Portable Tape & Digital Recorders calling your name? BizRate has the Electronics gear that you are looking for online. Check prices and specs on Portable Tape & Digital Recorders from Olympus, Sony and Philips as well as Tascam, Sanyo and Panasonic. Read reviews on Portable Tape & Digital Recorders. Narrow your choices down by price range, brand, merchant, and more. Find the product that's right for you: Sony TCM150 Cassette Voice Recorder - Panasonic Microcassette Transcriber RR930 Recorder.