Heathkit IA 1 Schematic
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Page 1
HEATHKIT IGNITION ANALYZER
MODEL IA-I
SPECIFICATIONS
RPM Range ................................ 400-5000.
Display Shows:
Directly: .............................. Voltage across breaker points.
Indirectly: ............................. Current in coil secondary.
Screen Size: ............................... 3" x 4".
Standard Pattern Height:
6-volt: ................................ 1" approximately.
12-volt: ............................... 1 1/2" approximately.
Test Lead Lengths: ......................... 10 feet each to breaker points and to spark plug
wxre.
Controls: .................................. Vertical position, intensity, focus, trigger level,
power and left edge position, coarse speed, fine
speed.
Iube Complement: .......................... SBPl, 1V2, 6X4, GALS, 12AX7, (3) - 12AU7.
Power Requirement: ........................ 105-125 volts AC 50/60 cycle 35 watts.
Dimensions Overall: ........................ 6 1/2 x 11" x 20".
Weight of Instrument: ....................... 16 pounds.
Shipping Weight of Kit: ...................... 20 pounds.