WR Communications Manuals

Someone on the repeater-builder mailing list mentioned that they were looking to get rid of a bunch of manuals for old radio equipment by WR Communications, Ltd., a defunct two-way radio company from Canada. (See their Industry Canada listing here.)

For some reason, despite having not previously heard of the company, I couldn’t bear to see a bunch of documentation get thrown away, so I arranged to have them shipped to me. I’m planning on scanning all of them in and OCR’ing them. Even with a fast scanner with a document feeder, it’s going to take a bit.

I’m currently in possession of the following manuals. The last number is seemingly a document number they used for some purpose.

  • 9T90B10 UHF Transmitter (72)
  • RTL-54 Trunk Adapter (21)
  • 3R90B VHF Rx Instruction Manual (60)
  • 9R90B UHF Receiver (71)
  • RTA-54 CTCSS Encoder/Decoder (18)
  • 3R93B VHF Receiver (77)
  • WR Type Number Designation Scheme (Rackmount 90 Series) (79)
  • 3T93A6 UHF Transmitter (75)
  • 9R93A UHF Receiver (76)
  • RCP-54 DC Power Control, Sub-Assembly No. 14.1284 (80)
  • DTMF Decoder Latch Board (81)
  • M-90 Test Set Schematic Diagram (12)
  • Photos (39)
  • RIA-54 Intercom Adapter (16)
  • RLA-54A DC Line Adapter (17)
  • 9T90B4 UHF Tx Instruction Manual (61)
  • 9T90B4 UHF Tx Instruction Manual (58)
  • 3T90B4 VHF Tx Instruction Manual (59)
  • WR-194-70W Power Amplifier Section Schematic (27)
  • Repeater Control RCL-54B Sub-Assembly No. 14.0571 (?)
  • 3T90B-15 VHF Transmitter (70)
  • Rack Mount Station Power Supply Schematic Diagram (9)
  • 95 Rack Mount PA Power Supply Schematic Diagram (13)
  • TR-100 VHF Antenna Switch Schematic Diagram (22)
  • TT-4 and TT-4A Time Out Timer Lockout (23)
  • WR-194 Receiver Module (24)
  • WR-194 Transmitter Module (25)
  • WR-194-4W Transmitter Module (26)
  • 9T95A50 Power Amplifier Section Schematic Diagram (55)
  • Rack Mount Station TX Module WR-454 (44)
  • A folder with miscellaneous DTMF latch decoder schematics and info
  • Unlabeled folder for 9R90A-0 Receiver Module
  • WR-494 Transmitter Module (36)
  • A bound manual containing:
    • 9T90B4 UHF Transmitter Instruction Manual
    • 9R90C UHF Receiver Assembly No. I2.0283 (12.0283 ?)
    • Repeater Control RCL-54B Sub-Assembly No. 14.0571
    • CTCSS Encoder-Decoder RTA-54B Sub-Assembly No. 14.0581
    • CTCSS Tone Control RTC-54B Sub-Assembly No. 14.0601

6 thoughts on “WR Communications Manuals

  1. Dear Matt,

    please let me know if you have the mnuals for three W.R. Comm. Ltd. items:

    3T99A4 VHF Paging TX 4W, PLL syntheisized
    UHF RX 41-1-83
    UHF TX 42-1-1C8

    Thank you very much.
    Regards,
    Gerhard, Edmonton, Alberta

  2. Our amateur repeater association has acquired a WR90 repeater and WR99 amplifier that we are planning on using as a backup to our Yaesu equipment. It would appear like you might have them, and if so would it be possible to get a copy of each? Please let me know what you would charge for each.
    73
    Clay

    • I have a doc for a WRComms 3T95A70 VHF Power Amplifier AssyNo. 12.0330. Is this what you’re looking for ? It was part of a WR90 VHF repeater system. I have docs for the rest of this particular config. as well.

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