MM-1 VOM. 20K-ohms/volt multimeter. Portable. 5K-ohms/v on AC. Full-scale voltage ranges: 1.5, 5.0, 50, 150, 500, 1500, 5KV. DC Current: 150 microamps, 15, 150 and 500 ma., plus 15 amps. Resistance ranges: 0.2 to 20 megohms in 3 ranges. Db from minus 1-db to plus 65 db. Uses standard commercial batteries. Unaffected by strong RF fields. 1% precision resistors, ring-type range switch, highly accurate Simpson 50-microamp meter. Meter movement recessed for non-glare readability. Black bakelite case, 2-color mter and scales. Test leads and battery included. 5 ½”X4”X7 ½” (WDH). 6 lbs. 1954 price: $26.50.