ALS Receiver Digital-1
Feature:
＊ Built-in Antenna by earphone piece.
＊ Comply with FCC & CE Standards.
＊ Different operating is acceptable.
＊ Built-in charging interface.
＊ High receiving sensitivity.
Technical Specification:
Dimensions | 2.63”(67)W x 3.5”(89)H x 75”(19)D |
Weight | 4.32 oz./ 122.4 g (with battery) |
Frequency Range | 100-10,000 Hz. |
Output Level | 140mW @ 32 Ohms earphone. |
Signal-to-Noise Ratio | >55 dB |
Distortion | 2% |
Transmission Type | FM, wide bandwidth (60KHz), narrow band is option. |
RF Frequency Range | 37 Channels, 72-76 MHz. |
Sensitivity | 0.8 uV/m typical, for 12 dB SINAD. |
Controls | On-Off /Volume, Channel, Selector (pre-program). |
Earphone Jack | Standard 3.5 mm Mono. |
Power Requirements | AA batteries x 2. |
Battery Life | 40 hours with Alkaline. |
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PTX-37 Assistive Listening Transmitter- Protable FM Radio Transmitter
Features:
＊ Preset 6 memory channels easy in used
＊ External Audio Input with Mixer function
＊ External Microphone cable built-in TX antenna
＊ Built-in LCD display
＊ Re-chargeable Ni-MH battery is workable
＊ Compliedwith part15of theFCCrules
TechnicalSpecifications
FrequencyRange: | 37 channels,72-76MHz |
FrequencyControl | Digitallysynthesized,Crystalcontrolled |
FrequencyStability | 0.01% |
Audio Inputs | Microphone with 600Ohmbalanced,100mVAGCRange |
Signalto NoiseRatio | 60db |
TransmissionType | FMModulation |
MaxDeviation | 25Khz total |
MaxRadiated Power | 800uV/m at30M PowerRequirements: 2xAAbatteries |
Dimensions: | 4 5/8"(H)x 3"(W) x 1 1/8"(D) Weight: 113.4 g(dry) |
Current Consumption | Transmitting300mA |
