TP-9

Field telephone with built in amplifier

References

• 11-2059 Telephone TP-9. War Dept. Dec. 1944. 74 p. U408.3.A13

TM 11-2059 Dec. 1944

• 11-2059 Telephone TP-9 and Telephone Set TA-264PT, 17 Oct. 1957 (SCRIBD.COM)

• File:SIG 7-TP-9.pdf

See Also

TP - Telephone

TA - Telephone Apparatus