Main menuUnknown, Frequency test record
Release details
| Title | Frequency test record |
| Artist(s): | Unknown |
| Category: | BBC - Engineering Division (Click on this button to view other releases of BBC - Engineering Division 12'' singles.) |
| Label and catalogue number: |  BBC - SOM II |
| Format: | Vinyl 12'' singles |
| Country: | UK  |
| Released: | 1951 |
| Genre: | Sound effects View all other tracks listed as Sound effects. |
| Run-off codes: | 12VPD 79156 SOM II - C D
12VPD 79156 SOM II - C K |
| Item deleted? | Yes |
| Distributed / printed by | BBC |
| Page views: | 154 times since 20th May, 2017, global rank is 11829, rank in 12inches is 173. |
| My rating: | ***** |
| Guest rating: | ***** |
My copies information
| This section shows the information I have recorded for this release. |
| Detail | Value |
|---|
| Cover condition | BBC cover |
| Record condition | Very Good Plus |
| BBC records label code | - |
| Number have | 1 |
| What type of seller was used | eBay online shop |
| Where can I buy this release? | You may be able to purchase this release from the following websites (others are available!) |
| | Amazon |
| | Discogs |
| | Ebay |
| | EIL |
| | MusicStack |
| | Recordsale |
Tracks
| Below is a list of tracks for this release. |
| Side & track no | Track and Artist | Length |
|---|
| A1 | 450 and 50µs - 20sec of 1kHz there is 10k, 9k, 8k, 7k, 6k, 5k, 4k, 3k, 2k, 1k, 500, 200, 50Hz followed by another 10sec of 1kHz. | |
| B1 | 450 and 50µs - 20sec of 1kHz there is 10k, 9k, 8k, 7k, 6k, 5k, 4k, 3k, 2k, 1k, 500, 200, 50Hz followed by another 10sec of 1kHz. | |
| Total length of media 0:00. |
All release pictures
| Below is all the cover (front, back, middle and inserts if applicable) and label pictures I have for this release. |
| Front cover |
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| Back cover |
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| Label |
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Reviews
| Below is my review for this release and the ratings. |
| A good entry, I will include a full review asap! |
| Ratings |
|---|
| My rating | 3 |
| Guest rating | Current average value is 3.
To vote, please select one of these buttons: |
External links |
| Also have a look at this external site, see link button below. Note, I am not responsible for content on external sites: |
Further information |
| BBC Engineering records were not released to the public. Instead, they were used inhouse within the BBC to test how acccurate the frequencies would be recorded and reproduced. |
Statistics
| Here are some statistics about this page. |
| Page views: 154 times since 20th May, 2017, global rank is 11829, rank in 12inches 173. |
| This page was last updated on 03-03-2025 at 19:13:57 UK local time. |
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Copyright
© 2002-2025 Mike Everitt.
This page was last updated on: 03-03-2025 at 19:13:57 UK local time. 
