- Oscillator - Crystal-controlled PLL synthesizer
- Type of emission - F3E
- Carrier frequencies - 758 MHz to 782 MHz (TV channels 62,63,64,65) Users may choose from 188 frequencies
- RF power output - 30mW or 5mW (selectable)
- Antenna - 1/4 wave length wire (internal)
- Pilot tone signal - 32 kHz
- Frequency response - 50 Hz to 18 kHz (typical)
- Reference deviation - +/-5 kHz (94 dB SPL, 1 kHz input)
- Signal-to-noise ratio - 60 dB or more(+/-5 kHz deviation at 1 kHz modulation, A-weighted)
- Microphone capsule - Dynamic capsule (uni-directional)
- Audio attenuator adjustment range - 0 to 21 dB (in 3 dB steps)
- Maximum input sound pressure level - 151 dB SPL (at 21 dB attenuator level)
- LCD Indicator - Operating channel number/frequency, attenuator level, RF-output level (high-low), audio input status, transmitter battery status and accumulated operating time
- LED Indicator - Power status
- Power requirements - DC 3.0V (two AA-size alkaline batteries)
- Battery life - Approximately 6 hours with Sony AA-size alkaline batteries at 30mW output
- Dimensions (W x H x D) - 2 1/8 x 9 1/2 inches
- Mass - 10.6 oz including batteries