RTL SDR BA5SBA User manual

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RTL.SDR DIY KITs
Installation instructions
V2.01
Note the installation instructions apply only provided by the shop KITs.
The note is not applicable to pirated KITs.
BA5SBA
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1; ch ck th kits plastic bag all parts contrast imag s, att ntion to k p
good in a small f rrit b ad, don't los it.
2; SMD compon nts all 0805 packag hav w lding is PCB, pl as
ch ck wh th r th r is l akag sold r and cold sold r joint.

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3; w lding of SMA int rfac and miniUSB int rfac .
Not that, on th back of th SMA int rfac also to w lding, fix d pin
USB int rfac to w lding firm

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4; w lding jump r and LED. Not , th long foot is LED positiv .
APjump r circuit board insid is arrang d to th activ ant nna for
th pow r supply, conn ct d to th A position, th r d LED light,
through th pow r output of th 5V to th ant nna int rfac , pow r supply
in activ ant nna amplifi r. Th d fault conn ction to P.
Pin b nding dir ction of LED r f r to th abov pictur , car ful not to
mistak or LED not bright.

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5;
w lding l ctrolytic capacitor, not capacitor polarity, long l gs is
capacitor th positiv l ctrod . Do not r v rs th w lding.
Not that th polarity of th capacitor r f r to th abov pictur ch ck.
Aft r w lding, cut off th xc ss part, tak good car of cut pins, lat r
n d to us .

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Not that th polarity of th capacitor r f r to th abov pictur ch ck.
6; inductanc coil winding and installation. Pictur d abov is provid d
KITs nam l d wir , pl as op n it tidy.

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Finishing a good。
Pl as find a diam t r of 3 mm of obj cts, such as th drill, scr wdriv r,
h r ar using a 3mm drill bit.。

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Env lop with paint in th 3mm drill bit, around 11 turns. Cut off xc ss.

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Installation position of th coil, provid s th nam l d wir can b
dir ctly w ld d nam l d wir .
7; production of RF imp danc of transform r. Pl as find th f rrit
b ad and thr color nam l d wir .

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On th magn tic ring to w ar around 9 turns with tricolor nam l d wir .
Cut off th xc ss, tak good car of th xc ss part, will also us .
Th color of nam l d wir to s parat , pay att ntion to th h ad and tail
to b s parat d into diff r nt sid s