IBM Vacuum Tube Audio Amplifier,1970s single channel amp from military aircraft
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Product details
| Management number | 4907915 | Release Date | 2025/08/12 | List Price | $35.75 | Model Number | 4907915 | ||
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I have more then 50 of these. Message me if you are interested. On Mercari I can only list one at a time.
High resolution schematic link:
/urls/B660DFBXAW#18JjZacfoDjX
Characteristics Data of NSN 5996-00-504-6061, 5996005046061
Criteria Characteristic
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OVERALL LENGTH 5.562 IN NOMINAL
OVERALL DIAMETER 2.609 IN NOMINAL
BASIC SHAPE STYLE CYLINDRICAL
AVG PWR RATING PER CHNL 3.0 WATTS OUTPUT
IMPEDANCE RATING PER CHANNEL 1.000 MEGOHMS INPUT CHANNEL ERR-100
IMPEDANCE RATING PER CHANNEL 800.000 OHMS OUTPUT CHANNEL ERR-100
EXTERNAL DC OPERATING VOLTAGE IN VOLTS 150.0 NOMINAL 1ST VOLTAGE ERR-100
EXTERNAL DC OPERATING VOLTAGE IN VOLTS 300.0 NOMINAL 2ND VOLTAGE ERR-100
EXTERNAL AC OPERATING VOLTAGE IN VOLTS 6.3 NOMINAL SINGLE VOLTAGE
PHASE SINGLE
This compact audio amplifier can be utilized in pre-amp and low power amp applications. It is a single channel 4 tube amplifier, with t
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