Manuals for out-of-production products

Manuals for current products are on the Support page.

• AC-12, 1994–1999. The original AC-12 coupler bay. Use this manual if the power supply and audio buffer card has 9 terminals. Manual (PDF).
• AC-12, May 1999 – December 2001. For AC-1b and AC-1c coupler cards. Use this manual if the power supply and audio buffer card has 9 terminals. Manual (PDF).
• AC-2, 1992–1996. For the AC-2c, and usable for the AC-2a and AC-2b. If yours is an original unit with a 555 timer inside, call us. Manual (PDF).
• AC-3, 1996–1997. The original AC-3 hybrid autocoupler with unbalanced audio output. Manual (PDF).
• AC-3 with ComboLok, 1996–1997. Original AC-3s with the ComboLok password option. Manual (PDF).
• AD-16, 1991–1996. The original AD-16 in a black plastic enclosure. Manual page.
• CP-1, 1995–1998. Call progress decoders made before 1998. Manual (PDF).
• CP-1a, 1999 – early 2008. Call progress decoders made from 1999 to early 2008. Manual (PDF).
• DR-10, 1996–1997. The original DR-10 or DR-10a. Manual (PDF).
• DR-10, 1998–2005. The second-generation DR-10. Manual (PDF).
• DS-8, 1995–1998. The original DS-8. Manual (PDF).
• DS-8a, 1998–2000. The DS-8a. Manual (PDF).
• DTMF-16, 1992–1997. The DTMF-16b deluxe decoder in a black plastic box, also usable for the DTMF-16a. If you have an original DTMF-16 with no J3 or J4 on the board, call us. Manual (PDF).
• RP-1, 1996–2002. The RP-1 Remote Pak: battery-powered headphone and mic amp with metering and oscillator. Manual (PDF).
• SUB-03, 1995–1997. The original SUB-03 in a black plastic box. Manual (PDF).
• SUB-03a, April 1997 – January 1998. The SUB-03a in a metal enclosure. Manual (PDF).
• SUB-03b, January 1998 – 2003. The SUB-03b, close to the SUB-03a with small production and audio improvements. Manual (PDF).
• TelTap version 1.0, 2003 – mid-2005. TelTaps with J1 and J2 but not J4, J5 or J6. Manual (PDF).
• TeleRadio, 1996–2000. The last generation of the TeleRadio touch-tone remote-controlled radio. Versions back to 1989 are no longer supported but are schematically similar. Manual (PDF).

Don't see the manual you need, or found a problem with one? E-mail support@circuitwerkes.com and we'll take care of it. If a manual won't print properly, tell us your printer and we'll try to send a file that does.