Hadcock 228. Instructions for carrying out tonearm settings may be found in the manuals dept. Explanations and definitions of tonearm geometry and settings may be found here. This Hadcock headshell can be fitted to anyunipivot Hadcock tonearm and allows you to have an additional cartridge prealigned for use whenever desired. All Hadcock Unipivot tonearms feature interchangeable headshells andarmtubes. Changing your cartridge with this headshell iseasy. Hadcock GH242 tonearm available to purchase with free UK delivery from Hifi gear online store. Although both models share the same mounting body, the tracking of the 242 is superior to that of the 228. The principal difference is the arm tube length and headshell alignment. ometry of a tonearm of given effective length will have a. corresponding offset angle and overhang. Further, the arm should zero at two positions on the the literature, we found papers on the subject of lateral tonearm geometry by B.B.Bauer in 1945 and John Seagrave in 1956/1957 that presented data UNIPIVOT TONEARM ? Guarantee Your Roksan Nima Unipivot Tonearm is guaranteed against any defect in materials and workmanship for a period of two years from the date of purchase. To remove the arm, unplug the arm cable from the bottom of the arm pillar, slacken the VTA grub screw and I was investigating Hadcock's and Origin Live arms a while ago. I wound up buying a Moerch DP6 and not looking back. I would probably go for a UP4 over either of the other two also. Hadcock arms. Simple question: What's the difference between the 228 & 242? Joe. Actually the Hadcocks work well with most cartridges not just high compliance cartridges. I am using the 242 with both a Zyx Airy3S LO SB and a Cartridge Man Music Maker 3; both sound terrific and track flawlessly Item: Hadcock GH228 Super Unipivot TonearmLocation: Earlwood 2206Price: $430Item Condition: UsedReason for selling: Too many arms Payment Method: Pickup - Cash, Paypal, COD OnlyExtra Info: Classic unipivot . this one dates back to the 70s so is not the reborn version which came out more HADCOCK GH228 VINTAGE* TONEARMS - XTC UPGRADE COUNTERWEIGHT *These are the original aluminium arm tube, short threaded rear counterweight stub design.Balances cartridges inc. screws from 5gm to 12gm.Centre of Gravity closer to stylus plane, improves trackingWider Audiotechnica ART1. Wow thats a good MC match, but these are old and a bit thin on the ground. It seems to have given my Clearaudio Accurate a last Tried the cartridge man isolator, but the hadcock was right on its last detent of VTA which I didn't think did it any favours, so I took off the isolator, and 1 Tonearm Specifications v.3.05 Effective length distance weight mass distance from stylus to pivot y 16 Hadcock Super Unilift mkiii / Hadcock Unipoise Helius Aureus y linn 65.8 Setup manual for jmw tonearm 10.5 and 12.5 version read this manual very carefully not As Art wrote, a pickup head is "a product one seldom sees outside the school librarian's junk drawer," and they're usable only on a handful of old-school tonearms One more thing: Thanks for the tip about the Hadcock. I'm in the market for an arm to put on the in-board arm board of my TD-124 for As Art wrote, a pickup head is "a product one seldom sees outside the school librarian's junk drawer," and they're usable only on a handful of old-school tonearms One more thing: Thanks for the tip about the Hadcock. I'm in the market for an arm to put on the in-board ar