參數(shù)資料
型號(hào): VTV075
廠商: Electronic Theatre Controls, Inc.
英文描述: 7.5 Watts, 25 Volts, Class A VHF Television - Band III
中文描述: 7.5瓦,25伏特,A級(jí)甚高頻電視-第三波段
文件頁數(shù): 3/3頁
文件大小: 427K
代理商: VTV075
v
bb
R
1
L
3
C
10
C
11
C
12
C
13
L
4
C
1
.56"
L
1
C
2
C
3
.30"
.94"
C
4
C
5
Q
1
.83"
.51"
.34"
C
6
C
7
C
8
L
2
.32"
C
9
L
5
R
2
C
14
C
15
L
6
C
16
C
17
V
cc
VTV-075 RF Test Circuit (Tunable 175-225 MHz)
Recommended Bias: V
CE
=25 V, I
C
=1.2 A (DC Bias not shown)
VTV-075
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
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.
August 1996
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