DOSY TFC-3001-S INLINE 1000W MAX SSB WATT METER w/ 3 METERS & FREQUENCY COUNTER
Dosy Professional Architecture. 3 Watt Ranges: 0 - 10, 0 - 100 and 0 - 1000. Includes 3 foot plug in speaker lead for tone generation in to mic. CAR AUDIO & VIDEO. S" designates for single side-band users.