Ham Radio 
N8GPQ Homepage


DISCLAIMER:   Contents of this homepage is strictly for reference.  The homepage author does not assume any liability for the correctness of its content or for the use of its information by the reader.  By accessing this homepage you are agreeing to the terms stated above.

PLEASE NOTE:   I do not do amplifier conversions for readers.  Please use my email address for your inquiries.   Good luck with your conversion.  73 Ted N8GPQ


GLA-1000 GI7B Conversion 

GLA-1000 Conversion Schematic
GLA-1000 Timer/ALC Schematic
Far Circuit Boards
View Inside the Conversion
View Inside the Conversion
Tuning Instructions
Assembled Far Boards
Assembled Far Boards
Bias Considerations for HF Amplifiers
GI7B Tuned Input Values
Custom Meter Face for the GLA-1000
Constructing a GI7B Socket
Constructing the GLA Tuned Input
GI7B Socket Layout Pattern
Fine Tuning the GLA-1000
PC Board Parts Placement
High Voltage Fuse Board

Amp Conversion Links

KO4NR GLA-1000 Homepage
ND2X Homepage
UR4LL Conversion Tubes & Parts
Far Circuits Conversion Boards
GI7B Socket Details
W4EMF Tube Socket
WB5CYS Homepage
WA2LTD Inrush Current Limiters
PA0FRI GLA-1000 Conversion

W4EMF Amplifier Designs 
Harbach Electronics

Heathkit SB-200 

SB-200 HV Board Replacement by N8GPQ

Contact Info


73 N8GPQ


 Updated 4/30/13