OPTOELECTRONICS SSB220A FREQUENCY COUNTER, 0.5Mhz - 3Ghz. 

Very rare Optoelectronics SSB220A dedicated SSB frequency counter. Specifically designed for frequency measurement of Single Sideband (SSB) transmissions as well as conventional measurement. Standard counters fail at locking on to a frequency during intermittent SSB voice transmissions, the SSB220A features circuitry optimized to sample & hold the frequency during active voice peaks. Caters for USB, LSB, FM, Amplitude Modulation (AM) continuous Wave (CW) radio signals & digitally filtered frequency counting 

Features bench-top design all metal enclosure, 9 dight Blue .75inch vacuum fluorescent display, computer interface, external PTT & audio connection for automatic operation, fitted with the optional TXCO, covers 0.5Mhz to 3Ghz. (Please Note: As with all such frequency counters, NEVER directly connect to any radio transmitter. Supplied as shown with printed copy of the instruction manual & AC - DC 12V power adaptor. Overall excellent condition, full & perfect working order. Photos show actual item offered. Demonstration signal generator not included.

 Shipped Same Day if Before 1pm (Mon-Fri) In-Person Collection Welcome.

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