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Shure TTR-103 test record LP 45RPM NEW IN Original box

Sold Date: October 9, 2017
Start Date: September 19, 2017
Final Price: $49.99 $48.00 (USD)
Seller Feedback: 520
Buyer Feedback: 0


Question:

What is recorded on the TTR-103? When was it discontinued?

Answer:

The TTR-103 was discontinued circa 1975.  It was a 45 rpm recording on a 12" LP disc.

The TTR-103 contained three trackability and distortion tests:

1) High frequency test - 10.8 kHz pulsed with a 270 Hz repetition rate

2) Mid-frequency test - 1000 Hz plus 1500 Hz

3) Low frequency test - 400 Hz plus 4000 Hz

Tracklist A1Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 15A2Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 19A3Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 24A4Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 30A5Frequency 1000 +1500 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 20A6Frequency 1000 +1500 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 25A7Frequency 1000 +1500 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 31.5A8Frequency 1000 +1500 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 40B1Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 15B2Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 19B3Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 24B4Frequency Pulsed 10.8 KHz Band Left Channel Maximum Peak Velocity (Cm/Sec) 30B5Frequency 400 +4000 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 15B6Frequency 400 +4000 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 19B7Frequency 400 +4000 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 24B8Frequency 400 +4000 Hz Band Lateral Maximum Peak Velocity (Cm/Sec) 30 Notes Supplied with a four page Data Sheet. MADE IN WEST GERMANY.74 10 MI/Polydor international