Here's my list of RGB episodes I have that I can make dubs of for people. I have tons of references and I use stereo 4-head VCRs for my dubbing, so the dubs you'll get are practically indistinguishable from my originals when dubbed in SP speed.
FORMAT: date; title; taping speed; condition; ref #
1st Season 86 ABC
Sep 86 Ghosts ‘R Us SP perfect 249
Sep 86 Mrs. Roger’s Neighborhood SP perfect 249
Oct 86 Slimer, Come Home SP perfect 249
Nov 86 Take Two SP perfect 249
Nov 86 Citizen Ghost SP perfect 249
Sep 86 Killerwatt SP perfect 249
Oct 86 Troll Bridge SP perfect 251
Oct 86 The Boogieman Cometh SP perfect 252
Oct 86 Mr. Sandman, Dream Me a Dream SP perfect 252
Nov 86 When Halloween Was Forever SP perfect 252
Dec 86 Janine's Genie SP perfect 260
Dec 86 Xmas Marks the Spot SP perfect 260
Nov 86 Look Homeward, Ray SP fair 301
2nd Season 87 syndicated
Oct 87 Boo-dunit SP perfect 251
Oct 87 Banshee Bake a Cherry Pie SP perfect 251
Oct 87 Drool, the Dogfaced Goblin SP perfect 323
Sep 87 Adventures in Slime and Space SP perfect 298
Sep 87 Night Game SP perfect 298
Oct 87 Venkman's Ghost Repellers SP perfect 298
Nov 87 The Old College Spirit SP perfect 298
Sep 87 Who're You Calling Two-Dimensional? SP perfect 298
Dec 87 Station Identification SP Perfect 299
Nov 87 Play Them Ragtime Boos SP perfect 299
Nov 87 Sea Fright SP perfect 299
Nov 87 The Spirit of Aunt Lois SP perfect 299
Nov 87 Cry Uncle SP perfect (commercials) 299
Nov 87 Knock, Knock SP perfect 250
Oct 87 A Fright at the Opera SP very good 400
Oct 87 Ghost Busted SP perfect 400
Nov 87 Beneath These Streets SP perfect 400
Oct 87 Chicken, He Clucked SP perfect 410
Sep 87 Ragnarok and Roll SP perfect 410
Oct 87 Doctor, Doctor SP perfect 340
Dec 87 Don't Forget the Motor City SP perfect 415
Dec 87 Hanging by a Thread SP perfect (has commercials) 15
Oct 87 You Can't Take It With You SP perfect 15
Oct 87 The Bird of Kildarby SP perfect
Oct 87 The Collect Call of Cathulhu SP very good 251
Nov 87 Ain't NASA-sarily So SP very good 304
Oct 87 Who's Afraid of the Big Bad Ghost? SP very good 275
Oct 87 No One Comes to Lupusville EP vg 15
Oct 87 Ghostbuster of the Year EP vg 280
Oct 87 Victor, the Happy Ghost SP good 302
Dec 87 Deadcon 1 SP good 302
Dec 87 The Devil in the Deep SP good 302
Oct 87 The Man Who Never Reached Home SP good 302
Nov 87 The Thing in Mrs. Faversham's Attic SP good 303
Dec 87 Egon on the Rampage SP good 303
Sep 87 Buster the Ghost SP good 303
Dec 87 Transylvanian Homesick Blues SP good 304
Dec 87 Masquerade SP good 301,261
Sep 87 Dairy Farm EP good 302
Sep 87 Egon's Ghost EP good 280
Oct 87 Egon's Dragon EP good 261
Sep 87 Rollerghoster EP good 261
Nov 87 The Revenge of Murray the Mantis EP good 252
Nov 87 The Scaring of the Green LP good 261
Sep 87 Captain Steel Saves the Day LP good 261
Oct 87 Lost and Foundry. Good 173
3rd Season 1987 ABC
Sep 87 It's a Jungle Out There SP vg 329
Nov 87 Loathe Thy Neighbor EP vg 336
Dec 87 Camping It Up EP vg 240
Sep 87 Baby Spookums EP good 335
Oct 87 The Bogeyman Is Back EP good no intro 324
Oct 87 Once Upon a Slime SP good 329
Oct 87 The Two Faces of Slimer EP good 335
Oct 87 Sticky Business EP good 332
Nov 87 The Grundel SP good 329
Nov 87 Big Trouble with Little Slimer EP good 240/SP fair-good 341
Dec 87 The Copycat EP good 251/SP fair-good 341
4th Season 1988 ABC (now part of the hour Slimer! and the Real Ghostbusters)
Sep 88 Flip Side EP good 332
Sep 88 Poultrygeist missing intro EP good 335
Oct 88 Robo-Buster SP good 306
Oct 88 Short Stuff (may be missing intro) EP 332
Nov 88 Follow That Hearse EP good 332
Nov 88 The Brooklyn Triangle SP good 306
Sep 88 The Joke's on Ray EP good-fair 332
5th Season 1989
Oct 89 The Halloween Door EP very good 336
Sep 89? Three Men and an Egon EP vg 336
Sep 89? Elementary My Dear Winston EP vg 332
Oct 89? Partners in Slime EP very good 336
Oct 89? Future Tense EP vg missing 1 minute 336
Sep 89? Something's Going Around LP good 333
Oct 89? The Ghostbusters Live! from Al Capone's Tomb! SP good 306
Nov 89? Venk-Man! SP good 329
Dec 89? Revenge of the Ghostmaster EP fair 324
I also have Extreme Ghostbusters. My site is http://cartoontrade.cjb.net