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Radio Broadcast Technical Consulting and Sales
10032 Island Drive, Brainerd, MN  56401

Click to inquire or purchase used equipment

Back to Used (Experienced) Equipment

If you have a question, e-mail us.

Quantity
Available
Telephone Audio Interfaces for Recording and On-Air Price
Each
1 ACS Communications 752-0880-0201 Record Jack.  This device connects with an existing telephone handset cord.  It lets you record audio from your phone calls.  There is a 1/8" (3.5 mm) jack on the side.  Use a 1/8" to 1/8" cable (not supplied) to connect to a cassette recorder or computer sound card for recording.   Good condition. $10.00
2 Hello Direct TDI-5 Universal Telephone Recorder.  Connects to a telephone handset cable. Has a cable with 1/8" (3.5 mm) plug to go into a cassette recorder or computer line input.  Good working condition. $10.00
1 M. W. Persons Custom audio interface for digital and VOIP telephones.  Details Details
3 Radio Shack 43-1237.  This device connects with an existing telephone handset cord.  It lets you record and play back audio from your phone calls.  There is a cable 1/8" (3.5 mm) plug to connect to a cassette recorder or computer sound card for recording or playing.   Good condition. $10.00
1 Raymer TM-2 Telephone Adapter transformer.  Good condition $25.00
1 Telos One Digital Adaptive Telephone Hybrid.  Complete with instruction manual.  In good working condition with 1-3/4" high rack mount.  (also on studio equipment page) $400.00
3 Western Electric 500Z (841331135B) Telephone audio coupler with surge protection.  Has 2602AW WE8MV80 audio transformer.  Frequency response -1 dB at 200 KHz, -1 dB at 35 Hz, and -2 dB at 20 Hz.  Maximum 0 dBm at 50 Hz.  Good working condition $40.00
1 Western Electric 500Z (841331135B) Telephone audio coupler with surge protection.  Has 2602AW WE8MV80 audio transformer.  Frequency response -1 dB at 200 KHz, -1 dB at 35 Hz, and -2 dB at 20 Hz.  Maximum 0 dBm at 50 Hz.  Good working condition.  Same as above only does not have plastic cover $35.00
1 Western Electric Rep 120E Telephone audio transformer.  Good working condition.  Also shown in Audio Transformers. $20.00
1 Western Electric Rep 120K Telephone audio transformer.  Good working condition.  Also shown in Audio Transformers. $20.00
3 Western Electric Rep 189D Telephone audio transformer.  Good working condition.  Also shown in Audio Transformers. $20.00
Any Zercom ZH-2 Telephone Hybrid for use in radio studios.  Details Details
Quantity
Available
Telephone System Parts Price
Each
1 For studio audio transformers, go to: http://mwpersons.com/Used-Audio-Transformers.html  
1 CircuitWerkes MPC-2 TeleRadio.  AM/FM Radio in a rack mounted 3-1/2" high case.  Used to monitor radio stations via a dial-up telephone line  Good used condition.  Complete with instruction manual.  (Also on the Studio and Miscellaneous Equipment pages) $250.00
1 Elgin 31 EAK41 Power Supply. 95 to 250 VAC/50-60 Hz input with 100-120 VAC/0.05 Ampere 25-30 Hz ringing output, 8-12 VAC/2.00 Ampere lamp output, and 20-28 VDC/4.00 Ampere output.  Very good condition.  $100.00
1 GN Netcom MPAII 8843-81-02 Headset/Microphone with desk control box.  Connects to the handset cable on a telephone. Good working condition.  Uses two AA batteries (not included). $20.00
1 Heath ST-2204 Telephone Line Analyzer.  Connects to a telephone line.  Has an analog meter that reads line voltage, ring voltage, and loop current  Good working condition. $20.00
1 ITT 31 (A) 690 Power Supply. 105 to 120 VAC input with 15-18 VAC/2.25 VA  output.  Same as Western Electric 2012B.  Good $10.00
1 Radio Shack 43-107 Duofone Teleprotector.  This device connects between the phone line and a telephone answering machine.  It disconnects the answering machine when a phone is picked up.  Good working condition. $10.00
1 Radio Shack 43-127 Duofone Ring  Controller.  This device connects between the phone line and a telephone.  There is a switch to allow or prevent the phone to ring.  The phone works normally in either switch position.  Good working condition. $10.00
1 Radio Shack 43-178B Fone Flasher 2.  Plugs into a telephone line and 120 VAC.  Has a white strobe light and a sounder to indicate ringing on the phone line.  Good working condition. $20.00
1 Radio Shack 43-179 Mini Fone Flasher.  Connects to a telephone line and flashes a light under an orange top when the phone rings.  Good working condition. $10.00
1 Stromberg-Carlson 21A Repeating coil audio transformer.  Good working condition $20.00
1 Suttle SE-260 Electronic Tone.  The unit will beep when connected to a telephone line and it detects a ring signal.  Has a volume control.  Good working condition $20.00
1 Tellabs 16-0989-C/80.5659 Card Cage for six cards such as Tellabs 4008, 4424, and 4425.  Good condition $50.00
1 Tellabs 248A Single Card Cage.  Use with a 4008 program amplifier or 4424 or 4425 repeat coil card.  Good condition $30.00
1 Tellabs 248B Dual Card Cage with instruction book.  Use with Tellabs 4424 or 4425 repeat coil cards or 4008 program amplifiers.  Excellent $100.00
1 Tellabs 263A Card CageUse with a 4008 program amplifier or 4424 or 4425 repeat coil card.  Good condition $50.00
6 Tellabs 4008 Line Equalizer/Amplifier modules with instruction book.  Selectable 5 KHz and 15 KHz bandwidth.  Excellent $100.00
3 Tellabs 4425 Two Wideband Repeat Coils on one plug-in card with instruction book.  50 Hz and 15 KHz bandwidth at +20 dBmSelectable 600 ohm to 600 ohm or 150 ohm to 600 ohm.  Excellent  Also shown in Audio Transformers. $90.00
1 Tellabs 8015 Power Power 120 VAC in/24 VAC/7.5 VA  output.  Good $30.00
1 Western Electric 118A Frequency Generator.  105 to 129 VAC input.  Has 110 to 125 VAC/30 Hz output.  This is a "ring generator."   To go with it, we are including a traditional telephone bell, from the 1960's, in a custom box.  It is plenty loud.  The pair would make a good telephone ring sound effect generator for a stage play. Good working condition.  $75.00
2 25-pair CAT3 cables with Centronix female connector on one end, nothing on the other end.  24 ft.  Used.  Excellent $7.00
1 25-pair CAT3 cables with Centronix female connector on one end, nothing on the other end.  25 ft.  Used.  Excellent $8.00
2 25-pair CAT3 cables with Centronix male connector on one end, nothing on the other end.  21 ft.  Used.  Excellent $6.00
4 25-pair CAT3 cables with Centronix male connector on one end, nothing on the other end.  23 ft.  Used.  Excellent $6.50
3 25-pair CAT3 cables with Centronix male connector on one end, nothing on the other end.  24 ft.  Used.  Excellent $7.00
8 25-pair CAT3 cables with Centronix male connector on one end, nothing on the other end.  25 ft.  Used.  Excellent $8.00
3 25-pair CAT3 cables with Centronix male connector on one end, nothing on the other end.  25 ft.  New.  Adirondack AWC325-PX25 Excellent $14.00
Quantity
Available
Toshiba Strata DK280 Telephone Equipment Price
Each
1 Toshiba DK40i Digital Business Telephone System.  Complete with power supply, BDKU1, PDKU2, RC0U1,and RCS01 plug-in cards.  Good working condition.  No telephone sets included. $400.00
3 Toshiba DKSUE424A add-on chassis for DK280 Telephone System.  Each with 4 station cards and power supply.  Good working condition. $400.00
10 Toshiba DKT2010-SD 10-button telephones.  Good working condition.  $80.00
5 Toshiba DKT2010-H telephones.  Good working condition. (same as above except without LCD display)  $50.00
1 Toshiba DKTSUB280A.    $100.00
3 Toshiba DKSUE424A.   $125.00
2 Toshiba DKSUE280A.   $125.00
3 Toshiba RDTU1 T1 Cards  $75.00
6 Toshiba PDKU2    $55.00
4 Toshiba RSTU1   
1 Toshiba REMU1A    
1 Toshiba RBDB2A Battery Distribution.    $50.00
1 Toshiba RBDB1A Battery Distribution.    $50.00
1 Toshiba RSTU2.     
1 Toshiba RSTU2.     
1 Toshiba RSTU2.     
1 Toshiba VP-100 Voice Processor/Voice Mail System   e-mail
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page last edited 04/28/2013