GDM THEORY

INDEX OF ALL SVC NOTES:

TUBES

SR-2000 POWER SWITCH

ANTENNA PHYSICS

MATCHED LINE LOSS

JAMMED SLUG REMOVAL SIMPLIFIED

PRE-SELECTOR CAPACITOR PROBLEM

RF CHOKES

005A 300MC OSCILLATION

6.5MC ALIGNMENT NOTE 11A

VFO SERVICE NOTES

CAPACITOR SERVICE NOTES

TUBE DATA

SX-115 SELECTIVITY SWITCH

SX-115 FILTER PHOTOS

HUM SERVICE NOTE 056B

FINAL TUNE UP PROCEEDURE SERVICE NOTE 009B

SR-2000 DRIVE QUICK CHECK 040A

THE 8122 ENIGMA 042A

BEAM TETRODES

8122MATCH

SX-117 INFO

SX-117 PERFORMANCE EXPECTATIONS

SX-117 I.F. SWEEPS

SX-115 SELECTIVITY FIX

NATIONAL NCL-2000 AND SR-2000 BAND SWITCH EVOLUTION 067A

NEW BANDSWITCH CONFIGURATION FOF SR-2000 AND NCL-2000

NEUTRALIZATION CONCEPTS

30L1 FACTS AND FICTION