Informations de l’équipement

National NCL 2000 Amplificateur
Fabricant:
National
Modèle: NCL 2000
Date:
Catégorie: Audio, Vidéo, TV, Multimédia
Groupe: Amplificateur
Description: Linear Power Amplifier
Informations:

Ces manuels sont disponibles pour les équipements ci-dessus :

Type manuel: manuel de réparation National-3885-Manual-Page-1-Picture
Pages: 33
Taille: 4.03 Mbytes (4230218 Bytes)
Langue: Anglais
Révision:
Numéro d’identification:
Date:
Qualité: Document scanné, tous les lisible.
Télécharger date:
MD5: 8f06f2e74f8582861d3a8cfb8e367ee6
Téléchargements: 685 depuis 09 janvier 2013
Informations:

GENERAL DESCRIPTION ... 3 INSTALLATION ... 4 2.1 CAUTION 2.2 Unpacking and Tube Installation 2.3 Power Connection 2.4 Antenna Connection 2.5 ALC Connection 2.6 Exciter Requirements 2.7 Exciter Connections 2.8 RF Exciter Connection (Transceiver) 2.9 RF Exciter Connection (Separate Transmitter and Receiver With External Antenna Transfer Relay) 2.10 RF Exciter Connection (Separate Transmitter and Receiver Without External Antenna Transfer Relay) 2.11 Relay Connection 2.12 Ground Connection OPERATION ... 8 3.1 Explanation of Controls 3.2 Preliminary Adjustment 3.3 CW Tune-Up Procedure 3.4 SSB Tune-Up Procedure 3.5 AM Tune-Up Procedure THEORY OF OPERATION ... 12 4.1 Class of Operation 4.2 Grid Bias Supply 4.3 Input Circuit 4.4 ALC 4.5 Output Circuit 4.6 Metering 4.7 Primary Power Circuits 4.8 CW-SSB Mode Selection 4.9 Antenna and Transmit — Standby Switching 4.10 Cut-Off Bias i SERVICE INSTRUCTIONS ... 15 5.1 Tube Replacement 5.2 Filter Capacitor Board Removal 5.3 Cabinet Removal 5.4 Front Panel and Side Gusset Removal 5.5 Regulator Transistor Change 5.6 Air System Cleaning 5.7 Grid Resistor Tap Change i TROUBLE SHOOTING ... 17 1 PARTS LIST

National-3885-Manual-Page-1-Picture


Comments (0)

No comments yet. Be the first!

Add Comment

* Required information
1000
Captcha Image
Powered by Commentics