spear3 rf system overall system high power …...magic tee loads are to compensate for any mismatch...
TRANSCRIPT
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F S
yste
mSp
ear3
RF
Sys
tem
•R
F R
equi
rem
ent
•O
vera
ll Sy
stem
•H
igh
Pow
er C
ompo
nent
s
•O
pera
tion
and
Con
trol
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
1996
Low
em
itta
nce
latt
ices
exp
lore
d19
96
SPE
AR
3 p
ropo
sed
11/9
7SP
EA
R 3
des
ign
stud
y te
am f
orm
ed11
/97
Dir
ecto
r’s
Rev
iew
07/9
8D
OE
Leh
man
Rev
iew
FY
99D
OE
BE
S an
d N
IH d
iscu
ss jo
int f
undi
ng11
/98
Act
ive
cavi
ty a
nd W
G a
rcin
g01
/99
Add
ition
al f
undi
ng f
or N
EW
RF
(476
.3 M
Hz)
04/9
9A
ctiv
e R
FHV
PS f
ailu
re.
01/0
0C
aviti
es o
rder
ed (
Rec
eive
d 05
/03)
03/0
0K
lyst
ron
orde
red
(Rec
eive
d 08
/01,
Rep
aire
d 05
/03)
05/0
12.
5 M
W P
S or
dere
d (R
ecei
ved
01/0
2)11
/01
Cir
cula
tor
orde
red
(Rec
eive
d 11
/01)
02/0
2W
G p
arts
ord
ered
(R
ecei
ve 0
4/02
)03
/02
LL
RF
wor
k in
pro
gres
s04
/03
Inst
alla
tion
(6 m
onth
s)12
/03
Com
mis
sion
ing
(3 m
onth
s)03
/04
Use
r B
eam
(3.
0 G
eV, 1
00 m
A, 1
8 nm
-rad
)
SPE
AR
3 H
isto
rySP
EA
R 3
His
tory
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Ele
ctro
n B
eam
Ene
rgy
Los
sE
lect
ron
Bea
m E
nerg
y L
oss
due
to S
ynch
rotr
on R
adia
tion
due
to S
ynch
rotr
on R
adia
tion
Ene
rgy
loss
at b
end
mag
nets
U0-
bend
(keV
/turn
) =
88.
5*(E
b/G
eV)4 /
(ρ/m
)
Ene
rgy
loss
at i
nser
tion
devi
ce
U0-
ID(k
eV/tu
rn)
= 0
.633
*(E
b/G
eV)2 *
<(B
/T)2 >
*(L
/m)2
whe
re <
B>
is th
e rm
s m
agne
tic f
ield
of
the
pole
and
L is
the
inse
rtio
n de
vice
leng
th
With
bea
m e
nerg
y E
b=3.
0GeV
, ben
d ra
dius
ρ=
7.86
m,
tota
l bea
m p
ower
loss
is 1
.16M
V*5
00m
A=
510
kW
in 2
003,
and
1.3
3MV
*500
mA
=66
5 kW
in 2
012
as th
e in
sert
ion
devi
ces
are
adde
d on
.
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r 3
Bea
m L
ifet
ime
Spea
r 3
Bea
m L
ifet
ime
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r 3
RF
Ins
talla
tion
Spea
r 3
RF
Ins
talla
tion
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
SPE
AR
3 O
vera
ll Sy
stem
SPE
AR
3 O
vera
ll Sy
stem
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Kly
stro
n (R
epai
red
Mar
coni
)K
lyst
ron
(Rep
aire
d M
arco
ni)
•M
axim
um R
F Po
wer
: P r
f=
1.2
MW
•B
eam
Pow
er :
P b=
Vb*
I b=
82
kV *
23.
5 A
= 1
.93
MW
•M
icro
perv
eanc
e µ
P =
Ib/
Vb1.
5*
106
= 1
.00
•E
ffic
ienc
y η
= P r
f/Pb
= 6
2%
•G
ain
A =
10*L
og10
(Prf/P
driv
e) =
45
dB
•D
rive
am
plif
ier
pow
er P
driv
e=
40
W
•C
atho
de h
eate
r po
wer
Ph =
110V
ac*5
.2A
= 5
70 W
•Fo
cusi
ng m
agne
t pow
er P
m=
70.
2V*4
7.5A
= 3
.33k
W
•N
o bu
ckin
g co
il po
wer
•L
CW
flo
w f
or 1
.5M
W :
275
gpm
, 150
psi
, 32
±1 o C
•2
Vac
Ion
pum
ps, 8
L/s
eac
h
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
SPE
AR
3 K
lyst
ron
SPE
AR
3 K
lyst
ron
•Sp
ear3
kly
stro
n fr
om M
arco
ni•
Tha
t kly
stro
n w
as lo
aned
to P
EP2
•T
he k
lyst
ron
faile
d, a
nd r
ebui
lt by
PC
I•
SLA
C K
lyst
ron
Dep
t to
prod
uce
4 kl
ystr
ons
•T
hose
SL
AC
kly
stro
ns h
ave
high
er p
ower
cap
abili
ty
No.
Kly
stro
nD
ate
faile
dFi
l. H
rsFa
ilure
type
Rem
edy
1P
hilip
s #5
09/2
5/00
14,1
02H
eate
r sh
ort
Reb
uilt
at C
PI
2P
hilip
s #5
03/2
9/01
13,8
95A
node
dis
loca
tion
3P
hilip
s #5
05/2
2/01
5,74
0A
node
dis
loca
tion
Reb
uilt
at S
LA
C
4M
arco
ni #
307
/17/
011,
350
Vac
uum
leak
(u
p to
10
mA
pum
p cu
rren
t)R
ebui
lt at
CP
I
5M
arco
ni #
207
/26/
014,
730
Vac
uum
leak
(up
to
60
mA
pum
p cu
rren
t)R
ebui
lt at
CP
I
Phili
ps/E
EV
/Mar
coni
Kly
stro
n E
xper
ienc
e at
SL
AC
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Mar
coni
Kly
stro
nM
arco
ni K
lyst
ron
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
AT
F C
ircu
lato
r Sp
ecif
icat
ion
AT
F C
ircu
lato
r Sp
ecif
icat
ion
T
ype:
YT
ype:
Y-- J
unct
ion
3Ju
nctio
n 3 --
port
Cir
cula
tor
port
Cir
cula
tor
Fr
eque
ncy
: 476
Fr
eque
ncy
: 476
± 1
0 M
Hz
Fo
rwar
d Po
wer
: 1.
2 M
W c
wFo
rwar
d Po
wer
: 1.
2 M
W c
w
R
ever
se P
ower
: 1.
2 M
W c
wR
ever
se P
ower
: 1.
2 M
W c
w
In
sert
ion
Los
s : <
0.1
dB
(In
sert
ion
Los
s : <
0.1
dB
(V
SWR
: <1
.1, p
ower
ref
lect
ion
<0.
25%
)
Is
olat
ion
: > 2
6 dB
(>1
4 dB
in
Isol
atio
n : >
26
dB (
>14
dB in
± 1
0 M
Hz)
C
oolin
g L
CW
: >
26 g
pm (
150
psig
, 25~
40o C
, nom
inal
35
± 1o C
)
M
ount
ing
Ori
enta
tion
: any
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
AF
T C
ircu
lato
rA
FT
Cir
cula
tor
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
C
oola
nt :
HC
W (
0.75
% C
orr
Coo
lant
: H
CW
(0.
75%
Cor
r --Sh
ield
by
volu
me
to L
CW
)Sh
ield
by
volu
me
to L
CW
)
C
oola
nt s
uppl
y : 1
50 p
sig,
10~
70
Coo
lant
sup
ply
: 150
psi
g, 1
0~70
oo CC
C
oola
nt r
etur
n : 1
5 ps
ig, <
80C
oola
nt r
etur
n : 1
5 ps
ig, <
80oo CC
C
oola
nt d
uct :
Tef
lon
tubi
ngC
oola
nt d
uct :
Tef
lon
tubi
ng
Fr
eque
ncy
: 476
Fr
eque
ncy
: 476
±10
MH
z10
MH
z
P
ower
: <1
.2 M
W a
vera
ge (
<2.
0 M
W p
eak
for
100
Pow
er :
<1.2
MW
ave
rage
(<
2.0
MW
pea
k fo
r 10
0 µµ s
)s)
V
SWR
: <
1.05
(re
flec
ted
pow
er <
0.0
6%)
VSW
R :
<1.
05 (
refl
ecte
d po
wer
< 0
.06%
)
R
F L
eaka
ge :
< 0
.1 m
W/c
mR
F L
eaka
ge :
< 0
.1 m
W/c
m22
L
engt
h : 9
.5 f
eet o
vera
llL
engt
h : 9
.5 f
eet o
vera
ll
A
ir p
ress
ure
: <0.
5 ps
ig (
0.25
psi
g no
min
al)
Air
pre
ssur
e : <
0.5
psig
(0.
25 p
sig
nom
inal
)
Wat
er L
oad
Spec
ific
atio
nW
ater
Loa
d Sp
ecif
icat
ion
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Wat
er L
oad
Wat
er L
oad
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
HC
W S
tatio
n be
hind
Boo
ster
HC
W S
tatio
n be
hind
Boo
ster
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
O
utpu
t DC
pow
er :
90 k
V*
27A
=2.4
3 M
W
Out
put D
C p
ower
: 90
kV
* 27
A=2
.43
MW
Cor
resp
onds
to m
icro
perv
eanc
e of
1.0
0 C
orre
spon
ds to
mic
rope
rvea
nce
of 1
.00
and
2.43
* 0
.62
= 1
.50
MW
RF
pow
eran
d 2.
43 *
0.6
2 =
1.5
0 M
W R
F po
wer
In
put A
C p
ower
: 12
.47
kV li
neIn
put A
C p
ower
: 12
.47
kV li
ne-- t
oto-- l
ine,
127
A p
er p
hase
lin
e, 1
27 A
per
pha
se
Pow
er s
uppl
y ef
fici
ency
= 2
430/
(1.7
3*12
7*12
.47)
= 0
.89
Pow
er s
uppl
y ef
fici
ency
= 2
430/
(1.7
3*12
7*12
.47)
= 0
.89
Low
er e
ffic
ienc
y at
low
er o
utpu
t vol
tage
/pow
erL
ower
eff
icie
ncy
at lo
wer
out
put v
olta
ge/p
ower
N
ew f
ilter
ing
capa
cito
rs b
y G
ener
al A
tom
ics
New
filt
erin
g ca
paci
tors
by
Gen
eral
Ato
mic
s
L
ight
trig
gere
d cr
owba
r SC
R’s
Lig
ht tr
igge
red
crow
bar
SCR
’s
L
ess
than
0.5
Jou
les
to th
e kl
ystr
on in
cas
e of
arc
ing
Les
s th
an 0
.5 J
oule
s to
the
klys
tron
in c
ase
of a
rcin
g
at 8
0 kV
per
sw
ingi
ng b
all t
est o
f cr
owba
rat
80
kV p
er s
win
ging
bal
l tes
t of
crow
bar
RF
HV
Pow
er S
uppl
y Sp
ecif
icat
ion
RF
HV
Pow
er S
uppl
y Sp
ecif
icat
ion
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
RF
HV
Pow
er S
uppl
y Sc
hem
atic
RF
HV
Pow
er S
uppl
y Sc
hem
atic
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
FH
V P
ower
Sup
ply
Spea
r3 R
FH
V P
ower
Sup
ply
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
FH
V P
ower
Sup
ply
Gro
undi
ng T
ank
Spea
r3 R
FH
V P
ower
Sup
ply
Gro
undi
ng T
ank
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
RF
HV
PS
Swin
ging
Bal
l Tes
tR
FH
V P
S Sw
ingi
ng B
all T
est
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Fr
eque
ncy
476.
3 M
Hz
(dif
fere
nt f
rom
PE
P2 4
76.0
MH
z)Fr
eque
ncy
476.
3 M
Hz
(dif
fere
nt f
rom
PE
P2 4
76.0
MH
z)
Sh
unt I
mpe
danc
e R
Shun
t Im
peda
nce
Raa
= V
= V
gg22/P/P
rfrf=
7.6
2 M
= 7
.62
MΩ
Ω
(95
kW f
or 0
.85
MV
)(9
5 kW
for
0.8
5 M
V)
A
ccel
erat
ion
fiel
d ~
3.9
MV
/mA
ccel
erat
ion
fiel
d ~
3.9
MV
/m
C
oupl
ing
Cou
plin
g ββ
= 1
+P
= 1
+P
bb/P/P
cc=
3.8
(hi
gh r
efle
ctio
n at
low
er c
urre
nt)
= 3
.8 (
high
ref
lect
ion
at lo
wer
cur
rent
)
W
indo
w p
ower
<41
0 kW
, Wal
l pow
er <
80
W/c
mW
indo
w p
ower
<41
0 kW
, Wal
l pow
er <
80
W/c
m22
3
high
pow
er H
OM
load
s at
eac
h of
4 c
aviti
es3
high
pow
er H
OM
load
s at
eac
h of
4 c
aviti
es
O
ne H
OM
filt
er p
er c
avity
at t
he w
aveg
uide
cou
pler
One
HO
M f
ilter
per
cav
ity a
t the
wav
egui
de c
oupl
er
Sim
ilar
filte
rs w
ere
used
at S
pear
2Si
mila
r fi
lters
wer
e us
ed a
t Spe
ar2
O
ne m
ovab
le tu
ner
per
cavi
tyO
ne m
ovab
le tu
ner
per
cavi
ty
C
oupl
er w
indo
w te
mpe
ratu
re is
mon
itore
d by
IR
sen
sor
Cou
pler
win
dow
tem
pera
ture
is m
onito
red
by I
R s
enso
r
Q
~ 3
0,00
0 at
ope
ratin
g te
mpe
ratu
re (
Fill
time
is Q
/Q
~ 3
0,00
0 at
ope
ratin
g te
mpe
ratu
re (
Fill
time
is Q
/ ωω~1
0 ~1
0 µµ s
)s)
If
RF
is tu
rned
off
on
orbi
t int
erlo
ck tr
ip, b
eam
is lo
st in
~30
If R
F is
turn
ed o
ff o
n or
bit i
nter
lock
trip
, bea
m is
lost
in ~
300 0
µµ s s
Spea
r3 R
F C
avity
Cha
ract
eris
tics
Spea
r3 R
F C
avity
Cha
ract
eris
tics
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F C
avity
Ass
embl
ySp
ear3
RF
Cav
ity A
ssem
bly
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F C
avity
Ass
embl
ySp
ear3
RF
Cav
ity A
ssem
bly
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Cav
ities
in th
e W
est S
trai
ght
Cav
ities
in th
e W
est S
trai
ght
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Cav
ities
in th
e W
est S
trai
ght
Cav
ities
in th
e W
est S
trai
ght
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
HO
M lo
ad p
late
, wat
er-c
oole
d
HO
M lo
ad a
t E-
and
H-m
itre
LC
W f
low
is 6
gal
lons
per
min
ute.
No
appr
ecia
ble
∆T is
det
ecte
d,
but t
he f
low
is in
terl
ocke
d.
Mat
rix
of 1
.0 in
ch s
quar
e fe
rrit
e til
es. T
hey
are
soft
-so
lder
ed o
nto
a co
pper
pla
te.
Coo
ling
cha
nnel
s w
ere
dril
led
out
from
a s
olid
cop
per
plat
e.
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Mov
able
Tun
er b
elow
the
Cav
ityM
ovab
le T
uner
bel
ow th
e C
avity
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Mov
able
Tun
er T
unin
g R
ange
Mov
able
Tun
er T
unin
g R
ange
y =
3.4
769E
-06x
3 +
3.8
603E
-04x
2 +
1.9
154E
-02x
- 2
.264
9E-0
1
R2 =
9.9
982E
-01,
y =
δf re
s, x
= tu
ner
posi
tion
-0.6
-0.4
-0.20
0.2
0.4
0.6
0.8
-30
-20
-10
010
2030
Tun
er P
osit
ion
(mm
)
Resonance Shift (MHz)
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
M
agic
Tee
s : D
ivid
e R
F po
wer
eve
nly.
Mag
ic T
ees
: Div
ide
RF
pow
er e
venl
y.
M
agic
tee
load
s ar
e to
com
pens
ate
for
any
mis
mat
chM
agic
tee
load
s ar
e to
com
pens
ate
for
any
mis
mat
ch
and
abso
rbs
refl
ecte
d po
wer
(tw
o ar
ms
are
90 d
egre
e ap
art)
and
abso
rbs
refl
ecte
d po
wer
(tw
o ar
ms
are
90 d
egre
e ap
art)
B
ello
w le
ngth
s ar
e ad
just
ed to
mat
ch th
e R
F ph
ase
in c
aviti
esB
ello
w le
ngth
s ar
e ad
just
ed to
mat
ch th
e R
F ph
ase
in c
aviti
es
G
uide
d w
avel
engt
h G
uide
d w
avel
engt
h λλ gg
= = λλ 00/
[1/[1 --
(( λλ00
/2/2aa ))
22 ]]1/
21/
2 , , λλ
gg=
=
c/fc/f
W
aveg
uide
sec
tions
are
pos
itive
ly p
ress
uriz
ed w
ith d
ry a
irW
aveg
uide
sec
tions
are
pos
itive
ly p
ress
uriz
ed w
ith d
ry a
ir
to e
nsur
e th
at th
ere
is n
o m
echa
nica
l gap
(no
RF
leak
age)
to e
nsur
e th
at th
ere
is n
o m
echa
nica
l gap
(no
RF
leak
age)
and
no m
oist
ure
ente
rs in
to th
e sy
stem
and
no m
oist
ure
ente
rs in
to th
e sy
stem
W
indo
w a
t the
kly
stro
n is
coo
led
by f
orce
d ai
rW
indo
w a
t the
kly
stro
n is
coo
led
by f
orce
d ai
r
Wav
egui
de N
etw
ork
& P
hasi
ngW
aveg
uide
Net
wor
k &
Pha
sing
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Mag
icM
agic
-- T a
nd B
ello
w N
etw
ork
T a
nd B
ello
w N
etw
ork
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
LL
RF
in R
oom
101
, Bld
g 13
2L
LR
F in
Roo
m 1
01, B
ldg
132
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Con
nect
ions
to K
lyst
ron
Con
nect
ions
to K
lyst
ron
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Con
nect
ions
to K
lyst
ron
Con
nect
ions
to K
lyst
ron
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Flo
w m
onito
r an
d in
terl
ock
Flo
w m
onito
r an
d in
terl
ock
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Pow
er B
alan
ce w
ith B
eam
Loa
ding
Pow
er B
alan
ce w
ith B
eam
Loa
ding
0
200
400
600
800
1000
1200
010
020
030
040
050
0
Stor
ed C
urre
nt (
mA
)
RF Power (kW)
Ref
lect
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Mar
con
i K
lyst
ron
Gai
n C
urv
es
0
200
400
600
800
1000
1200
1400
1020
3040
5060
Dri
ve P
ow
er (
W)
Power Out (kW)
60 k
V
65k
V
70k
V
75 k
V
Vb
=81
kV
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Mar
coni
Kly
stro
n G
ain
Cur
ves
0
200
400
600
800
1000
1200
1400
5560
6570
7580
85
Kly
stro
n B
eam
Vol
tage
(kV
)
Klystron RF Output (kW)
Pdr
ive=
60 W
40 W
20 W
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Boo
ster
kly
stro
n sa
tura
tion
00.0
01
0.0
02
0.0
03
0.0
04
0.0
05
0.0
06
0.0
07
0.0
08
0.0
09
0.0
1-10123456
tim
e (
s)
amplitude (V)
Fig
ure
4
gain
bre
akdow
n
att
enuato
r contr
ol voltage
-50X k
lystr
on d
rive p
ow
er
-20X k
lystr
on forw
ard
pow
er
5X c
avity c
ell p
ow
er
Fig
. 2
P(k
ly) v
s. P
(drv
) at 4
3.5
kV
y =
-0.
0508
x2 +
3.3
792x
+ 1
7.83
41
505560657075
1214
1618
2022
2426
2830
32
P-d
rive
(dB
m)
P-klystrin (dBm)
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Exi
stin
g B
oost
er R
F So
ft-S
tart
, Mec
hani
cal
SCR
Ass
embl
y w
ith B
uilt-
In S
oft S
tart
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Tim
ing
Syst
emT
imin
g Sy
stem
•S
ingl
e-bu
nch
fill
ing
•P
hase
-loc
k B
oost
er R
F (
358.
505
MH
z)to
SPE
AR
RF
(476
.300
MH
z)
•C
Boo
/CSP
EA
R=
4 /
7
•f B
oo/f
SPE
AR
= 7
0 / 9
3
Boo
ster
RF
VC
O
÷p
phas
ede
tect
loop
filte
r
÷q
buck
etse
lect
SPE
AR
freq
uenc
yco
ntro
lm
odul
ator
sS
-ban
d am
pin
ject
kic
ker
chop
per
vern
ier
tim
ing
SPE
AR
RF
VC
O
÷h SP
buck
etde
lay
D clk
inje
ctio
nen
ergy
win
dow
trig
ger
dela
ys
trig
ger
dela
ys
ejec
t kic
ker
SP k
icke
rs
D clk
phas
esh
ift
ejec
tion
ene
rgy
win
dow
sync
to S
PE
AR
RF
f SPr
ev
sync
’d÷
h B÷
n f B
rev
f Bre
v/n
476.
337
MH
z
358.
533
MH
zto
Boo
ster
RF
new
com
pone
nts
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
Dri
ving
I&
Q M
odul
ator
Tes
t Fill
Pat
tern
in S
pear
2
00.
20.
40.
60.
81
1.2
1.4
1.6
1.8
21
0.5
0
0.5
1SP
EA
R B
UN
CH
PA
TT
ER
N
Mill
isec
onds
Volts
.
00.
10.
20.
30.
40.
50.
60.
70.
80.
91
1.1
0.3
0.2
0.1
0
0.1
0.2
0.3
SPE
AR
BU
NC
H P
AT
TE
RN
Mic
rose
cond
s
Volts
.
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
SPE
AR
3 C
avity
Pro
duct
ion
SPE
AR
3 C
avity
Pro
duct
ion
Ele
ctro
form
ing
at A
ccel
Cav
ity
body
mil
ling
at A
ccel
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
SPE
AR
3 (
PE
PSP
EA
R 3
(P
EP
-- II)
RF
Cav
ities
II)
RF
Cav
ities
Spea
r3 R
F Sy
stem
S
am P
ark
11/0
6/20
03
PE
PP
EP
-- II
RF
Cav
ity A
ssem
blie
sII
RF
Cav
ity A
ssem
blie
s