military radio 103 (HT) – brazilian army (VERY RARE)
Description:
The. The EB11/ERC-103 RADIO SET is portable, short-range equipment that operates on modulated frequency, FM and allows two-way voice communication.
B. It operates in the low VHF frequency range, between 30.00 and 88.00 Mhz, with 10 pre-programmed channels spaced 25 Khz apart.
w. Manufactured in Brazil by the company Imbel, it has a “twin brother”, called PRC-501, manufactured in Portugal by the company EID, which claims to be the developer of the project.
2. Technical Characteristics:
2-1. Electrical Characteristics:
The. General:
1) Working frequency range: 30MHz to 88MHz;
2) Number of pre-programmed channels: 10 (ten);
3) Channel spacing: 25kHz;
4) Radio frequency output/input impedance: 50 ohms;
5) Food:
a) Box with 10 (ten) 1.25V NiCd rechargeable batteries;
b) Box with 10 (ten) 1.5V batteries, non-recoverable.
B. Streaming:
1) Output power: 1W ± 1db at 50 ohms;
2) Radio frequency output circuit protection:
a) Open circuit (no antenna, or broken);
b) Short circuit;
c) Reception:
1) Sensitivity: 0.5 uV for the ratio (S+ N) /N= 20dB;
2) Audio Level:
a) Internal speaker: Greater than or equal to 400mW;
b) Audio connector: Greater than or equal to 1mV, 300 ohms.
2-2. Mechanical characteristics:
The. Dimensions:
1) Width: 65mm;
2) Height: 218mm;
3) Depth: 32mm.
B. Weight:
1) TRANSMITTER RECEIVER HT103,103: 780 g,
3) BATTERY BOX EB11-103: 315g.
2-3. Environmental characteristics:
The. Operating Temperature:
1) Maximum: +55°C;
2) Minimum: -25°C.
B. Storage Temperature:
1) Maximum: +70°C;
2) Minimum: -40°C.
Weight: 0.750 kg.
Dimensions: 65 x 218 x 32 mm (WIDE/HIGHT/PROF)
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