TRIODE METAL BASE TUBE 1920′s RARE NOS NIB RADIO 01s QUAD vintage preamp pre amp
Thursday, July 16th, 2020
RARE QUARTET TUBE DIRECT HEATER TRIODE DHT METAL BASE MADE IN FRANCE IN VERY LIMITED SERIE MANUFACTURED IN FRANCE IN THE EARLY 1920′s FOR MILITARY PURPOSE IN RADIO COMMUNICATION EQUIPMENT THEY ARE VERY PARTICULAR AND RARE HEATER 3.5 VOLT AND 0.06 AMPERE FULL STURDY METAL BASE 4 SHORT PINS FULL SHINING GETTER similar to UX-201 UX-301 201 301 01 triode RCA radiotron chunningham for early radio made in 1920′s FULL TESTED AS PER PICTURES AND ALSO TESTED IN MY ATWETER KENT BREADBOARD RADIO WITH EXCEPTIONAL AUDIO RESULTS (TESTED AND WORKING CONDITIONS OF ATWETER KENT BREADBOARD TO 3.5 VOLT HEATER ADJUSTED). Tube valve lampe röhre tsf HAM RADIO audio hi-end hi-fi diy POWER AMPLIFIER roehre Pre-Amplifier Preamp Pri VINTAGE stereo SE Single Ended PP Push-Pull VACUUM TUBES röhren roehre vorverstärker röhrenverstärker preamp preamplifier roehre röhre nos nib tube ovp röhren. BOX 35 + 25. The item “TRIODE METAL BASE TUBE 1920′s RARE NOS NIB RADIO 01s QUAD vintage preamp pre amp” is in sale since Monday, May 28, 2018. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets”. The seller is “wege_high_tubes” and is located in Verona. This item can be shipped worldwide.
- Bundle Listing: No
- Model: RM
- Modified Item: No
- Country/Region of Manufacture: France
- Custom Bundle: No
- Non-Domestic Product: No
- Type: NOS Tube
- MPN: Does Not Apply
- Brand: RT RADIO TECNIQUE RADIO MICRO
