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Nagra 4.2 with Ruby Guides
richardu47
80 views
Nagra 4.2 demonstration with 15 ips tape on internal speaker. Tested on record briefly with built in reference oscillator.
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transmission line speakers at KE Engineering
richardu47
140 views
Audionics TL90 woofers(Dalesford) in TL enclosure with Kara added B110 Kef mid crossed at 250 cycles and Hiquaphon tweeter. KE-50A amps and Mercury preamp with Modified Met...
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Petrowski 6B4G amplifier testing part II
richardu47
44 views
Triode in PPP Class A
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Petrowski push pull 6B4G mono amps on test bench
richardu47
62 views
At Matt's place for testing of the push pull parallel 6B4G Class A Mono Block Petrowski Amps. 6C5/6SN7/6B4G X4 with Magnequest S-271A output iron. 12 watt output at .3% dis...
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Manfred88 visit with U47 and HarryZ- Garrard 401 Thorens 124
richardu47
192 views
Vinyl Legend and woodman Manfred88 advises and consoles on all issues relating to Tonearms/Turntables/Cartridges and LPs. Maggie SMGs with sub and Grounded Grid line stage....
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Arches National Park Video #1 Thanksgiving Day 2011- Fiery Furnace
richardu47
20 views
Great day in one of the top parks in the USA. Fiery Furnace area.
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The Woodie Tonearm- Pete Riggle Engineering
richardu47
259 views
Amazing sound and collection. One of the top 10 speakers of ALL TIME- the Beveridge 2SW-2 with upgraded horn loaded subwoofer(6 by 6 foot mouth!!!). RCA compression driver ...
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HarryZ at Arches National Park on Thanksgiving 2011
richardu47
20 views
Arches National Park in Utah. Zweben approved Park!
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Visit to Tri-Cities- Audio visit- Oracle/Dynavector KE-50A amp
richardu47
59 views
Modified K-Horns with Oracle TT, Dynavector DV-501 Arm and Karat Cartridge. Kara's tube KE-50A triode amps, 222 tape preamp and other goodies.
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marantz 7 faceplate
richardu47
50 views
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