Click for home page

Base Tech III Series Base Station/Repeater

Transceiver Specifications

71-3505 71-3510 71-4505 71-4510

Frequency Range

VHF
150-174 MHz
60 Watts
VHF
150-174 MHz
110 Watts
UHF
440-475 Mhz
50 Watts
UHF
440-475 MHz
100 Watts

Primary Power

13.6 VDC - Operating Range 12.2 to 15.0 VDC, Absolute Range 10.5 to 16.3 VDC
Channel Capacity 99

CTCSS

Programmable by channel

DCS

programmable by channel

5 Tone

programmable

DTMF

programmable

Channel Spacing

12.5 kHz C4FM    FM: 25/12.5 kHz

Channel Stepping

2.5 kHz

Operating Temperature

-22 ºF to +140 ºF (-30 ºC to +60ºC)

 

Receiver Specifications

Sensitivity

-30 uV

RX Frequency Separation

Full Sub Band
Selectivity 25 / 12.5 kHz 85 dB
Intermodulation 80 dB
Spurious Refection 100dB
Audio Output 5 watts
Stability 1.5 PPM VHF (higher stability optional)
Standby Current 300 mA

 

 Transmitter Specifications

Modulation 12.5 or 25 kHz maximum programmable by channel
RF Power Output (Continuous) 25-60 Watts 50-110 Watts 25-50 Watts 50-100 Watts
TX Bandwith  Full Band 50 Watts 2.5 MHz 10 Watts Full Band 50 Watts 2.5 MHz 10 Watts
Harmonics 80 dB
FM Hum & Noise 50 dB
Audio Distortion <2%
TX Stability 1.5 PPM (higher stability optional)
Duty Cycle Continuous

Phone/Fax (434) 237-8255
78 Airpark Drive, Lynchburg, Virginia 24502

Contact us!
   Home Page


Back to Midland\Maxon