De nieuwe repeater van PI2GOR in 2021

De nieuwe repeater van PI2GOR in 2021

De nieuwe repeater van PI2GOR in 2021

 

PI2GOR is na de testfase teruggeplaatst naar de locatie op de Appeldijk.

De repeater werd samengebouwd door Johan PD0IJY met ondersteuning en adviezen van het P.A.T.

Voor de ontvanger en de zender worden 2x GM360 van Motorola gebruikt

SPECIFICATIONS

GM360 Efficiency Through Communications

General

Specification  UHF

Frequency Range  403-470 MHz

Frequency Stability (-30°C to +60°C, 25°C Ref.) ±2.5 PPM ±2.5 PPM ±5 PPM

Channel Capacity 255

Channel Spacing 12.5/20/25 kHz

Power Output 1-25W

Power Supply 13.2Vdc (10.8 – 15.6 Vdc) negative vehicle ground

Dimensions (L x W x H) 1-25W: 186 x 180 x 59mm (add 9mm for Volume knob)

45-60W: 198 x 180 x 59mm (add 9mm for Volume knob)

Weight Low power (1-25W): 1450g

Operating Temperature -30 to 60ºC

Operation Mode Intermittent Intermittent Intermittent

Sealing Passes rain testing to IP54

Shock and Vibration Meets MIL-STD 810 and TIA/EIA 603

Dust Meets MIL-STD 810 and TIA/EIA 603

Humidity Meets MIL-STD 810 and TIA/EIA 603

TRANSMITTER

Specification UHF Modulation Limiting ±2.5 kHz @ 12.5 kHz

±4.0 kHz @ 20 kHz

±5.0 kHz @ 25 kHz

FM Hum and Noise -40 dB @ 12.5 kHz

-45 dB @ 20/25 kHz

Conducted/Radiated -36 dBm < 1 GHz

Emissions -30 dBm > 1 GHz

Adjacent Channel Power -60 dB @ 12.5 kHz

-70 dB @ 20/25 kHz

Audio Response (300 to 3000Hz) +1, -3dB

Audio Distortion @ 1000 Hz, 60% Rated Maximum Deviation 3% Typical

RECEIVER

Specification  UHF

Sensitivity (12dBSINAD) (EN) 0.30μV (0.25 μV Typical)

Intermodulation (EN) >65 dB >65 dB

Adjacent Channel Selectivity (EN) 80 dB @ 25 kHz 75 dB @ 25 kHz 80 dB @ 25 kHz

75 dB @ 20 kHz 70 dB @ 20 kHz 75 dB @ 20 kHz

65 dB @ 12.5 kHz 65 dB @ 12.5 kHz 65 dB @ 12.5 kHz

Spurious Rejection (EN) 80 dB @ 20/25 kHz 75 dB @ 20/25 kHz 80 dB @ 20/25 kHz

75 dB @ 12.5 kHz 70 dB @ 12.5 kHz 75 dB @ 12.5 kHz

Rated Audio (EN) 3W Internal

7.5W & 13W External

Audio Distortion @ Rated Audio 3% Typical

Hum and Noise -40 dB @ 12.5 kHz

-45 dB @ 20/25 kHz

Audio Response +1, -3dB

(300 to 3000Hz)

Conducted Spurious -57 dBm <1 GHz

Emission per FCC Part 15: -47 dBm >1 GHz

Milita ry Stan dards 810

MIL-STD 810C MIL-STD 810D           MIL-STD 810E MIL-STD 810F MIL-STD 810G

Environmenta l Specifications

Operating Temperature -30°C/+60°C (specify operating temperature for the product)

 

De controller

Kijk voor meer foto’s van de repeater onder de kop foto’s.