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.


. AM Transmitter partsClick here .
... CapacitorsClick here ..
  Transmitter tubes.  Click here  
... RF Switches.  Click here ..
  Transmitter tubes.  Click here  
  Porcelain insulators for coils and capacitors.  We have 1" diameter, 1-1/4" diameter, and pyramid style.  Let us know what length you need.  e-mail  
 Quantity
Available
AM Fixed Coils/Inductors Price Each
1 18 uhy/20 Amp fixed inductor.  Multronics 18-20.  Measures 8" x 9" long.   Used, but in good condition. $195.00
1 22 uhy/20 Amp fixed inductor.  E. F. Johnson type 200-302.  Measures 7" x 11-1/2" long.  Used, but in good condition. $217.00
5 Kintronic L-30CLIP coil clips for 30 amp coils (3/8 inch diameter tubing).  New old stock.  Good condition. $15.00
2 coil clips for fixed 30 amp coils (3/8 inch diameter tubing).  Similar to above, only a little larger.  New old stock.  Good condition. $12.00
4 coil clips for fixed 40 amp coils (1/2 inch diameter tubing).  Used, but in good condition. $18.00
  Coil clips of many sizes available.  e-mail  
 Quantity
Available
AM Variable Coils/Inductors Price Each
3 5 uhy/15 Amp variable inductor.  E. F. Johnson 222-103.  6-1/2" x 8" long.  3/8" diameter control shafts at each end that are 1-1/2" long.  Used, but in good condition $310.00
1 37 uhy/5 Amp variable inductor.  E. F. Johnson 222-101.  The coil frame is 4" x 4-18" x 6-1/2" long.  The frame has four holes for mounting to a surface.  The coil itself is 4-1/2" long, 3" diameter, and 39-1/2 turns.  The 1/4" adjustment shaft has a 5/8" diameter knob on it. Used, but in almost new condition.  $75.00
 Quantity
Available
RF Chokes used In Transmitters Price Each
1 Hammerlund 85 millihenry RF Choke in a black plastic cylindrical container that is 1-3/8" diameter and 1-3/4" high.  Two mounting tabs for 6-32 hardware make the base 2-3/16" across.  Good used condition. $25.00
1 Meissner 19-2035  2.4 mh/125 m.a. encapsulated R. F. Choke.  New unused in the original box and in excellent condition. $15.00
4 Miller 4662 1 mh/160 m.a. pi-wound R. F. Choke.  New unused in the original box and in excellent condition. $15.00
5 Miller 4672  10 mh/100 m.a. pi-wound R. F. Choke.  New unused in the original box and in excellent condition. $15.00
1 Miller 4672E 10 mh/100 m.a. encapsulated R. F. Choke.   New unused in the original box and in excellent condition. $15.00

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.
 

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page last edited 02/04/2016