projects Repairing the Soviet 1PN33B Nightvision Binocular Earlier in the year, I had purchased a Soviet nightvision binocular, designated 1PN33B, off Ebay for about $127. The binocular was reported as spare/non-working. Waiting for it to arrive,
references Soviet R-107M Information Integrated Circuit ChipsThis section is incomplete. Please check back later for more information. SchematicsRadiotract - https://radiotract.ru/radiostancia-r-107m-shema-prilozhenie.html RusElectronic - https://www.ruselectronic.com/markirovka-rjezistorov/