[ForSale-Swap] For Sale- Millen IF Trans, BFO Coils

bjtatum1 at att.net bjtatum1 at att.net
Mon Mar 17 14:01:11 EST 2008


Hello-
    For sale are some NOS Millen IF transformers and BFO coils. These are excess to my needs. I do have a few engineering drawings and specification sheets on some of these types. I will include copies of these sheets with parts.
    Some are in original boxes and some are wrapped in tissue paper, but all are NOS unused.
     
50 KC:
    #64051 - 50 KC Input or Interstage. Permeability tuned from side, similiar to JW                             Miller series 1898. BW of single IF is 2.8 KC at 6 dB down.
    #64052 - 50 KC Output. Same as above. BW slightly wider.
                           (Sold in pairs only)      35.00 per pair, limited qty. approx 8 pairs left. 
    #63650 - 50 KC Tuned Circuit. Tuned with silver plated trimmer cap from top. Coil is                     fixed iron core, Q=60. See QST May 1950 Goodman IF Amp. 15.00 each,                     limited qty. approx.  10 left.
100 KC:
    #65000-35 -  A 100 KC Osc coil, 8-11 mH slug tuned coil in can. Coil is tapped.                                 Price is 12.50 each, good qty.
    
455 KC:
    #64453 - 455 KC diode. Perm side tuned, similiar to JW Miller series 912. High gain diode,                         BW of single IF is 14 KC at 6 dB down. Price is 12.50 each, good qty.
    #64454 - 455 KC Diode. Perm side tuned, similiar to JW Miller series 912. High selectivity                         diode, BW of single IF is 9 KC at 6 dB down. Price is 12.50 each, good qty.
                    NOTE- Appears these two high grade IF's #64453 and #64454 could be used as                         input or I/S, have data sheets and drawings. 
    #64455 - 455 KC Interstage or Input. BW of single IF is 12 KC at 6 dB down. Price is 12.50                         each, limited qty. about 4 left.
    #62454 - 455 KC Diode. Iron core coils, tuned from top with silver plated trimmer caps.                                 Limited qty. Price is 15.00 each.
    #68453 - 455 BFO, Perm tuned from top, has slug tuned ceramic coil with fixed capacity.                             Price is 12.50 each, good qty.
    #68454 - This one is listed as BFO coil but appears as an IF transformer. It has two perm                             tuned from top coils, mounted side by side, one coil toward upper part of can, the                         other coil toward lower part of can. Coils on ceramic slug tuned forms and similiar to                     #68453. Price is 15.00 each, good qty.
    #65456 - 455 BFO, Perm tuned from side (matches #64XXX IF's). Price is 12.50 each good                     qty.
    #63456 - 455 BFO, Cap tuned from top. Has screwdriver adj trimmer to set range, plus with                         shaft (can place knob on it) adj trimmer for BFO tuning. Trimmers are silver                                     plated with some fixed capacity air. Price is 12.50 each, good qty

1600 KC:
    #62162 - 1600 KC Diode. Has iron core coils. Tuned from top with silver plated trimmer caps.                         Price is 12.50 each, good qty.
    #64161 - 1600 KC Input or Interstage. Perm side tuned, similiar to JW Miller series 912.                                 Specs show BW of single IF is 11 KC at 6 dB down. Price is 17.50 each, good                             qty.
    #65163 - 1600 KC BFO, Perm side tuned, matches #64161 IF. Price is 17.50 each, good qty.
    #68163 - 1600 KC BFO, Perm tuned from top. Has slug tuned ceramic coil. Price is 17.50                             each. Limited qty.
    #63163 - 1600 KC BFO, Tuned from top with siver plated trimmers, same construction as                             #63456. Price is 17.50 each, good qty.
    #61163 - Miniature 1600 KC BFO. Price is 17.50 each, limited qty.
            Also have some 5000 KC IF's and BFO's if there is any interest, plus 455 KC Discriminator transformers. Email for orders, thanks, Byron WA5THJ. 


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