Ramsey Electronics FM100B Instruction Manual page 28

Professional fm stereo transmitter
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15D. Install R74, a 121K ohm 1% resistor (brown-red-brown-orange-brown).
16D. Install R86, a 61.9K ohm 1% resistor (blue-brown-white-red-brown).
17D. Install C76, a 68 pF 5% ceramic capacitor (marked 68). All ceramic
capacitors in this section are the small yellow 5% type that don't look like a
disk. Use an eye loupe to carefully read the numbers on their side before
installing them; the 5% body styles all look alike!
18D. Install C70, a 68 pF 5% ceramic capacitor (marked 68).
19D. Install C73, a 680 pF 5% ceramic capacitor (marked 681).
20D. Install C78, a 0.0022 uF 5% ceramic capacitor (marked 222).
21D. Install C75, an 82 pF 5% ceramic capacitor (marked 82).
22D. Install C74, a 56 pF 5% ceramic capacitor (marked 56).
23D. Install C80, a 180 pF 5% ceramic capacitor (marked 181).
24D. Install C79, a 22 pF 5% ceramic capacitor (marked 22).
25D. Install U8, one of the LF347N quad opamps. This IC handles the
filtering for the Left channel audio with these surrounding parts. Make sure
all 14 pins are through the board before soldering (It's easy to accidentally
fold over a pin while installing it).
26D. Install R46, an 82.5K ohm 1% resistor (gray-red-green-red-brown).
27D. Install R68, a 100K ohm 5% resistor (brown-black-yellow-gold).
28D. Install R54, a 10K ohm 5% resistor (brown-black-orange-gold).
29D. Install R47, an 82.5K ohm 1% resistor (gray-red-green-red-brown).
30D. Install R63, an 18K ohm 5% resistor (brown-gray-orange-gold).
31D. Install R57, a 10K ohm 5% resistor (brown-black-orange-gold).
32D. Install R55, a 10.0K ohm 1% resistor (brown-black-black-red-brown).
33D. Install R65, a 51.1K ohm 1% resistor (green-brown-brown-red-brown).
34D. Install R66, a 3.32K ohm 1% resistor (orange-orange-red-brown-
brown).
35D. Install R56, a 10.0K ohm 1% resistor (brown-black-black-red-brown).
36D. Install R61, a 39K ohm 5% resistor (orange-white-orange-gold).
37D. Install R67, a 10K ohm 5% resistor (brown-black-orange-gold).
FM100B • 28

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