RCA 8TS30 Service Data

271
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TELEVISION RECEIVER
MODEL §1530
Chasils No, KCS 20J-1 (60 cycles) and
KCS 20K-2 (50 cycles)—
Mh,
No, 274
Service data
— 1948 No. T1 —
RADIO CORPORATION OF AMERICA
RCA VICTOR DIVISION
Model STS30
CAMDEN, N. J., U. S. A.
Walnut, Mahogany or Toasted Mahogany
GENERAL DESCRIPTION
Model 8TS30 is a thirty-tube, direct-viewing, 10" table model,
Television Receiver. The receiver is complete in one unit and
is operated by the use of seven front-panel controls. Features
of the receiver include: Full thirteen channel coverage; F-M
sound system; Improved picture brilliance; A-F-C horizontal
hold; Stabilized vertical hold; Two stages of video amplifica¬
tion; Noise saturation circuits; Three stage sync separator and
clipper; Four me. band width for picture channel, and Re¬
duced hazard high voltage supply.
ELECTRICAL AND MECHANICAL SPECIFICATIONS
PICTURE SIZE . GVa"
x
8Vi"—-2" radius at comer
R-F FREQUENCY RANGES
Picture Sound Receiver
Channel Channel Carrier Carrier
R-F Osc.
Number Freq. Me. Freq. Me. Freq Me. Freq. Me.
1. .44-50. .45.25. .49.75. .71
2. .54-60. .55.25. .59.75. .81
3. .....60-66. .61.25. .65.75. .87
4. .66-72. .67.25. .71.75. .93
5. .76-82. .77.25. .81.75. .103
6. .82-88. .83.25. .87.75. .109
7.......... ...174-180....... .175.25. .179.75.. .201
8. ...180-186. .181.25. .185.75. .207
9.......... ...186-192. .187.25. .191.75. .213
10. ...192-198. .193.25. .197.75. .219
11. ...198-204. .199.25. .203.75. .225
12.......... ...204-210....... .....205.25........ ......209.75...... .231
13. ...210-216. .211.25. .215.75. .237
F'WE TUNING RANGE
Plus and minus approximately 300 kc on channel 1 and plus
and minus approximately 750 kc on channel 13.
POWER SUPPLY HATING
KCS 20J-1 .115 volts,, 60 cycles, 320 watts
KCS 20K-2 .115 volts, 50 cycles, 320 watts
AUDIO POWER OUTPUT RATING
Undistorted ... 2.5 watts
Maximum . 4 watts
LOUDSPEAKER (92573-2)
Typo .. 5x7 inch Permanent Magnet Dynamic
Voice Coil Impedance . 3.2 ohms at 400 cycles
WEIGHT
Chassis with Tubes in Cabinet (less Kinescope) . 80 lbs.
Shipping Weight . 93 lbs.
RECEIVER ANTENNA INPUT IMPEDANCE. .300 ohms balanced
DIMENSIONS (inches) Length Height Depth
Cabinet (Outside ... 26 14 Vi 19
Chassis Base (Outside) . 19 Vi 3 Vi 15 Vi
Chassis Overall . 213/i 11% 16 V4
RCA TUBE COMPLEMENT
Tube Used Function
(1) RCA 6J6 ... R-F Amplifier
(2) RCA 6J6 . R-F Oscillator
(3) RCA 6J6 . Converter
(4) RCA 6BA6 . 1st Sound I-F Amplifier
(5) RCA 6BA6 . 2nd Sound I-F Amplifier
(6) RCA 6AU6 . 3rd Sound I-F Amplifier
(7) RCA SALS ... Sound Discriminator
(8) RCA 6AT6 . 1st Audio Amplifier
(9) RCA 6K6GT ... Audio Output
(10) RCA 6AG5 . 1st Picture I-F Amplifier
(11) RCA 6AG5 ... 2nd Picture I-F Amplifier
(12) RCA 6AG5 . 3rd Picture I-F Amplifier
(13) RCA 6AG5 .. 4th Picture I-F Amplifier
(14) RCA 6AL5 . Picture 2nd Detector and D-C Restorer
(15) RCA 6AU6 . 1st Video Amplifier
(16) RCA 6K6GT . 2nd Video Amplifier
(17) RCA 6SK7 . 1st Sync Amplifier
(18) RCA 6SH7 . Sync Separator
(19) RCA 6SN7GT . 2nd Sync Amplifier and Horizontal
Discharge
(20) RCA 6J5 .Vertical Sweep Oscillator and Discharge
(21) RCA 6K6GT . Vertical Sweep Output
(22) RCA 6AL5 .,... Horizontal Sync Discriminator
(23) RCA 6K6GT .. Horizontal Sweep Oscillator
(24) RCA 6AC7 . Horizontal Sweep Oscillator Control
(25) RCA 8BG6G ... Horizontal Sweep Output
(26) RCA 5V4G . Horizontal Reaction Scanning
(27) RCA 1B3-GT/8016 .... High Voltage Rectifier
(28) RCA 5U4G . Power Supply Rectifiers (2 tubes)
(29) RCA 10BP4 ... Kinescope
Specifications continued on page 2
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