Henry Tempo 6n2 rebuild / upgrade from 3CX400A7 to 3CPX800A7

Henry Tempo 6n2 rebuild / upgrade from 3CX400A7 to 3CPX800A7
Henry Tempo 6n2 rebuild / upgrade from 3CX400A7 to 3CPX800A7
25ohm 25w
120 VAC
Jumper
K4
6.3VAC
NC
HVout
6M Out
100K
100w
100K
100w
50ohms
@100w
2,400VAC
240 VAC
Jumper
2M Out
100K
100w
120 VAC
Jumper
L2 (240v)
LN (120v)
CB1B
K2
K4
HVin
HVcap
10,000PIV
@1.2A
120 VAC
100K
100w
5K
5w
LG
2K
1K
A
Plate Voltage
FS = 5ma = 4KV
3CPX800A7
HVneg
25ohm 25w
K1
1K
10w
K2
n.o. 100 deg
thermostat
above tubes
T
120 VAC
Chassis
GND
A-
110 VAC
100 VAC
common (-)
2
TX + (yellow)
hi-grid / lo-HV (red)
P1-1
LED
I/O Board
Q1
red
brn
CATHODE
A+
BCE
117 VAC
2M 6M
Inputs
HV
OK
15 VAC
AC
IN
org
HV
NEG
TX (-) (yellow)
B
GM3SEK
Triode Board
PTT
main blower
AC
IN
K6
HV
Control
hi-plate current (red)
K7A
New upper chassis - LV section
ready (green)
2A
reset switch
Mains Power 240VAC
New upper chassis - HV section
18VAC
K3
K3
K1
120 VAC
CB1A
L1
(240/120v)
4
5
6
7
8
3
red
grn red
opt
opt opt
GG+
Anode Current
FS = 5ma = 1.5A
A
Grid Current
FS = 5ma = 100ma
V
yel
Heater Voltage Meter
12 VAC
opt
On Chassis
A
opt
opt
1
Common
Gnd
IO-8
12V (+)
RL-5
RL-4
RL-3
RL-2
RL-1
Gnd
Gnd
6M amp i/o transfer relays
IO-1
2M amp i/o transfer relays
2
6M preamp power and relays
Kenwood TS2000
2M premp power and relays
Ext. Cont.
Aux blower
6M TX
2 3 8 7 5
optional, if needed
2M TX
Serial
2 3 4 5 1
Relays:
K1, K2 12VDC Coil DPDT contacts 10A @120VAC each (in parallel for 20A rating)
K3, K4 24VDC Coil DPDT contacts 10A @120VAC each (in parallel for 20A rating)
K6 12VAC Coil SPST 1A 120VAC contacts
K7 12VDC Coil DPDT 5A 120VAC contacts
8
AMX Controller
IO-2
12VDC
6.5A PS
6
UPS
120VAC
RL-8
Mains Power 120VAC
DC-COM
CN2
Ready
12VDC (+)
K7
LH LN LG
7
K6
PWR ON
LH
LN
LG
6
5
IO-6
IO-7
yel
1.0 OHM
100W
4
Hi-grid / Lo-HV Alarm
100 VAC
3
TX Active
2
IO-5
110 VAC
Reset switch
red
brn
IO-4
117 VAC
PTT
org
IO-3
K7B
13.6 VAC
2A
Hi-plate current, overload
yel
Tempo 6n2 amplifier chassis
AMX
Touch Screen
N9SS - Dave Miller 2013 (Sheet 1 of 2)
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertising