221HT AC-Powered VHF Wireless System

Designed to allow the use of two VHF handheld mircophone/transmitters simultaneously the 221HT system has 2 complete receiver sets built into one case. With Power (red) to receiving (green) A & B LEDs and two 1/4" output jacks with independent volume adjustments.

The 31HT microphone/transmiiter uses a single "AA" battery.

BE SURE TO CHOOSE TWO FREQUENCIES WHEN ORDERING

Receiver Technical Specs:

Frequency Range: 25 VHF Channels (169.505 - 197.325 MHz)

Frequency Response: 40hZ to 18KHz

(+/- 3dB) Audio Distortion: less than 1.0% (± 15K deviation)

Dynamic Range: better than 100dB

S/N Ratio: better than 95dB

Operating Temperatures: 0° C to 45° C

Operating Range: 100m under ideal conditions

Oscillator: Crystal Controlled

Diversity Type: True Space Diversity

Receiver Type: Super Heterodyne

Image Rejection: Better than 60dB

Reception Sensitivity: Better than 15dB µ V

Reception Selectivity: ± 150KHz

Audio Output Adj. Range: -30dB, ctr 0dB, +6dB

Audio Output Impedance: 2.2 k ohms

Power Requirements: 12V DC 300mA

Dimensions: 280(W) x 120(D) x 37(H) mm - (11" x 4.7" x 1.4")

Weight: 875g (31 oz)

Transmitter Technical Specs:

Frequency Range: 25 VHF Channels (169.505 - 197.325 MHz)

Frequency Response: 40Hz to 18KHz (+/- 3dB)

Audio Distortion: less than 1.0% (± 15K deviation)

Dynamic Range: better than 100dB

S/N Ratio: better than 95dB

Operating Temperatures: 0° C to 45° C

Operating Range: 100m under ideal conditions

Oscillator: Crystal Controlled

Type of Emission: FM

Antenna: Internal Antenna

Microphone Unit: Unidirectional Dynamic

RF Output Power: 10mW

Input Impedance: 8 ohms

Audio Adj. Range: n/a

Battery: 1 (AA)

Battery Life: 8 to 10 Hours with Alkaline BatteryDimensions: 62mm(ø) 221mm(L) - (2.4" x 8.3")

Weight: 213g (7.5 oz) Without Battery