Ekco TA-201 Technical Information

Single channel TRF. 45.0 mHz video, 41.5 mHz audio. 7 inch CRT (Mazda CRM-71) triode. Magnetic focus and deflection, approx. 50 degrees. Has audio detector but no audio output amplifier or speaker.

Function	Quan.	Type	Notes
Vision Chassis
Video RF amplifier	3	SP41	TRF - 42 -45 mHz
Video detector	1	D1
Video amplifier	1	SP41
Sync separator	2	D1
Sync amplfiier	1	SP42
Time Base Chassis
Horizontal (line) oscillator	1	T41	Gas thyratron
Horizontal (line) output	1	AC6PEN
Vertical (frame) oscillator	1	T41	Gas thyratron
Vertical (frame) output	1	PEN45
Sound Chassis
Audio RF amplifier	1	VP41	41.5 mHz
Audio RF amplifier	1	SP41	41.5 mHz
Audio detector/amplifier	1	HL41DD
Power Supply Chassis
Rectifier	1	UU4	B+ for sweep circuits
Rectifier	1	UU4	B+ for other circuits
HV (EHT) rectifier	1	U21	3500 VDC