The single-channel IRR-15 has the same basic features as the IRR-23, but with only one channel, and is for those on a budget. Later, you can add a second receiver on another channel and get the same results as the IRR-23.
|Sub-carrier frequencies||2.06MHz or 2.56MHz (internally switchable)|
|Type||Super heterodyne - crystal controlled|
|Reception selectivity||± 40kHz|
|Audio output adjustment||+4dB max|
|Audio output impedance||<1k ohms|
|Size||5.55"W x 5.1"D x 0.95"H - (141 x 129.5 x 24mm)|