Heathkit HO 13 Manual

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specfiicafions

FOR THE

Pioneer And World-Leader in Electronic Kits- -

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H A M - S C A N
PANORAIVIIC ADAPTER

MODEL HO-13

All prices are subject to change without notice,

The Heath Company reserves the right to discon-
tinue instruments and to change specifications at H EAT H C O M PA N Y:

any time. BENTON HARBOR, MlCHiGAN

596-M681 PRINTED IN u. s. A. 12528/54

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SPECIFICATIONS

RF AMPLIFIER

Input Frequencies (Receiver IF) ........... One of the following: 455, 1600, 1650, 1681,
2075, 2215, 2445, 3000, 3055, 3395 kc.

Frequency Response ................... $0.5 db at 3:50 kc from receiver IF.

Intermediate Frequency ................. 350 kc.

Sensitivity .......................... Approximately 50 uv signal input levelprovides

1" vertical deflection at full gain setting,

HORIZONTAL DEFLECTION

Horizontal Sweep Generator ,,,,,,,,,,,,,, Recurrent type, linear sawtooth produced by
internal sweep generator.

Sweep Frequency ,,,,,,,,,,,,,,,,,,,, , 10 to 50 cps, variable.

Sweep Width ,,,,, . ,,,,,,,,,,,,,,,, , , . 30 kc, or less, to 100 kc i20%, continuously
variable. (Approximately 15 kc to 100 kc for
455 kc IF.)

Resolution ,,,,,,,,,,,,,,,,,,,,,,,,,, 2 kc (frequency difference between two 1" pips

whose adjacent 3 db points coincide. Measured
at slowest sweep speed and at 30 kc sweep

width).
POWER SUPPLY
Type. ,,,,,,,,,,,,,,,,,,,,,,,,,,,, Transformer operated, fused at 1/2 ampere.
Low Voltage. ,,,,,,,,,,,,,,,,,,,,,,, Full-wave voltage-doubler circuit, using four

silicon diodes .

High Voltage. . . . ,,,,,,,,,,,,,,,,,,,, Half-wave circuit provides - 1500 volts for
CRT.

Power RequirementS. ................. 120 volts AC, 50/60 cps, 40 watts.

GENERAL

Tube And Diode Complement ............. l - 3RP1 CRT, mediumpersistence greentrace.
1 - 1V2 high voltage rectifier.
1 - 6AT6 detector. 1
1 - 6EW6 RF amplifier.
1 - 6C10 horizontal sweep generator, horizontal

amplifier. ,
- 6EW6 IF amplifier.
Silicon diode, low voltage rectifier.
- Crystal diode, voltage-variable capacitor.
- 6EA8 oscillator, mixer.

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