PRC-2505 Handheld Hopper Transceiver is a new generation of VHF anti-jamming handheld communication equipment. It is mainly used for mobile communication by commanders and soldiers in battalion, company and platoon. It has the functions of fixed/hopping frequency clear/secret voice and fixed/hopping frequency data transmission. Additionally, it also has the functions of select-call, the self-test and short message edition. It features small size and light weight. Built-in microphone and speaker contribute to direct handheld talking. Clear display and flexible operation and attributed to LCD and key operation.
General Specifications
Operating frequency range
:
30 ~ 87.975 MHz
Channel Spacing
:
25KHz
Operating modes
:
Clear voice at the fixed frequency
Digital security voice at the fixed frequency
Clear voice and digital security voice at the frequency-hopping state
Data transmission at the fixed frequency
Data transmission at the frequency-hopping state
Number of the presetting channels
:
10
Antenna
:
0.3m or 1.3m broadband whip antenna
Power supply voltage
:
7.2V Li-ion Battery
Operation Temperature
:
-25 ºC ~ 55 ºC
Dimension
:
70 (W) mm× 150(D) mm× 50 (H) mm3
Weight
:
≤ 1.2kg (with battery)
Receiver Specifications
Receiving Sensitivity
:
≤ 0.3uV (S + N/N =12dB)
Audio output
:
3.5mW(adjustable)
Audio distortion
:
≤ 8%
Audio response
:
variation relative to 1000Khz is not less than± 6 dB in the frequency range of
300 ~ 3000Hz
IF rejection
:
≥ 70dB
Image rejection
:
≥ 60dB
Transmitter Specifications
Modulation frequency offset
:
Analog voice modulation frequency offset: 5.6 ± 1 KHz
Digital voice modulation frequency offset: 7 ± 1 KHz
Pilot modulation frequency offset: 3 ± 1 KHz
Pilot frequency
:
150 ± 2Hz
Carrier power
:
0.5W (Low power), 2W (High power)
Frequency error
:
≤ ± 250Khz
Harmonic suppression
:
≥ 40dB
Specifications of Frequency Hopping, Data Transmission and Encryption
Frequency-Hopping rate
:
307 h/s
Frequency-Hopping band-width
:
frequency-hopping on the whole band
or on the individual band
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