VTV075 查看數據表（PDF） - GHz Technology
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VTV075 Datasheet PDF : 3 Pages
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VTV-075
vbb
C10
C1
VTV-075 RF Test Circuit (Tunable 175-225 MHz)
Recommended Bias: VCE=25 V, IC=1.2 A (DC Bias not shown)
R1
R2
Vcc
L3
C11
C12 C13
L4
C14
L5
L6
C15
C16
C17
.56"
L1
.30"
.94"
.83"
Q1
C2
C3
C4 C5
.51" .34"
C6
C7
.32"
L2
C9
C8
C1, C9, C13, C14 ........ 470pF ceramic chip
C2, C3, C8 ................... 5-70pF compressed mica
C4 ................................. 75pF ceramic chip
C5 ................................. 82pF ceramic chip
C6 ................................. 2-20pF air tuned
C7 ................................ 25-240pF compressed mica
C10, C17 ..................... 50 mF electrolytic
C11, C16 ..................... 1mF electolytic
C12, C15 .................... 1000pF ceramic chip
August 1996
L1 ................... Cu strap, 1.20" X .12" X .03"
L2 ................... Cu strap, 1.05" X .12" X .04"
L3, L6 .............. 10 turns #22 wire on F627-8Q1
L4 ................... 4.7 m H
L5 ................... 7 turns #22 wire (.15" outer diameter)
R1, R2 ..............15 Ohm 1/2 Watt Carbon
BOARD MATERIAL is 1/16" Teflon glass,
2 oz. Cu microstriplines are 50W nominal.
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