|[AMRadio] FS: Dual 4-400A LINEAR AMP 2KW|
bcarling at cfl.rr.com
Sun Nov 20 16:07:33 EST 2005
Beautiful Homebrew 4-400A Pair Linear Amplifier -
Here is a self-contained desktop 2000 watt linear amplifier for
Uses the tried and true combination of TWO 4-400A EIMAC
Comes with complete documentation and the original article
from which it was built.
Has VACUUM VARIABLE plate capacitor. Full metering of
BOTH TUBES grid current
(switchable.) Also has meters for 3000V Plate Supply Voltage,
and RF output. Needs AC fuse holder replaced and one
resistor is broken.
Everything else checks good and the power supply is tested
Cabinent is thoroughly shielded inside and out. Hinged lid for
Comes with a schematic, notes, and the complete, detailed
Wired for 120V AC operation and comes with locking power
Spare (NEW) Eimac 4-400A available with amplifier purchase
New tube alone for $75.00 plus shipping.
Available for $350.00 plus shipping (Heavy)
Additional photos on request.
More information about the AMRadio mailing list
This page last updated 24 Oct 2017.