Hi all,

I have 2 motorola DTR FHSS 900mhz,  and i want to bild a repeater for use in my 
farm thats near  my store ,  5miles.
I know the max watts DTR are 1W, and i didnt find any Repeater or amp for it.

I found 900MHz Smartamp, 10W amp that works on FHSS, so i was wondering,

Can i use a DTR + simplex 40second rec + smartamp + antenna?

Will this amp (its for data) - 12-103 SmartAmp Bi-Directional 900 MHz: 10 Watt 
Designed for extending the range of 900 MHz wireless radio devices, this is 
particularly
effective when used with Direct Sequence or Frequency Hopping Spread Spectrum. 
Full output power of 10 W is achieved with only 16 mW input to the
amplifier. Above 16 mW input, the SmartAmp™ attenuates the input signal power 
and maintains the output power typically at 10W. The built-in dynamic power 
sensor in SmartAmp™ adjusts the Radio Frequency (RF) power output level by 
reading the input signal power. This Automatic Gain Control (AGC) Technology, 
Teletronics' patented technology effectively making the RF amplifiers "Plug & 
Play" delivers the maximum output power at various input levels while keeping 
the
distortion at a minimum.

Technical Specifications Smartamp


Features:

10 Watt

Operating Range:

902 - 928 MHz

Operating Mode:

Bi-directional, TDD

Transmit Gain:

28 dB (can be customized to 33dB)

Frequency Response:

± 0.75 dB over operating range

Output Power:

10 Watt (+40 dBm) nominal

TX Input Power:

500mW

Receiver Gain:

12 dB typical ±1 dB

Noise Figure:

3.5 dB typical

Connectors:

N-type, female, 50 Ohm

Lightning Protection:

Quarter Wave Technology

DC Surge Protection:

Available

Power Consumption:

<2A @ 12-15 VDC (100% duty cycle)

Operating Temperature:

Amplifier: -30 °C to + 70 °C
15V DC injector: -30 °C to + 70 °C

will work in this way?
or anyone knows a repeater for this digital radios(cheap please)



Thanks

Mattos



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