
HF21 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $18.00 | Condition is Good, Zenith Service Manual High Fidelity Stereo FM Models HF21 923-626, FREE SHIPPING | 100.0% |
![]() | $24.97 | Condition is Good, Zenith HF21 High Fidelity & Stereo Service Info Service Manual *Original*, shipping cost = $4.97 | 99.9% |

Important: this is an original physical document, not a photocopy, reprint, or digital version. Original manual / copy. Yes, we combine shipping. Condition: used:good.
There may be some wear tear since most of these are decades old. Techs notes are occasionally written inside the manual; they often include helpful hints, tips, or prices.
specifications vintamanual:
- brand: Zenith
- mpn: Hf21
- part type: Manual
- original/reprint: Original
seller vintamanual:
- city: portland, oregon
- # reviews: 6846
- rating: 99.9%
offer vintamanual:
- availability: in stock
- sold #: 4
- started: may 15, 2026
- options: ship-to-home
- in stock #: 2
- prices: $18.00–$24.97
- item condition: Good
shipping vintamanual:
- service: usps media mail, usps first class
- transit: 5-12 days
- carrier: usps
- class: economy, standard
- type: fixed
returns vintamanual:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: buyer
general vintamanual:
- category: Electronics > Audio Video > Parts Accessories > Vintage Manuals
payments vintamanual:
- credit card: visa
- wallet: apple-pay
- other
rating: 99.9% out of 100 based on 846 user ratings.
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