Here's some good "group" buys that I've shared before.
Marantz 250 amp (wood case), Model 16 amp and Model 33 pre amp - $100 or was it $75 ??
The Pioneer CS99A's (in their boxes), Sansui 5000 receiver (in box), Kenwood TT, and two 4010 Teac RtR's - $50
Kenwood buy: Model 11 receiver, Kenwood K-777M? speakers (15" woofers), Technics SL1300 TT, Sony CD player, Teac 2300 ? RtR, about 20 RtR tapes, and 150 LP's - $200
The Kenwood and Pioneer buys were from the original owners.
Got a TOTL Dokodor RtR one time for free, it worked good! That's about the only freebe I found!!
Had quite a few $20, $25, $30 Got a Pioneer SX737 for $10
Got a Pioneer CT1000, and RT-707 for $35 each