| Volume | Year | Month | Page | In/Out-Door | Subject | Class | Author-Designer | Model Name/ Article Title | Article Description |
| XXIV No 6 | 1990 | June-July | 4 | In | Indoor 1990 Nats/champs | Indoor | M Whittemore | 1990 Indoor Nats & Indoor Champs report, results | |
| XXIV No 6 | 1990 | June-July | 6 | In | Nats/USIC | A Italiano | Report & results; pps 8-11 | ||
| XXIV No 6 | 1990 | June-July | 6 | Stringers | Tip | Put in stringers diagonally for easier notch cutting | |||
| XXIV No 6 | 1990 | June-July | 7 | In | World Champs | F1D | A Italiano | Report, results | |
| XXIV No 6 | 1990 | June-July | 12 | Out | Engines | J Lorbiecki | "Care & Feeding of Engines" part 2 of 3 | ||
| XXIV No 6 | 1990 | June-July | 13 | Out | Plan | F1B | J Kristansen | JBK 25 | ½ p dwg |
| XXIV No 6 | 1990 | June-July | 14 | Out | Engines | Nostalgia | Ralph Prey | Part 1 of 3. Finding, feeding, & care of nostalgia engines | |
| XXIV No 6 | 1990 | June-July | 15 | Out | Holland Hornet | Heads | J Summersett | Repairing worn out heads using modified Cox head | |
| XXIV No 6 | 1990 | June-July | 16 | In/Out | Hall of Fame | Induction list | A Italiano | List of inductees & brief biographies | |
| XXIV No 6 | 1990 | June-July | 16 | In/Out | Models of Year | List | List only: class, model name, developer | ||
| XXIV No 6 | 1990 | June-July | 16 | In/Out | SAM Hall of Fame | List | 15 inductees listed, names only | ||
| XXIV No 6 | 1990 | June-July | 27 | Out | US FF Champs | Comments | B Booth | 1990 champs: "Comments from the management" | |
| XXIV No 6 | 1990 | June-July | 28 | Out | US Champs | Scale | B Warner | Report, from Lost Hills | |
| XXIV No 6 | 1990 | June-July | 29 | Out | US FF Champs results | AMA & FAI | Results and report, and pictures | ||
| XXIV No 6 | 1990 | June-July | 32 | In | Variable pitch for indoor propeller | EZB Varipitch | S O'Connor | Variable Pitch prop design for EZB or F1D | |
| XXIV No 6 | 1990 | June-July | 33 | Out | Mini FAI Rules, F1G, J | FAI | Rules, provisional, for F1G & F1J | ||
| XXIV No 22 | 1990 | June-July | 35 | Wing | MAC newsletter | 2 construction ideas. MAC newsletter | |||