SCHEMATICS
		FM POWER AMPLIFIER KA-1000 CH TO CH TV CONVERTER FM STEREO TRANSMITTER PM-120 FM POWER AMPLIFIER KN-100 2 W TV AMPLIFIER IN A CLASS MISCELLANEOUS SCHEMATICS AUDIO/ VIDEO TV MODULATOR 5 W TV AMPLIFIER IN A CLASS MODULATOR FOR BROADCAST

MODULATOR FOR BROADCAST 

• HIGH QUALITY AUDIO/VIDEO MODULATOR FOR BROADCAST
• CHANNEL TO CHANNEL TV CONVERTER

MISCELLANEOUS SCHEMATICS 

• SMALL VIDEO TRANSMITTER 2.4 GHz
• IF STAGE FOR TV TRANSMITTER
• PLL SYNTHESIZER FOR TV TRANSMITTERS
• UP/DOWN CONVERT 5.8 GHz/ 2.4 GHz PART 1
• UP/DOWN CONVERT 5.8 GHz/ 2.4 GHz PART 2
• FM ATV DEMODULATOR
• 2 W ATV TRANSMITTER
• REGULATED POWER SUPPLY
• UHF TV FILTER
• VHF TV AMPLIFIER 5 W
• ATV DOWNCONVERTER 900 MHz - 1295 MHz
• LONG RANGE CORDLESS PHONE 72 MHz/ 45 MHz
• UHF TV PANEL ANTENNA

SCHEMATIC DIAGRAM OF FM POWER
AMPLIFIER KA-1000 

• FRONT PANNEL
• BLOCK DIAGRAM
• POWER AMPLIFIER 1000 W
• POWER SUPPLY
• BIASS DIAGRAMR
• REFLECTION METER
• PROTECTION CIRCUIT
• PROTECTION CIRCUIT LAY OUT

SCHEMATIC DIAGRAM OF FM POWER
AMPLIFIER KN-100 

• KN-100 GENERAL ELECTRICAL SCHEMATIC
• AMP100 AMPLIFIER ELECTRICAL SCHEMATIC
• AMP100 AMPLIFIER COMPONENT LAYOUT
• L .P. F. AND DIRECTIONAL COUPLER ELECTRICAL SCHEMATIC
• L .P. F. AND DIRECTIONAL COUPLER COMPONENT LAYOUT
• L .P. F. AND DIRECTIONAL COUPLER PARTS LIST
• SWITCHING MODULE ELECTRICAL SCHEMATIC
• PRINTED BOARD ELECTRICAL SCHEMATIC
• INPUTS AND REGULATIONS ELECTRICAL SCHEMATIC
• POWER SUPPLY ELECTRICAL SCHEMATIC
• ALARM AND CONTROL UNIT COMPONENT LAYOUT
  

SCHEMATIC DIAGRAM OF FM STEREO
TRANSMITTER PM-120 

• PM-120 TOP VIEW
• PM-120 POWER SUPPLY BLOCK DIAGRAM
• POWER SWITCHING MODULE
• SWITCHING MODULE COMPONENT LAYOUT
• SWITCHING POWER SUPPLY
• CONTROL BOARD SCHEMATIC
• PLL SCHEMATIC
• VCO SCHEMATIC
• AUDIO FILTER 1
• AUDIO FILTER 2
• AUDIO FILTER 3
• MODULATOR COMPONENT LAYOUT
• RF PREAMPLIFIER-DRIVER
• RF AMPLIFIER 100 W SCHEMATIC
• AMPLIFIER 100 W COMPONENT LAYOUT

2 W TV AMPLIFIER IN A CLASS 

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Assembled PC board without RF transistors. 

In original version Philips transistors BLW 32, BLW 33 have been used for 2 W maximum power PEP.  For 2 W version only 10 mW input will give a full power of 2 W. PC boards, parts list even parts are available with affordable price. Please email us.

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5 W TV AMPLIFIER IN A CLASS

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This is a classic and powerful design of power TV amplifier in A class for UHF band 470 MHz- 860 MHz. Power transistor BLW 98 made by Philips have been used. Input of 1 W is required for the maximum RF power of 5 W. Power supply is 28 V / 5A.

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AUDIO/ VIDEO TV MODULATOR 

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High quality Audio/ Video modulator. PC board is available for $14.95. Synthesizer not shown. 

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