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Index

HMV 1800 Technical Information

 

Single channel superhetrodyne, 9 inch triode CRT. Magnetic focus and deflection, approx. 50 degrees.

 

Function

Quan.

Type

Notes

    

RF amplifier

1

Z62

Oscillator/mixer (frequency changer)

1

X41

Video IF amplifier

3

KTZ41

3-6 mHz

Video detector

1

D42

Video amplifier   

1

KTZ41

Sync separator

1

D63

Sync amplifier

1

KTZ63

Horizontal (line) oscillator

1

KTZ63

Horizontal (line) output

1

KT44

Vertical (frame) oscillator

1

KTZ63

Vertical (frame) output

1

KT61

Audio IF amplifier

1

KTW61M

2.5 mHz

Audio detector/noise limiter

1

D63

Audio amplifier

1

DH63

Audio output

1

KT61

Rectifier (HT)

1

U52

HV (EHT) rectifier

1

U16

3500 VDC