AMERITRON AL-80A Buku Petunjuk - Halaman 4
Jelajahi secara online atau unduh pdf Buku Petunjuk untuk Penguat AMERITRON AL-80A. AMERITRON AL-80A 7 halaman. High power linear amplifier
Juga untuk AMERITRON AL-80A: Buku Petunjuk (13 halaman), Buku Petunjuk (6 halaman), Buku Petunjuk (12 halaman)
Halaman Cetak
M U I . T I M E T E R
G R I O M E T E R
P I A I L C U E P I N I
."" r$"'+.ft,:s ",.
5Y . ,\--!.ul!Jr!r/
1G
:.ffi
4oo
AVERiTR9N
A L - B O A
A M P L I F I E R
P L A T E
L O A O
M U L T I M E T E R
XMT
o
O P R
E
E
E
E
E
STBY
PWR
ItE
Gfl
E
O F F
l-l
z
rp --_\
r
Po
Hv\
\ Lratc
c
5 W t T C H
T U N I N G I N S T R U C T I O N S
Follow the instructions rn numencal order. lf the various meter readings are different than indicated in the instructions,
check the connections from the exciter to the amplifier and make sure they are correct. Consult tho manual for tho
excrter if necessary.
'1 . Set the AL-80A front panel
switches as follows:
P W R - O F F t o O F F
O P R - S T B Y l o S T B Y
M U L T I M E T E R t o H V
Plug the A.C. line cord into the proper voltage outlet. The AL-80A is factory wired for 117VAC 50/60 Hz operation.
Set the PWR-OFF switch to PWR. The meter lamps should light and the blower should start. Read the 0-3500V
s c a l e o n t h e m u l t i m e t e r . l t s h o u l d i n d i c a t e 3 1 0 0 v o l t s n o m i n a l .
4. With lhe amplifier still on standby, tune the exciter into the normal 5O ohm load according to th€ manufacturer's
instructions. Turn the exctter drive lully down after tuning.
q
Place the bandswitch on the same band as the exciter, the PLATE tuning conlrol in the dial range for the band
selected and the LOAD control at the recommended point for the band in use.
With the exciter drive still at zero, place the MULTIMETER switch in the lp position. Observe the 0-700 mA scale.
It should read zero Place the STBY-OPR switch in the OPR position.
P O W E R
O P T R A T E -
S W I T C H
S T A N D E Y