American Radio Relay League Home Page

ARRL published a complete product review of the VL-1000 Quadra Amplifier in Jan 2002 QST.
A copy is available from the ARRL Web site at

http://www.arrl.org/members-only/prodrev/pdf/pr0201.pdf

ARRL published a complete product review of the FTV-1000 in Feb 2002 QST.
A copy is available from the ARRL Web site at

http://www.arrl.org/members-only/prodrev/pdf/pr0202.pdf

ARRL published a complete product review of the INRAD Roofing Filter in Feb 2005 QST

www.arrl.org/members-only/prodrev/pdf/pr0502.pdf

ARRL Test Data Summary (Download Here)