Total MayhemAlmanac

Transponder Tracking Device (TTD/TDD): recurring gadget across b02, b03, b10, b11, b13, al1

x_p5_436 recurring_element

The Transponder Tracking Device is an in-world gadget that recurs as a plot device across at least six volumes (b02, b03, b10, b11, b13, and al1), with consistent core function (locating team members in emergencies) and expanding specifications (size, range, manufacturer) introduced progressively.

books Book 2 Book 3 Book 10 Book 11 Book 13 Almanac (al1)
subjects Transponder Tracking Device

Evidence

f_b02_083: first appearance in b02, core function established
Dash and Rob always carry micro versions of these. They allow them to find each other in emergencies — provided the device has been activated.
b02:c07:p157
f_b03_101: recurs in b03 with same function
Rob and I carry concealed TTDs at all times. This lets us locate each other in emergencies.
b03:c05:p111
f_b10_067: b10 adds size, range and battery life; Greta now also carries one
The micro versions of the TTD that Dash, Rob and Greta carry are tiny — one quarter the size of a pea, or one eightieth the size of a golf ball... The range of the device is 127 miles, and the battery lasts forever.
b10:c99:p322
f_b10_068: b10 names manufacturer Mgadigadi Technologies
The device was developed and manufactured by Mgadigadi Technologies and contains state-of-the-art satellite-geo-vector techmology.
b10:c99:p322
r_b11_076: b11 shows Stumpnose also owns and uses a TTD
When he'd gone to talk to the press in the Trophy Building earlier in the day, he'd hidden HIS own TTD (Transponder Tracking Device) inside the trophy!
b11:c12:p306
f_al1_358: al1 provides full technical specs including underwater/underground operation and radar resistance
The range of the device is 127 miles, and the battery lasts forever. It works perfectly, under water, under slime, under mud and underground, and the signal cannot be distorted or interrupted by radar or microwaves.
al1:c01:p317
r_b13_073: recurs in b13, Rob activates his TTD
SPEECH: And just to be sure, I'll activate my TTD (Transponder Tracking Device).
b13:c15:p287
citations b02:c07:p157 b03:c05:p111 b10:c99:p322 b11:c12:p306 al1:c01:p317 b13:c15:p287