W

RF Output Power LO 5 W

RF Output Power MID 10 W

Spurious Radiation Less tha -60 dB

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