Published:2009/7/20 7:29:00 Author:Jessie
80-watt 175 MHz FM transmitter for 12.5-volt operation. Forthe rated output of 80 watts 180 mW of RF drive is required (courtesy MotorolaJ Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:26:00 Author:Jessie
Single-stage 80-watt RF power amplifier for 144 to 175 MHz FM operation. About 25 watts of drive are required for the rated output (courtesy Motorola Semiconductor Products mc.). (View)
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Published:2009/7/20 7:22:00 Author:Jessie
13-vatt microstrip UHF amplifier for 220 to 225 MHz (ouurtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:20:00 Author:Jessie
160-watt PEP broadband linear amplifier for 28-volt operation (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:18:00 Author:Jessie
Two-stage 80-watt RF poweramplifier for 144 to 175 MHz FM operation. About 5.5 watts ofdrive are required torthe rated output (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:15:00 Author:Jessie
80-watt PEP broadband linear amplifier for 12.5-volt operation (courtesy Motorola Semiconductor Products Inc.) (View)
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Published:2009/7/20 7:13:00 Author:Jessie
Balanced modulator circuit using an MC1596G. For a maximum modulating signal input of 300 mV RMS, the suppression of spurious sideband is typically 55 dB at a carrier frequency of 500 kHz (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:12:00 Author:Jessie
30 MHz RF amplifier with limiting using the EGC703A 10 (courtesy of GTE Sylvania Incorporated). (View)
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Published:2009/7/20 7:12:00 Author:Jessie
100 MHz RF amplifier using the ECG703A IC. Reverse AGO may be obtained at pin 5 (courtesy GTE Sylvania incorporated). (View)
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Published:2009/7/20 7:08:00 Author:Jessie
10.7 MHz to 45 MHz convener using two 3N204 dual-gate MOSFETs(courtesy Texas Instruments Incorporated). (View)
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Published:2009/7/20 7:07:00 Author:Jessie
Double balanced mixer with broadband inputs and 9 MHz tuned output. The 3 dB bandwidth of the 9 MHz output tank is 450 kHz. Since the input is broadband the circuit can operate from HF to VHF. The local oscillator frequency should be +9 MHz (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:05:00 Author:Jessie
25-watt UHF amplifier for 450 to 512 MHz (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:03:00 Author:Jessie
Product detector using an MC1596G. This circuit requires a single +12-volt supply. The circuit performs well with carrier level of 100 to 500 m VRMS. No transformers or tuned circuits are required for excellent performance from very low frequencies up to 100 MHz The audio output at pin 6 can be used to drive AGO (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 7:00:00 Author:Jessie
Amplitude modulator using an MC1596G. Modulation levels from zero to greater than 100% can be obtained with this circuit (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 6:59:00 Author:Jessie
30 MHz RF to 5 MHz IF mixer. Injection point for the external local oscillator is at point A. The injection frequency is 35 MHz. The output of the 2N221A mixer is tuned to the difference of the two signals (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 6:58:00 Author:Jessie
200 MHz RF amplifier using the ECG703A 10 (courtesy of GTE Sylvania Incorporated). (View)
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Published:2009/7/20 6:57:00 Author:Jessie
30 MHz PF amplifier with transformer coupling using the EOG703A (courtesy GTE Sylvania Incorporated). (View)
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Published:2009/7/20 6:55:00 Author:Jessie
2.5-watt AM transmitter designed for 118 MHz to 136 MHz operation (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 6:53:00 Author:Jessie
Two-stage 60 MHz IF amplifier with power gain of 80 dB and bandwidth of 1.5MHz (courtesy Motorola Semiconductor Products Inc.). (View)
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Published:2009/7/20 6:52:00 Author:Jessie
100 MHz mixer using an MC1590 BF-IF amplifier (courtesy Motorola Semiconductor Products Inc.). (View)
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