UBS Axcera 835A-6 Subassembly Drawing List

835A 4 kW, 5 kW or 6 kW UHF Transmitter Drawing List (Subassemblies)

UHF Filter...........................................................................................................................................................................1007-1101

Schematic.............................................................................................................................................................1007-3101

±12V Power Supply Board ................................................................................................................................................1062-1013

Schematic.............................................................................................................................................................1062-3013

Channel Oscillator Board, Dual Oven ...............................................................................................................................1145-1201

Schematic.............................................................................................................................................................1145-3201

(Optional) VCXO Board, Dual Oven ................................................................................................................................1145-1204

Schematic.............................................................................................................................................................1145-3204

Splitter Board......................................................................................................................................................................1181-1002

Schematic.............................................................................................................................................................1181-3002

IF Carrier Oven Oscillator Board, 45.75 MHz..................................................................................................................1191-1404

Schematic.............................................................................................................................................................1191-3404

(Optional) IF Delay Equalizer Board, 45.75 MHz ............................................................................................................ 1197-1112

Schematic.............................................................................................................................................................1197-3112

x8 Multiplier Board ............................................................................................................................................................1227-1002

Schematic.............................................................................................................................................................1227-3002

(Optional) Delay Equalizer Board .....................................................................................................................................1227-1204

Schematic.............................................................................................................................................................1227-3204

(Optional) Composite 4.5 MHz Filter Board.....................................................................................................................1227-1244

Schematic.............................................................................................................................................................1227-3244

IF Phase Corrector Board...................................................................................................................................................1227-1250

Schematic.............................................................................................................................................................1227-3250

1 Watt Amplifier Board......................................................................................................................................................1227-1303

Schematic.............................................................................................................................................................1227-3303

Coupler Board Assembly ................................................................................................................................................... 1227-1316

Schematic.............................................................................................................................................................1227-3316

Dual Peak Detector Board, Single Supply......................................................................................................................... 1227-1333

Schematic.............................................................................................................................................................1227-3333

Transmitter Control Board .................................................................................................................................................1245-1101

Schematic.............................................................................................................................................................1245-3101

Variable Gain/Phase Board ................................................................................................................................................ 1245-1201

Schematic.............................................................................................................................................................1245-3201

Metering Board...................................................................................................................................................................1245-1202

Schematic.............................................................................................................................................................1245-3202

+15V/-12V Power Supply Board.......................................................................................................................................1245-1203

Schematic.............................................................................................................................................................1245-3203

Detector Threshold Board ..................................................................................................................................................1245-1402

Schematic.............................................................................................................................................................1245-3402

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835A 4 kW, 5 kW or 6 kW UHF Transmitter Drawing List (Subassemblies)

Sync Tip Clamp/Modulator Board.....................................................................................................................................1265-1302

Schematic.............................................................................................................................................................1265-3302

Aural IF Synthesizer Board, 4.5 MHz ...............................................................................................................................1265-1303

Schematic.............................................................................................................................................................1265-3303

ALC Board, NTSC.............................................................................................................................................................1265-1305

Schematic.............................................................................................................................................................1265-3305

(Optional) 4.5 MHz Bandpass Filter Board.......................................................................................................................1265-1307

Schematic.............................................................................................................................................................1265-3307

(Optional) FSK Identifier Board w/EEPROM ..................................................................................................................1265-1308

Schematic.............................................................................................................................................................1265-3308

Visual/Aural Metering Board.............................................................................................................................................1265-1309

Schematic.............................................................................................................................................................1265-3309

UHF Upconverter Board....................................................................................................................................................1265-1310

Schematic.............................................................................................................................................................1265-3310

Transmitter Control Board .................................................................................................................................................1265-1311

Schematic.............................................................................................................................................................1265-3311

+12V(4A)/-12V(1A) Power Supply Board .......................................................................................................................1265-1312

Schematic.............................................................................................................................................................1265-3312

Dual Stage Amplifier Assembly, Class AB, Mid Band ....................................................................................................1265-1411

Made from a Generic Dual Stage Amplifier Board, Class AB (1265-1404).

Schematic.............................................................................................................................................................1265-3411

Amplifier Protection Board................................................................................................................................................1265-1412

Schematic.............................................................................................................................................................1265-3412

Dual Stage Amplifier Assembly, Class AB, Low Band....................................................................................................1265-1413

Made from a Generic Dual Stage Amplifier Board, Class AB (1265-1404).

Schematic.............................................................................................................................................................1265-3413

Amplifier Control Board .................................................................................................................................................... 1265-1414

Schematic.............................................................................................................................................................1265-3414

Single Stage Amplifier Assembly, Class A, Mid Band.....................................................................................................1265-1416

Made from a Generic Dual Stage Amplifier Board, Class A (1265-1415).

Schematic.............................................................................................................................................................1265-3416

Single Stage Amplifier Assembly, Class A, High Band ...................................................................................................1265-1417

Made from a Generic Dual Stage Amplifier Board, Class A (1265-1415).

Schematic.............................................................................................................................................................1265-3417

Single Stage Amplifier Assembly, Class A, Low Band....................................................................................................1265-1418

Made from a Generic Dual Stage Amplifier Board, Class A (1265-1415).

Schematic.............................................................................................................................................................1265-3418

Dual Stage Amplifier Assembly, Class AB, High Band...................................................................................................1265-1420

Made from a Generic Dual Stage Amplifier Board, Class AB (1265-1404).

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