Initial Test - Heathkit SB-401 Assembly Manual

Page 87
HEATHK:I-r®
BAND - 3.5.
Neutralizing capacitor - 1/3 meshed from fully
open.
*This is the final adjustment of this control. No
further adjustment required.
FUNC TION - TRAN.
METER - REL PWR.
Relative Power control - fully clockwise.
LMO -
Any point.
CARRIER NULL control - 1/2 rotation.
DRIVER - Fully counterclockwise.
CARRIER NULL capacitor -1/2 meshed.
FREQ
CONTROL -
UNLOCKED.
SIDEBAND AMPLITUDE BALANCE -
1/2 rotation. * LEVEL - 0 (fully counterclockwise).
FINAL - 80.
ALC ADJUST - 1/2 rotation.
Set
all controls and switches as follows:
ANTI-VOX - fully counterclockwise.
Refer to Figure 1-2 (fold-out from Page 86).
VOX DELA Y - fully counterclockwise.
VOX GAIN - fully clockwise.
BIAS ADJUST - 1/2 rotation.
MODE -
ew.
Before installing the fuse or tubes, the following
resistance checks should be performed. If the
actual resistance readings vary more than ±20%
from
those listed, refer to the In Case
Of
Difficulty section of the Manual on Page 117.
INITIAL TEST