Heathkit IG-18 User Manual

Page 46
PANEL METER
Monitors the sine wave output. Has
two voltage scales and one dB scale.
POWER ON-OFF SWITCH
600
n LOAD SWITCH
Functional on six lowest sine wave
output ranges. Nonfunctional on sine
wave 3 volt and 10 volt ranges.
Internal (INT): Connects internal
600 n load across sine wave output.
External (EXT): Disconnects inter-
nal load from output.
SINE WAVE OUTPUT
CIRCUIT
GROUND
TENS FREQUENCY SWITCH
Selects first figure of frequency.
MUL TIPLIER SWITCH
Multiplies the frequency set on the
FREQUENCY (Hz) switches and con-
trol bv 1, 10, 100, or 1000.
SINE WAVE AMPLITUDE SWITCH
Coarse amplitude adjustment. Eight
ranges, from .003 volts to 10 volts
rms (-50 to +20 dB).
SINE WAVE AMPLITUDE CONTROL
Fine amplitude adjustment. Adjusts
sine wave output from zero to maxi-
mum of Sine Wave Amplitude switch
setting.
Figure 4
PILOT LAMP
Indicates when power is on.
SQUARE WAVE OUTPUT
CIRCUIT GROUND
'Connected to chassis and to
earth ground.
SQUARE WAVE AMPLITUDE
SWITCH
Coarse amplitude adjustment. Three
ranges: .1, I, and 10 volts peak-to-
peak.
SQUARE WAVE AMPLITUDE
CONTROL
Fine amplitude adjustment. Adjusts
square wave output from zero to
maximum of Square Wave Amplitude
switch setting.

Heathkit IG-18 Specifications

General

Brand	Heathkit
Model	IG-18
Category	Test Equipment
Language	English