{"product_id":"1988-1-federal-reserve-note-pcgs-66-ppq-super-radar-flipper-serial-69999996-fancy-serial-rarity","title":"1988 $1 Federal Reserve Note PCGS 66 PPQ Super Radar Flipper Serial 69999996 Fancy Serial Rarity","description":"\u003ch2\u003e1988 $1 Federal Reserve Note | PCGS Choice Uncirculated 66 PPQ | Super Radar + Flipper Serial Number 69999996 | An Extraordinary Fancy Serial Rarity\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eA truly exceptional fancy serial note that combines multiple rare and desirable patterns. Offered here is a 1988 $1 Federal Reserve Note, certified by PCGS as Choice Uncirculated 66 PPQ, featuring the spectacular serial number \u003cem\u003e69999996\u003c\/em\u003e – a Super Radar AND Flipper combination.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor collectors of fancy serial numbers, certain patterns stand above the rest. This note delivers not one but TWO highly coveted fancy categories in a single serial number: \u003cstrong\u003eSuper Radar\u003c\/strong\u003e and \u003cstrong\u003eFlipper\u003c\/strong\u003e. The result is a note of extraordinary interest to serious fancy serial specialists.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003ePCGS Choice Uncirculated 66 PPQ – a superb, high grade with Premium Paper Quality, confirming exceptional preservation and original paper.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eAt a Glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 1988\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDenomination:\u003c\/strong\u003e $1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Federal Reserve Note\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Number:\u003c\/strong\u003e 69999996\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFancy Serial Type 1:\u003c\/strong\u003e Super Radar (palindromic – reads the same forward and backward)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFancy Serial Type 2:\u003c\/strong\u003e Flipper (rotates 180 degrees to become another valid number)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e PCGS Choice Uncirculated 66\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignation:\u003c\/strong\u003e PPQ (Premium Paper Quality)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e 66 – a superior, high grade for this series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSerial Number Analysis – 69999996\u003c\/h3\u003e\n\n\u003cp\u003eThe serial number \u003cstrong\u003e69999996\u003c\/strong\u003e is a masterpiece of fancy serial design. Let me break down its exceptional properties:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6 9 9 9 9 9 9 6\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eSuper Radar (Palindrome)\u003c\/h4\u003e\n\u003cp\u003eA radar note reads the same forwards and backwards. This is a \u003cstrong\u003eSuper Radar\u003c\/strong\u003e – a palindrome that also features a large block of repeating digits. Reading from left to right: 6,9,9,9,9,9,9,6. Reading from right to left: 6,9,9,9,9,9,9,6. It is perfectly symmetrical. The \"bookend\" 6s frame seven 9s in the middle. Super Radars are significantly rarer and more desirable than standard radar notes.\u003c\/p\u003e\n\n\u003ch4\u003eFlipper \/ Upside‑Down Note\u003c\/h4\u003e\n\u003cp\u003eA flipper (or \"upside‑down\") serial number is one that, when rotated 180 degrees, becomes another valid serial number using only digits that remain digits when inverted. The flipper digits are: \u003cstrong\u003e0, 1, 6, 8, 9\u003c\/strong\u003e. When rotated:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6 becomes 9\u003c\/li\u003e\n  \u003cli\u003e9 becomes 6\u003c\/li\u003e\n  \u003cli\u003e0 remains 0\u003c\/li\u003e\n  \u003cli\u003e1 remains 1\u003c\/li\u003e\n  \u003cli\u003e8 remains 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSerial number 69999996, when rotated 180 degrees, becomes \u003cstrong\u003e69999996\u003c\/strong\u003e – it flips to itself! This is a \u003cstrong\u003eself‑flipper\u003c\/strong\u003e, also known as an ambigram or rotational palindrome. The symmetry of the number makes it read identically right‑side up and upside down. This is an extraordinarily rare property.\u003c\/p\u003e\n\n\u003ch4\u003eAdditional Appeal – Repeater Pattern\u003c\/h4\u003e\n\u003cp\u003eThe number also features a strong repeater quality: six consecutive 9s (positions 2 through 7 are all 9s), bookended by 6s. This creates a visually stunning and highly memorable pattern.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eThe Perfect Convergence – Multiple Fancy Categories\u003c\/h3\u003e\n\n\u003cp\u003eThis single serial number belongs to multiple elite fancy categories:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuper Radar ✓\u003c\/strong\u003e – Full palindrome with repeating block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlipper (Self‑Flipper) ✓\u003c\/strong\u003e – Reads the same upside down\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRepeater ✓\u003c\/strong\u003e – Six consecutive 9s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBookend ✓\u003c\/strong\u003e – Begins and ends with 6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo‑digit serial ✓\u003c\/strong\u003e – Uses only 6 and 9\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFinding a note that hits even two of these categories is uncommon. Finding one that hits five – in a single, elegant serial number – is the kind of discovery that excites even the most advanced fancy serial collectors.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePCGS Choice Uncirculated 66 PPQ – Understanding the Grade\u003c\/h3\u003e\n\n\u003cp\u003eProfessional Coin Grading Service (PCGS) is one of the world's leading third‑party grading services for currency. A grade of \u003cstrong\u003eChoice Uncirculated 66\u003c\/strong\u003e indicates a note with:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo evidence of circulation\u003c\/li\u003e\n  \u003cli\u003eSuperior centering – typically 50\/50 or better\u003c\/li\u003e\n  \u003cli\u003eCrisp, original paper with no folds or creases\u003c\/li\u003e\n  \u003cli\u003eExcellent color and overprint boldness\u003c\/li\u003e\n  \u003cli\u003eOnly the most minor, barely perceptible imperfections – if any\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ePPQ (Premium Paper Quality)\u003c\/strong\u003e designation is PCGS's equivalent to PMG's EPQ. It confirms that this note is completely original – no pressing, no chemical treatments, no restoration. The paper retains its natural texture, color, and crispness exactly as it left the Bureau of Engraving and Printing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eA 66 PPQ grade represents the upper tier of condition for a 1988 $1 Federal Reserve Note.\u003c\/strong\u003e Most examples of this series show some handling or minor imperfections. This note has been carefully preserved for nearly four decades.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy This Note is Extraordinary\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuper Radar + Flipper = Ultra Rare Combination:\u003c\/strong\u003e Radar notes themselves are uncommon (1 in 9,999 notes for a true radar). Super Radars are rarer still. Flipper notes are also rare. A note that is BOTH a Super Radar AND a self‑flipper is exponentially rarer – a true unicorn in the fancy serial world.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSix Consecutive 9s:\u003c\/strong\u003e The block of six 9s (positions 2‑7) gives this note the visual punch of a near‑solid, while the bookending 6s create perfect symmetry. This is an incredibly attractive pattern that immediately draws the eye.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHigh Grade – 66 PPQ:\u003c\/strong\u003e For a fancy serial note, condition matters enormously. A spectacular serial number in lower grade still has appeal, but a spectacular serial number in Choice Uncirculated 66 PPQ is exponentially more desirable. This note delivers both.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePCGS Certification with PPQ:\u003c\/strong\u003e The PCGS holder provides permanent protection and assures the note's authenticity, grade, and PPQ designation. Collectors can buy with absolute confidence.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe \"69\" Appeal:\u003c\/strong\u003e The digits 6 and 9 have a playful, memorable quality that many collectors specifically seek. A note composed almost entirely of 6s and 9s – in perfect symmetry – has undeniable charisma.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFancy Serial Number Categories – Where This Note Ranks\u003c\/h3\u003e\n\n\u003cp\u003eFancy serial numbers are typically ranked by desirability. This note sits near the very top:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid (e.g., 99999999):\u003c\/strong\u003e Ultra‑rare – the holy grail\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuper Radar + Flipper Combination:\u003c\/strong\u003e THIS NOTE – an elite convergence of rarities\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuper Radar (e.g., 69999996):\u003c\/strong\u003e Highly desirable on its own\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlipper (e.g., 69999996 flipped to itself):\u003c\/strong\u003e Extremely popular with specialists\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNear Solid (e.g., 69999999):\u003c\/strong\u003e Strong demand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRepeater (e.g., 69999996):\u003c\/strong\u003e Always in demand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFew notes combine as many elite categories as this one.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCollector Demand – Who Wants This Note\u003c\/h3\u003e\n\n\u003cp\u003eThis note appeals to a broad and passionate range of collectors:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFancy serial number specialists\u003c\/strong\u003e seeking the rarest pattern combinations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRadar \/ Palindrome collectors\u003c\/strong\u003e who demand Super Radars\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlipper note enthusiasts\u003c\/strong\u003e who pursue self‑flipping serials\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModern currency type collectors\u003c\/strong\u003e who demand high grade examples\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCGS registry set builders\u003c\/strong\u003e pursuing 66 PPQ and higher\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInvestors\u003c\/strong\u003e seeking rare, investment‑grade fancy serials with multiple points of desirability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA note that appeals to this many collecting niches is a note that will be fiercely competed for.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCertification Details\u003c\/h3\u003e\n\n\u003cp\u003eThis note has been professionally authenticated and graded by PCGS:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 1988\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDenomination:\u003c\/strong\u003e $1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Federal Reserve Note\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Number:\u003c\/strong\u003e 69999996\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e Choice Uncirculated 66\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignation:\u003c\/strong\u003e PPQ (Premium Paper Quality)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFancy Categories:\u003c\/strong\u003e Super Radar + Self‑Flipper + Repeater + Bookend + Two‑Digit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe PCGS holder provides permanent protection and assures the note's authenticity, grade, and PPQ designation. The certification number can be verified on the PCGS website.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eAuthenticity Guarantee\u003c\/h3\u003e\n\u003cp\u003eThis note is professionally certified by PCGS (Professional Coin Grading Service), one of the world's leading third‑party currency and coin grading services. The holder guarantees the note's authenticity, grade, and PPQ designation. The serial number 69999996 is verified as original and unaltered. The note is sold exactly as shown.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eShipping \u0026amp; Terms\u003c\/h3\u003e\n\u003cp\u003eThis note will be shipped in its PCGS holder, securely packaged to prevent movement or damage during transit. Insurance and signature confirmation are required and included in the shipping cost. Due to the rarity and value of this Super Radar Flipper note, additional identity verification may be required. Please contact us with any questions before purchasing.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cem\u003eA masterpiece of fancy serial design. This 1988 $1 Federal Reserve Note – serial number 69999996 – certified PCGS Choice Uncirculated 66 PPQ, combines Super Radar, Self‑Flipper, Repeater, Bookend, and Two‑Digit properties in a single, stunning serial number. An elite fancy serial rarity that belongs in a world‑class collection.\u003c\/em\u003e\u003c\/p\u003e","brand":"Imperial Currency Holdings","offers":[{"title":"Default Title","offer_id":45264529555509,"sku":null,"price":1999.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/9510\/6101\/files\/Screenshot2026-05-31034130.png?v=1780227055","url":"https:\/\/imperialcurrencyholdings.com\/products\/1988-1-federal-reserve-note-pcgs-66-ppq-super-radar-flipper-serial-69999996-fancy-serial-rarity","provider":"Imperial Currency Holdings","version":"1.0","type":"link"}