Technical Description

FCC ID: PQN70156

Operational Description

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FCCID_1963007

Model: 70156 Technical Description The Equipment Under Test (EU T) is a superrege nerative Transceiver operating 49.860MHz. The EUT is power by 1 x 9. 0VDC alkaline battery. The EUT has an ON /OFF switch, transmit button (PTT) and puls e generation button (code key). The communication method of the EUT is half duplex. To transmit the signal, press and hold t he transmit button. To send the pulse signal, press and hold the pulse generation button. The receiving mode will active after switching on the EUT. The circuit of the transmitter comprises of, 1. Encoder: Audio Amplifier and Morse code key Consisting: U1, C ALL, SW2-A ,R12, C27 ,C2 4, R17 ,C2 6, R18 2. A RF Oscillator (49.860MHz) Consisting: Y1 3. A Filter Network Consisting: L1, C8, C9, C10 ,C1 2, C11 ,R1 4. Amplifier Consisting: Q1,Q2 5. A Power Supply Consisting: 9.0V Alkaline battery 6. Speaker Consisting: SRK The transmitter uses an external, integral and telescope-type.


Document Created: 2013-05-09 16:02:42
Document Modified: 2013-05-09 16:02:42
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