M. W. Persons and Associates, Inc.

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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, email us:  teki@mwpersons.com  Put "Broadcast" in the subject line.

 Quantity
Available
AM Transmitter Parts
. Transmitter tubes.  Click here
. Blower motorsClick here
. CapacitorsClick here
... Power supply partsClick here
... RF switches.  Click here
. Panel Meters and Antenna Ammeters see Meters
. For AM RF mica capacitors see Capacitors
. For AM RF coils/Inductors, see Coils
1 Bodine 828VG051 type KCI-22C4A1 bi-directional motor commonly used for raise/lower functions on transmitters.  115 VAC/60 Hz/1-phase/7.5 watts.  Runs at 5.5 RPM, has 75 inch-ounces of torque, and has a 1/4' diameter output shaft.  Included is a .85 MFD/220 VAC capacitor.  Used, but in good condition.  $60.00 each.        
1 Dwyer Electronics 1820 5.  Adjustable air pressure sensor for use in a transmitter. Has air connections for the high and low pressure side of the diaphragm.  Has a SPDT switch to indicate adequate air pressure.  Used, but in good condition.  $40.00 each.  Photo  (also listed on the FM transmitters page)

 

We repair Gates/Harris 982-4201-001 PA Modules used MW-1 AM Transmitters.
4 RCA 210340 Feed-Thru Bushing, Ceramic (ceramic feed-through insulator).  Goes in 3/4" diameter hole.   Center hold can accommodate a #10 bolt.  Also known as NS5W4104 CAS and NS5W4204 CAS.  New, unused in original RCA factory box.  $30.00 each.   (also in FM transmitter section)
 Quantity
Available
AM Phasor/Coupling Unit Parts
. CapacitorsClick here
. Panel Meters and Antenna Ammeters see Meters
. For AM RF mica capacitors see Capacitors
. For AM RF coils/Inductors, and chokes see Coils
1 CSP 600-002A DPDT RF Contactor.  Has 120 VAC solenoid coils.  Used, but in good working condition.  Comes with schematic diagram.  $375.00 each.
4 Delta TCT-2-N RF Current Transformer.  0.5 to 2 MHz 0.25 Volt per Ampere.  Working and in good condition.  $250.00 each.
1 Gates/Harris BC-5H Transmitter manual (factory original). Good condition.  $35.00 each.
4 Johnson/Kintronic Labs CC104-251-1  1/4" to 1/4"" insulated shaft coupling. Good condition.  $22.00 each.
2 Johnson/Kintronic Labs CC104-251-1  1/4" to 3/8"" insulated shaft coupling. Good condition.  $22.00 each.
3 Johnson/Kintronic Labs CC104-251-1  3/8" to 3/8"" insulated shaft coupling. Good condition.  $22.00 each.
3 Kintronic Labs JP-SB1 Two-Terminal 30-amp J-Plug Shorting Bar. Good condition.  $25.00 each.
1 Kintronic Labs 306 Insulator Bowl. 5-3/8" OD, 3-3/16" ID with 9/16" hole in the center.  Has six 9/32" mounting holes around the outside.  Used, but in excellent condition.  $38.00 each.
1 Solid brass threaded rod for use with insulator bowls.  11-1/2 inches long x 3/8 inch diameter with two nuts.  Used, but in good condition.  $25.00 each.
2 Solid brass threaded rod for use with insulator bowls.  9 inches long x 1/2 inch diameter with six nuts and three lock washers.  Used, but in good condition.  $35.00 each.
3 Kintronic Labs Plexiglas windows for meters.  5-1/2" x 5-1/2" x 1/4" thick.  Six 3-16" mounting holes drilled in them.  Used, but in excellent condition.  $10.00 each.
4 Kintronic Labs Cork sheets for Plexiglas windows.  5-1/4" x 5-1/4" x 1/16" thick.  Six 3-16" mounting holes punched in them.  For use with above windows.  New $8.00 each.
  1" x 4" and similar size porcelain insulators, fiber washers, coil clips, etc.  New and used.  Just email and tell us what you need.

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Click to inquire or purchase used equipment     Back to Used (Experienced) Equipment

Please do not call regarding used equipment items.  If you have a question, email us:  teki@mwpersons.com  Put "Broadcast" in the subject line.
 

Questions?  Email Mark Persons:  teki@mwpersons.com      

 

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page last edited 02/27/2017