30-10-2016, 01:31 PM
(This post was last modified: 30-10-2016, 01:37 PM by Mike Watterson.)
http://www.radiomuseum.org/r/ever_battery_r1662.html
R1662 = Exide B23 29 or 33 mm × 29 or 33 mm × 83 or 86 mm, so would fit in 40mm x 100mm
It was used in some model of AVO and is also called an Instrument and type T
An F cell as used in 996 pack (and earlier in 800) is about 89 x 32, basically a taller D cell, so replica box with a spring and Alkaline D cell could be used. I can supply image of the R1662 box for you to print.
R1662 is top here:
http://www.blaukatz.com/tables/other-batteries/
I'd add the page with downloadable cover to print as a link there.
So perhaps the earliest R1662, when it was called a "T" was 29 x 19 x 83 and the later R1662 was a box with an F cell inside, hence about 33mm, though 86 would be 3mm too short and would not include the screw terminal. I don't know if the 83 or 85 includes terminal or not.
Here is photo I found on ebay ages ago of the Exide version
Group photo of Siemens versions, including T (R1662), S, O and others.
![[Image: siemens_S_T_BS_O_U_other_sml.jpg]](http://www.blaukatz.com/images/siemens_S_T_BS_O_U_other_sml.jpg)
Discussion of AVO using R1662 / B23 / T cell
http://www.vintage-radio.net/forum/showt...hp?t=49216
R1662 = Exide B23 29 or 33 mm × 29 or 33 mm × 83 or 86 mm, so would fit in 40mm x 100mm
It was used in some model of AVO and is also called an Instrument and type T
An F cell as used in 996 pack (and earlier in 800) is about 89 x 32, basically a taller D cell, so replica box with a spring and Alkaline D cell could be used. I can supply image of the R1662 box for you to print.
R1662 is top here:
http://www.blaukatz.com/tables/other-batteries/
I'd add the page with downloadable cover to print as a link there.
So perhaps the earliest R1662, when it was called a "T" was 29 x 19 x 83 and the later R1662 was a box with an F cell inside, hence about 33mm, though 86 would be 3mm too short and would not include the screw terminal. I don't know if the 83 or 85 includes terminal or not.
Here is photo I found on ebay ages ago of the Exide version
Group photo of Siemens versions, including T (R1662), S, O and others.
![[Image: siemens_S_T_BS_O_U_other_sml.jpg]](http://www.blaukatz.com/images/siemens_S_T_BS_O_U_other_sml.jpg)
Discussion of AVO using R1662 / B23 / T cell
http://www.vintage-radio.net/forum/showt...hp?t=49216







