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== Portable radio receivers ==
{{See also|Personal stereo}}
Sports Walkman and some of non-sport cassette Walkman models has built-in radio receivers.

But as Sony produced portable radio receivers since 1960s, there is also personal stereo Walkman, were special variants of the same model targeted for different markets according to country-specific [[Radio band|radio bands]], for example, model SRF-37 has 4 variants:

* FM/AM Walkman {{ill|SRF-M37|uk}} (Canada)<ref name=":4">{{Cite web |title=Weather/FM/AM Walkman SRF-M37W US Model Radio Sony Corporation; {{!}}Radiomuseum.org |url=https://www.radiomuseum.org/r/sony_weatherfmam_walkman_srf_m37w_us_model.html |access-date=2025-07-16 |website=www.radiomuseum.org}}</ref>
* FM/MW/[[Longwave|LW]] Walkman SRF-M37L (Europe/Other countries)<ref>{{Cite web |title=FM/MW/LW European model Other countries Radio Sony Corporation; {{!}}Radiomuseum.org |url=https://www.radiomuseum.org/r/sony_fmmwlw_walkman_srf_m37l_european_model_other.html#images |access-date=2025-07-16 |website=www.radiomuseum.org}}</ref> — the only portable longwave Walkman<ref>{{Cite AV media |url=https://www.youtube.com/watch?v=zAK839ZTXZ8 |title=Sony Walkman SRF-M37L |date=2021-01-12 |last=ojnoj. Irish Vintage TV and Radio |access-date=2025-07-16 |via=YouTube}}</ref>
* TV/[[Weather radio|Weather]]/FM/AM Walkman SRF-M37V (US)<ref>{{Cite web |title=TV/Weather/FM/AM Walkman SRF-M37V US Model Radio Sony Corporation; {{!}}Radiomuseum.org |url=https://www.radiomuseum.org/r/sony_tvweatherfmam_walkman_srf_m37v_us_model.html |access-date=2025-07-16 |website=www.radiomuseum.org}}</ref> — the most portable TV and Weather radio Walkman
* Weather/FM/AM Walkman SRF-M37W (US)<ref name=":4" /> — the most portable Weather radio Walkman

Most of Walkman portable stereo varies in size between [[Card deck (gaming)|card deck]] and [[USB-stick]], except for some of the Sports Walkman portable stereos, like Sports Walkman FM Stereo/AM Monocular Radio SRF-X90 which is larger than cassette Walkman Sport WM-SXF33 with built-in AM/FM stereo. Sports Walkman FM/AM Headset SRF-HM55 is all-in-one portable stereo.<gallery mode="packed">
File:FM-AM Stereo Walkman SRF-A1 (1983).jpg|FM/AM Stereo Walkman SRF-A1
File:Sony-walkman-srfs84s 0001.JPG|AM/FM Stereo Walkman SRF-S84
File:Portable radio receiver, Walkman, Sony, 1.jpg|FM Stereo/AM Walkman SRF-M95
File:Sony FM Walkman SRF-M10 (cropped).JPG|FM Stereo Walkman SRF-M10
File:Vintage Sony Sports FM Stereo-AM Walkman Monocular Radio, Model SRF-X90, 8 Times Monocular, Made In Taiwan (12950198084).jpg|Sports Walkman FM Stereo/AM Monocular SRF-X90
</gallery>