4D product information for

BBC B 1770/1772 Disc Interface upgrade (IFEL)
No product image available
Product Title: BBC B 1770/1772 Disc Interface upgrade (IFEL)
Manufacturer/Publisher: IFEL
Stock Code: IFE-1770
QuickCode: 20121
Format: Hardware
Product Group: 8 bit Computing: Hardware
Condition: New
Availability: Usually available from stock

Description:
Floppy disc controller upgrade kit for BBC A or B

Kit includes:-
DFS ROM
2x wire links
2x 7438N

1770DFS subassembly
1770 or 1772 DIL 28Pin
74ALS000 DIL
SN74LS173 DIL
74LS02N DIL

NB. No manual but fitting instructions for Acorns version which is effectively the same are available from here.

Normally referred to as a 1770 upgrade kit, the disc control chip may be 1770 or 1772. 1772 has a faster maximum head step rate of 3ms, the 1770 maximum is 6ms. Either chip will work with all but the very very slowest 5.25" drives.

Price: £44.00 no UK VAT to pay!
Free UK delivery on orders of £40 or more! (exceptions apply)

Review your shopping basket
View similar products Go to this product in the price list Go to CJE Micro’s homepage

Over 6400 products available on line

Most orders of less than £40 will incur a £3 admin charge.
Items on special offer are while stocks last and may be time limited.
Items marked S/H are secondhand and have a 3 month warranty
Unless otherwise stated, photos are for illustrative purposes only
UK delivery included on orders of £40 or more (exceptions apply), please ask for overseas delivery cost.
Please check for compatibility. Official orders welcome. E&OE

If you have a sales enquiry please email our sales department
Unit 16, Arunside Ind. Est., Fort Road, Littlehampton, West Sussex, BN17 7QU, UK. 01903 523222 (full contact details)
CJE Micro’s is not responsible for the contents of external internet sites.
Last updated: Thu, 21 Nov 2024