AN34 Errata Model Replacements

Experiment	Model and Description	Replacement
No. 4	Model 408A Biased Amplifier	Model 444 Gated Biased Amplifier
No. 7	Model 459 5-kV Detector Bias Supply	Model 659 5-kV Detector Bias Supply
No. 8	Model 459 5-kV Detector Bias Supply	Modle 659 5-kV Detector Bias Supply
No. 11	Model 904-1B Thin-Window Proportional Counter	Model 904 Proprotional Detector
No. 12	Model 904-1B Thin-Window Proportional Counter	Model 904 Proprotional Detector
No. 14	Model 905-1B Thin-Window NaI(Tl) Detector with PMT	Model 905-1 NaI Scintillation Detector
No. 20	Model 408A Biased Amplifier Model 905-1B Thin-Window NaI(Tl) Detector with PMT	Model 444 Gated Biased Amplifier Model 905-1 NaI Scintillation Detector
No. 21	Model 459 5-kV Detector Bias Supply	Model 659 5-kV Detector Bias Supply
No. 23	Model 459 5-kV Detector Bias Supply TEFA (Complete System) is no longer available	Model 659 5-kV Detector Bias Supply
No. 25	Model 459 5-kV Detector Bias Supply	Model 659 5-kV Detector Bias Supply