Frequency Groups (3): 516 to 558 MHz (TV 21-28), 566 to 608 MHz (TV 30-36), 626 to 668 MHz (TV 40-46)
Group Range: 42 MHz (7 TV channels)
Frequency Response: 25 to 18,000 Hz
Battery: (2) AA, 8 hours
Dimensions: Half-rack x 8-inches deep
Power: 12 VDC, 500 mA, AC adapter