42IF129-RC 2nd IF XFMR 10.7MHz
7.4 uH 10.7MHz IF transformer.
10.7MHz adjustable core shielded transformer
7.4 uH tapped 15K primary, adjustable from 5.3uH to 9.3 uH
100 Ohm secondary winding
1-2 12 turns
2-3 6 turns
4-5 1 turn
Internal 30 pF capacitor, with changes to the capacitor coil can tune from 1.5Mhz to about 12Mhz
Ideal for tuned front end for the lower ham bands, 160M, 80M, 60M, 40M, 30M
Q of 100
10.2mm x 10.2mm x 12.2mm
These parts are considered obsolete, I will attempt to continue to get some but unfortunately the price will go up as available stock is selling at premium prices.