Reel-to-reel audio tape recording - Wikipedia
ANALOG TAPES — 7 inch reels
7/10 Inch Open Reel Empty Tape Reel Nab Hub Reel-To-Reel Recorders Aluminum Reel Disc Opening Machine for Studer ReVox/TEAC/BASF
Metal Takeup Reel Opening Machine Parts 3 Hole 1/4 7 Inch Empty Reel for Reel To Reel Tape Recorder Dropship - AliExpress
Reel-to-reel audio tape recording - Wikipedia
How to use a pancake of tape?
1/4 7 in Recording Tape Reel, Universal Aluminum Alloy Empty Reel with Low Noise for Nab Black, 3 Hole Windage Hole : : Tools & Home Improvement
GOLD)1/4 7 INCH Empty Tape Reel 3-Hole Aluminum Alloy Replacement High $42.97 - PicClick AU
Brand New 7 Plastic Reel with Box for Your Reel to Reel Tape Recorder - Clear, White, Black, or Blue - Empty Reels - Reel-to-Reel - Blank Media (Tape, Optical, etc)
1. ALUMINUM ALLOY: 1/4 7 inch empty reel is made of aluminum alloy material, wear resistant, high hardness, not easy to damage. 2. 3 HOLES: Empty reel
1/4 7 Inch Empty Tape Reel, Take Up Reel to Reel Small Hub 3 Holes Open Reel Sound Takeup Reel Aluminum Wind Resistance Holes for Recording for Nab
1/4 5 Inch Empty Tape Reel Aluminum Alloy 3 Hole Opening Machine Part Recording Takeup Reel - AliExpress
Why was the sound quality of 7-inch audio recordings often superior to cassette recordings? - Quora
1/4 7 Inch Nab Aluminum Metal Reel, Universal 3 Holes Empty Take Up Reel to Reel Small Hub, Low Noise, for Fix Your Tape Recorder or Replace It with a New Reel (Silver) : Electronics