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with led on the micro scale diagram LM3914".

KIT consists: documentation, printed circuit Board drill Board with mask, size 49х41 mm, all
the radio elements required for soldering: IC LM3914, 7805, LEDs, capacitors and resistors, printed
fee tap on 144-146 MHz + kit of parts for Assembly.

For the range 1-30 MHz, you can use any Analog SWR meter.

Simple automatic SWR meter on LM3914. Kit for assembly.

SKU: 7-003
740,00 руб.Price