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 | RF DRIVER | 
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 | LIMITER | 
 | RF AMPLIFIER | 
 | LPF | DIRECTIONAL | 
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 | VCO | 
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 | RF OUTPUT | ||||
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 | COUPLER | 
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| MPX | 
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 | ADJ | 
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| MONO | AUDIO INPUT | PLL | 
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| SCA | 
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 | SIGNAL INTERFACE | 
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 | TCXO | 
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 | 12.8 | 
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 | RS232 | 
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 | MHz | 
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 | DISPLAY | 
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| VAC | POWER | VDC | MICROCONTROLLER | NICOM | 
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| MHz | 98.000 | 
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 | SUPPLY | 
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 | Title | N COM | 
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 | FUNCTIONAL SCHEMATIC | 
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 | Size | Document Number | 
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 | Rev | 
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 | B | Mod. NT 250 | 
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 | 1.0 | |
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 | Date: | Friday, October 24, 2003 | Sheet | 1 | of | 1 |