$3500

McIntosh C20 Stereo Vintage Tube Preamplifier Pre AMP Mc Intosh C 20 Vintage

$2000

1958 Ampex Stereo Console Tube Amp Preamp Amplifier

$400

Vintage Dynakit Dynaco PAS-2 Stereo Tube Preamplifier AMP PAS 2 PAS2

$144

1MQ 6F6 VT66 RCA JAN vacuum tube made in U.S.A Amplitrex tested

$2500

LAFAYETTE KT-600 TUBE PREAMPLIFIER

$36.49

Realistic 42-2101 Stereo Phono Pre-Amp w/ Mic Inputs & Ground - VTG Radio Shack

$65

5U4GB RCA NOS NIB O getter made in U.S.A Electron Tube Amplitrex tested

$6000

Marantz 7C Preamplifier Pre AMP Tube ( 7 C ) ~ Vintage

$1000

McIntosh MX112 VINTAGE STEREO PreAmplifier / Tuner MX-112

$595

APT Corporation Holman Preamplifier| Tomlinson Holman Design| Vintage Audiophile

$40

6K7G Sylvania Mesh Plate Made in U.S.A Amplitrex Tested 1 MQ #528001/2/3/4

$250

Philips Miniwatt EL34 Double D Getter Made in England Amplitrex Tested 1 Pc