From: "Jim Shorney" To: "Kenneth D. Grimm, K4XL" Subject: SB620 coil spec Date: Saturday, April 07, 2001 11:13 PM -----BEGIN PGP SIGNED MESSAGE----- Ken, Here's some info that was sent to me on one of the optional oscillator coils in the SB620. Might be good to put in the BAMA info. ==================BEGIN FORWARDED MESSAGE================== Hi, Jim. Here's the factory specs on the 40-807: Range: ( uH) 3.8 (max) to 7 (min) Preset: 4.8 ñ10% @ 7.9 MHz. "Q": minimum @ 7.9 MHz.: 70 measured with 2 1/4" leads to Q-meter Min. wire size: #38 Wire type: S. Cel. Poly. No. of turns: Universal 18 1/2 Turns from start to tap: 6 1/4 Viewed from above (screw adj. end): Start: lug #3 @ 6 o'clock Tap: lug #2 @ 9 o'clock Finish: lug #1 @ 12 o'clock Dummy: lug #4 @ 3 o'clock Winding: Clockwise Staple lugs not to protrude inside coil form Form to withstand 1000 VAC terminals to core Must snap into 5/16" hole in 14 ga. aluminum 73 es GL Tom n0jmy