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Issuer 278 MIDLAND CB 27 Mhz. 40 Channels AM / FM 4W

Issuer 278 MIDLAND CB 27 Mhz. 40 Channels AM / FM 4W

MIDLAND278

Referencia: MIDLAND278

discontinued
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Issuer 278 MIDLAND CB 27 Mhz. 40 Channels AM / FM 4W

MIDLAND 278 represents the maximum exponent in the new generation of CB equipment to be used in its production design and the latest technology in electronic engineering.

Equipped with all controls and functions necessary to satisfy the most demanding of amateur radio, quality of materials used in its manufacture and its versatility and functionality you will enjoy excellent radio moments while generating a healthy envy among their colleagues.

MIDLAND 278 is an electronic equipment of high quality, built with the best components. The solid state circuitry is mounted on printed circuit boards robust. Its design allows you to work with this unit for many years, without sacrificing any pe performance.

The modern PLL circuit uses a new technique to generate all the required frequency range with a minimum of crystals. The result is a more efficient control of the frequency and unsurpassed reliability.


MIDLAND 278

Kit Contents

MIDLAND 278

Front

MIDLAND 278

Rear View

MIDLAND 278

Measures

MIDLAND 278


FEATURES

General
Channels (see table)
Frequency Range MHz 26.565-27 .99125
Duty cycle (% in 1 minute) TX 5% - RX 5% - Stand-by 90%
PLL Frequency Control
Operating temperature range -10 ° C to +55 ° C
DC input voltage 12 .6 V DC ± 10%
Size 180 x 35 x 140 mm
Weight 0.850 kg

Receiver
Reception System: Dual conversion superheterodyne
MF
First FI: 10,695 MHz
Second IF: 455 KHz
Sensitivity
0.5 in. @ 20 dB SINAD in FM mode
0.5 in. @ 20 dB SINAD in AM mode
Audio output power at 10% THD 2.0 W @ 8 Ohm
Audio Distortion Less than 8% @ 1 KHz
Image Rejection 65 dB
Adjacent channel rejection 65 dB
Signal to Noise Ratio 45 dB
Standby Power Consumption 250 mA

Transmitter
Output duty cycle 10% 4W
Modulation
AM: from 85% to 95%
FM: 1.8 KHz ± 0.2 KHz
Frequency response from 400 Hz to 2.5 KHz
RF Output Impedance 50 Ohm unbalanced
Signal to Noise Ratio 40 dB minimum
Consumption, max 2500 mA

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